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authorCVS to git conversion script <webmaster@postgresql.org>2002-06-20 20:29:55 +0000
committerCVS to git conversion script <webmaster@postgresql.org>2002-06-20 20:29:55 +0000
commit05dedace84ef8c93fea5309c3ac55f889011429b (patch)
tree4c7f513afbbc03060039a165d1770e11be711773 /src/backend/utils/misc/guc.c
parentd84fe82230c593f3dc5d7f427849b99d1efa8a0a (diff)
This commit was manufactured by cvs2git to create branch 'ecpg_big_bison'.
Sprout from master 2002-06-20 20:29:54 UTC Bruce Momjian <bruce@momjian.us> 'Update copyright to 2002.' 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src/include/storage/buf.h src/include/storage/buf_internals.h src/include/storage/buffile.h src/include/storage/bufmgr.h src/include/storage/bufpage.h src/include/storage/fd.h src/include/storage/freespace.h src/include/storage/ipc.h src/include/storage/item.h src/include/storage/itemid.h src/include/storage/itempos.h src/include/storage/itemptr.h src/include/storage/large_object.h src/include/storage/lmgr.h src/include/storage/lock.h src/include/storage/lwlock.h src/include/storage/off.h src/include/storage/page.h src/include/storage/pg_sema.h src/include/storage/pg_shmem.h src/include/storage/pmsignal.h src/include/storage/pos.h src/include/storage/proc.h src/include/storage/relfilenode.h src/include/storage/s_lock.h src/include/storage/shmem.h src/include/storage/sinval.h src/include/storage/sinvaladt.h src/include/storage/smgr.h src/include/storage/spin.h src/include/strdup.h src/include/tcop/dest.h src/include/tcop/fastpath.h src/include/tcop/pquery.h src/include/tcop/tcopdebug.h src/include/tcop/tcopprot.h src/include/tcop/utility.h src/include/utils/acl.h src/include/utils/array.h src/include/utils/ascii.h src/include/utils/bit.h src/include/utils/builtins.h src/include/utils/cash.h src/include/utils/catcache.h src/include/utils/date.h src/include/utils/datetime.h src/include/utils/datum.h src/include/utils/dynahash.h src/include/utils/dynamic_loader.h src/include/utils/elog.h src/include/utils/exc.h src/include/utils/excid.h src/include/utils/fcache.h src/include/utils/fmgrtab.h src/include/utils/formatting.h src/include/utils/geo_decls.h src/include/utils/guc.h src/include/utils/hsearch.h src/include/utils/inet.h src/include/utils/int8.h src/include/utils/inval.h src/include/utils/logtape.h src/include/utils/lsyscache.h src/include/utils/memutils.h src/include/utils/nabstime.h src/include/utils/numeric.h src/include/utils/palloc.h src/include/utils/pg_crc.h src/include/utils/pg_locale.h src/include/utils/pg_lzcompress.h src/include/utils/portal.h src/include/utils/ps_status.h src/include/utils/rel.h src/include/utils/relcache.h src/include/utils/selfuncs.h src/include/utils/sets.h src/include/utils/syscache.h src/include/utils/timestamp.h src/include/utils/tqual.h src/include/utils/tuplesort.h src/include/utils/tuplestore.h src/include/utils/varbit.h src/interfaces/Makefile src/interfaces/cli/example1.c src/interfaces/cli/example2.c src/interfaces/cli/sqlcli.h src/interfaces/jdbc/CHANGELOG src/interfaces/jdbc/Implementation src/interfaces/jdbc/Makefile src/interfaces/jdbc/README src/interfaces/jdbc/build.xml src/interfaces/jdbc/example/ImageViewer.java src/interfaces/jdbc/example/Unicode.java src/interfaces/jdbc/example/basic.java src/interfaces/jdbc/example/blobtest.java src/interfaces/jdbc/example/corba/StockClient.java src/interfaces/jdbc/example/corba/StockDB.java src/interfaces/jdbc/example/corba/StockDispenserImpl.java src/interfaces/jdbc/example/corba/StockItemImpl.java src/interfaces/jdbc/example/corba/StockServer.java src/interfaces/jdbc/example/corba/readme src/interfaces/jdbc/example/corba/stock.idl src/interfaces/jdbc/example/corba/stock.sql src/interfaces/jdbc/example/datestyle.java src/interfaces/jdbc/example/metadata.java src/interfaces/jdbc/example/psql.java src/interfaces/jdbc/example/threadsafe.java src/interfaces/jdbc/jdbc.jpx src/interfaces/jdbc/org/postgresql/Connection.java src/interfaces/jdbc/org/postgresql/Driver.java.in src/interfaces/jdbc/org/postgresql/Field.java src/interfaces/jdbc/org/postgresql/PG_Stream.java src/interfaces/jdbc/org/postgresql/PostgresqlDataSource.java src/interfaces/jdbc/org/postgresql/ResultSet.java src/interfaces/jdbc/org/postgresql/Statement.java src/interfaces/jdbc/org/postgresql/core/BytePoolDim1.java src/interfaces/jdbc/org/postgresql/core/BytePoolDim2.java src/interfaces/jdbc/org/postgresql/core/Encoding.java src/interfaces/jdbc/org/postgresql/core/MemoryPool.java src/interfaces/jdbc/org/postgresql/core/ObjectPool.java src/interfaces/jdbc/org/postgresql/core/QueryExecutor.java src/interfaces/jdbc/org/postgresql/core/SimpleObjectPool.java src/interfaces/jdbc/org/postgresql/core/StartupPacket.java src/interfaces/jdbc/org/postgresql/errors.properties src/interfaces/jdbc/org/postgresql/errors_de.properties src/interfaces/jdbc/org/postgresql/errors_fr.properties src/interfaces/jdbc/org/postgresql/errors_it.properties src/interfaces/jdbc/org/postgresql/errors_nl.properties src/interfaces/jdbc/org/postgresql/errors_zh_TW.properties src/interfaces/jdbc/org/postgresql/fastpath/Fastpath.java src/interfaces/jdbc/org/postgresql/fastpath/FastpathArg.java src/interfaces/jdbc/org/postgresql/geometric/PGbox.java src/interfaces/jdbc/org/postgresql/geometric/PGcircle.java src/interfaces/jdbc/org/postgresql/geometric/PGline.java src/interfaces/jdbc/org/postgresql/geometric/PGlseg.java src/interfaces/jdbc/org/postgresql/geometric/PGpath.java src/interfaces/jdbc/org/postgresql/geometric/PGpoint.java src/interfaces/jdbc/org/postgresql/geometric/PGpolygon.java src/interfaces/jdbc/org/postgresql/jdbc1/CallableStatement.java src/interfaces/jdbc/org/postgresql/jdbc1/Connection.java src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java src/interfaces/jdbc/org/postgresql/jdbc1/PreparedStatement.java src/interfaces/jdbc/org/postgresql/jdbc1/ResultSet.java src/interfaces/jdbc/org/postgresql/jdbc1/ResultSetMetaData.java src/interfaces/jdbc/org/postgresql/jdbc1/Statement.java src/interfaces/jdbc/org/postgresql/jdbc2/Array.java src/interfaces/jdbc/org/postgresql/jdbc2/CallableStatement.java src/interfaces/jdbc/org/postgresql/jdbc2/Connection.java src/interfaces/jdbc/org/postgresql/jdbc2/DatabaseMetaData.java src/interfaces/jdbc/org/postgresql/jdbc2/PBatchUpdateException.java src/interfaces/jdbc/org/postgresql/jdbc2/PreparedStatement.java src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java src/interfaces/jdbc/org/postgresql/jdbc2/ResultSetMetaData.java src/interfaces/jdbc/org/postgresql/jdbc2/Statement.java src/interfaces/jdbc/org/postgresql/jdbc2/UpdateableResultSet.java src/interfaces/jdbc/org/postgresql/largeobject/BlobInputStream.java src/interfaces/jdbc/org/postgresql/largeobject/BlobOutputStream.java src/interfaces/jdbc/org/postgresql/largeobject/LargeObject.java src/interfaces/jdbc/org/postgresql/largeobject/LargeObjectManager.java src/interfaces/jdbc/org/postgresql/largeobject/PGblob.java src/interfaces/jdbc/org/postgresql/largeobject/PGclob.java src/interfaces/jdbc/org/postgresql/test/JDBC2Tests.java src/interfaces/jdbc/org/postgresql/test/README src/interfaces/jdbc/org/postgresql/test/jdbc2/ANTTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/BatchExecuteTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/BlobTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/ConnectionTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/DatabaseMetaDataTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/DateTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/DriverTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/EncodingTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/JBuilderTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/MiscTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/ResultSetTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/TimeTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/TimestampTest.java src/interfaces/jdbc/org/postgresql/test/jdbc2/UpdateableResultTest.java src/interfaces/jdbc/org/postgresql/util/MD5Digest.java src/interfaces/jdbc/org/postgresql/util/MessageTranslator.java src/interfaces/jdbc/org/postgresql/util/PGbytea.java src/interfaces/jdbc/org/postgresql/util/PGmoney.java src/interfaces/jdbc/org/postgresql/util/PGobject.java src/interfaces/jdbc/org/postgresql/util/PGtokenizer.java src/interfaces/jdbc/org/postgresql/util/PSQLException.java src/interfaces/jdbc/org/postgresql/util/Serialize.java src/interfaces/jdbc/org/postgresql/util/UnixCrypt.java src/interfaces/jdbc/org/postgresql/xa/ClientConnection.java src/interfaces/jdbc/org/postgresql/xa/TwoPhaseConnection.java src/interfaces/jdbc/org/postgresql/xa/TxConnection.java src/interfaces/jdbc/org/postgresql/xa/XAConnectionImpl.java src/interfaces/jdbc/org/postgresql/xa/XADataSourceImpl.java src/interfaces/jdbc/utils/CheckVersion.java src/interfaces/jdbc/utils/buildDriver src/interfaces/jdbc/utils/changelog.pl src/interfaces/libpgeasy/Makefile src/interfaces/libpgeasy/README src/interfaces/libpgeasy/examples/Makefile src/interfaces/libpgeasy/examples/pginsert.c src/interfaces/libpgeasy/examples/pgmultiresult.c src/interfaces/libpgeasy/examples/pgnulltest.c src/interfaces/libpgeasy/examples/pgwordcount.c src/interfaces/libpgeasy/halt.c src/interfaces/libpgeasy/halt.h src/interfaces/libpgeasy/libpgeasy.c src/interfaces/libpgeasy/libpgeasy.h src/interfaces/libpgtcl/Makefile src/interfaces/libpgtcl/README 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src/interfaces/libpq/ru.po src/interfaces/libpq/sv.po src/interfaces/libpq/win32.c src/interfaces/libpq/win32.h src/interfaces/libpq/win32.mak src/interfaces/libpq/zh_CN.po src/interfaces/libpq/zh_TW.po src/interfaces/libpq++/CHANGES src/interfaces/libpq++/Makefile src/interfaces/libpq++/README src/interfaces/libpq++/TODO src/interfaces/libpq++/examples/Makefile src/interfaces/libpq++/examples/testlibpq0.cc src/interfaces/libpq++/examples/testlibpq1.cc src/interfaces/libpq++/examples/testlibpq2.cc src/interfaces/libpq++/examples/testlibpq2.sql src/interfaces/libpq++/examples/testlibpq3.cc src/interfaces/libpq++/examples/testlibpq3.sql src/interfaces/libpq++/examples/testlibpq4.cc src/interfaces/libpq++/examples/testlibpq4.sql src/interfaces/libpq++/examples/testlibpq5.cc src/interfaces/libpq++/examples/testlibpq5.sql src/interfaces/libpq++/examples/testlibpq6.cc src/interfaces/libpq++/examples/testlo.cc src/interfaces/libpq++/libpq++.h src/interfaces/libpq++/libpq++dll.rc src/interfaces/libpq++/pgconnection.cc src/interfaces/libpq++/pgconnection.h src/interfaces/libpq++/pgcursordb.cc src/interfaces/libpq++/pgcursordb.h src/interfaces/libpq++/pgdatabase.cc src/interfaces/libpq++/pgdatabase.h src/interfaces/libpq++/pglobject.cc src/interfaces/libpq++/pglobject.h src/interfaces/libpq++/pgtransdb.cc src/interfaces/libpq++/pgtransdb.h src/interfaces/libpq++/win32.mak src/interfaces/odbc/GNUmakefile src/interfaces/odbc/bind.c src/interfaces/odbc/bind.h src/interfaces/odbc/columninfo.c src/interfaces/odbc/columninfo.h src/interfaces/odbc/connection.c src/interfaces/odbc/connection.h src/interfaces/odbc/convert.c src/interfaces/odbc/convert.h src/interfaces/odbc/descriptor.h src/interfaces/odbc/dlg_specific.c src/interfaces/odbc/dlg_specific.h src/interfaces/odbc/dlg_wingui.c src/interfaces/odbc/drvconn.c src/interfaces/odbc/environ.c src/interfaces/odbc/environ.h src/interfaces/odbc/execute.c src/interfaces/odbc/gpps.c src/interfaces/odbc/gpps.h src/interfaces/odbc/info.c src/interfaces/odbc/info30.c src/interfaces/odbc/iodbc.h src/interfaces/odbc/isql.h src/interfaces/odbc/isqlext.h src/interfaces/odbc/license.txt src/interfaces/odbc/lobj.c src/interfaces/odbc/lobj.h src/interfaces/odbc/md5.c src/interfaces/odbc/md5.h src/interfaces/odbc/misc.c src/interfaces/odbc/misc.h src/interfaces/odbc/multibyte.c src/interfaces/odbc/multibyte.h src/interfaces/odbc/notice.txt src/interfaces/odbc/odbc.sql src/interfaces/odbc/odbcapi.c src/interfaces/odbc/odbcapi25w.c src/interfaces/odbc/odbcapi30.c src/interfaces/odbc/odbcapi30w.c src/interfaces/odbc/odbcapiw.c src/interfaces/odbc/odbcinst.ini src/interfaces/odbc/options.c src/interfaces/odbc/parse.c src/interfaces/odbc/pgapi30.c src/interfaces/odbc/pgapifunc.h src/interfaces/odbc/pgtypes.c src/interfaces/odbc/pgtypes.h src/interfaces/odbc/psqlodbc.c src/interfaces/odbc/psqlodbc.h src/interfaces/odbc/psqlodbc.rc src/interfaces/odbc/psqlodbc.reg src/interfaces/odbc/psqlodbc30.reg src/interfaces/odbc/psqlodbc30w.reg src/interfaces/odbc/psqlodbc_api30.def src/interfaces/odbc/psqlodbc_api30w.def src/interfaces/odbc/psqlodbc_apiw.def src/interfaces/odbc/psqlodbc_win32.def src/interfaces/odbc/qresult.c src/interfaces/odbc/qresult.h src/interfaces/odbc/readme.txt src/interfaces/odbc/resource.h src/interfaces/odbc/results.c src/interfaces/odbc/setup.c src/interfaces/odbc/setup.rul src/interfaces/odbc/socket.c src/interfaces/odbc/socket.h src/interfaces/odbc/statement.c src/interfaces/odbc/statement.h src/interfaces/odbc/tuple.c src/interfaces/odbc/tuple.h src/interfaces/odbc/tuplelist.c src/interfaces/odbc/tuplelist.h src/interfaces/odbc/version.h src/interfaces/odbc/win32.mak src/interfaces/odbc/win32_30.mak src/interfaces/odbc/win32_30w.mak src/interfaces/odbc/win32w.mak src/interfaces/odbc/win_md5.c src/interfaces/odbc/win_setup.h src/interfaces/odbc/win_unicode.c src/interfaces/perl5/Changes src/interfaces/perl5/GNUmakefile src/interfaces/perl5/MANIFEST src/interfaces/perl5/Makefile.PL src/interfaces/perl5/Pg.pm src/interfaces/perl5/Pg.xs src/interfaces/perl5/README src/interfaces/perl5/examples/ApachePg.pl src/interfaces/perl5/examples/example.newstyle src/interfaces/perl5/examples/example.oldstyle src/interfaces/perl5/ppport.h src/interfaces/perl5/test.pl src/interfaces/perl5/typemap src/interfaces/python/Announce src/interfaces/python/ChangeLog src/interfaces/python/GNUmakefile src/interfaces/python/PyGreSQL.spec src/interfaces/python/README src/interfaces/python/README.linux src/interfaces/python/Setup.in.raw src/interfaces/python/pg.py src/interfaces/python/pgdb.py src/interfaces/python/pgmodule.c src/interfaces/python/setup.py src/interfaces/python/tutorial/advanced.py src/interfaces/python/tutorial/basics.py src/interfaces/python/tutorial/func.py src/interfaces/python/tutorial/syscat.py src/interfaces/ssl/client.conf src/interfaces/ssl/mkcert.sh src/interfaces/ssl/pgkeygen.sh src/interfaces/ssl/root.conf src/interfaces/ssl/server.conf src/makefiles/Makefile.aix src/makefiles/Makefile.beos src/makefiles/Makefile.bsdi src/makefiles/Makefile.darwin src/makefiles/Makefile.dgux src/makefiles/Makefile.freebsd src/makefiles/Makefile.hpux src/makefiles/Makefile.irix5 src/makefiles/Makefile.linux src/makefiles/Makefile.netbsd src/makefiles/Makefile.openbsd src/makefiles/Makefile.osf src/makefiles/Makefile.qnx4 src/makefiles/Makefile.sco src/makefiles/Makefile.solaris src/makefiles/Makefile.sunos4 src/makefiles/Makefile.svr4 src/makefiles/Makefile.ultrix4 src/makefiles/Makefile.univel src/makefiles/Makefile.unixware src/makefiles/Makefile.win src/nls-global.mk src/pl/Makefile src/pl/plperl/GNUmakefile src/pl/plperl/README src/pl/plperl/SPI.xs src/pl/plperl/eloglvl.c src/pl/plperl/eloglvl.h src/pl/plperl/plperl.c src/pl/plperl/ppport.h src/pl/plpgsql/Makefile src/pl/plpgsql/src/.cvsignore src/pl/plpgsql/src/INSTALL src/pl/plpgsql/src/Makefile src/pl/plpgsql/src/gram.y src/pl/plpgsql/src/pl_comp.c 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src/test/bench/query01 src/test/bench/query02 src/test/bench/query03 src/test/bench/query04 src/test/bench/query05 src/test/bench/query06 src/test/bench/query07 src/test/bench/query08 src/test/bench/query09 src/test/bench/query10 src/test/bench/query11 src/test/bench/query12 src/test/bench/query13 src/test/bench/query14 src/test/bench/query15 src/test/bench/query16 src/test/bench/query17 src/test/bench/query18 src/test/bench/query19 src/test/bench/query20 src/test/bench/query21 src/test/bench/query22 src/test/bench/query23 src/test/bench/query24 src/test/bench/query25 src/test/bench/query26 src/test/bench/query27 src/test/bench/query28 src/test/bench/query29 src/test/bench/query30 src/test/bench/query31 src/test/bench/query32 src/test/bench/runwisc.sh src/test/bench/wholebench.sh src/test/examples/Makefile src/test/examples/testlibpq.c src/test/examples/testlibpq2.c src/test/examples/testlibpq2.sql src/test/examples/testlibpq3.c src/test/examples/testlibpq3.sql src/test/examples/testlibpq4.c src/test/examples/testlo.c src/test/locale/Makefile src/test/locale/README src/test/locale/de_DE.ISO8859-1/Makefile src/test/locale/de_DE.ISO8859-1/README src/test/locale/de_DE.ISO8859-1/expected/de-ctype.out src/test/locale/de_DE.ISO8859-1/expected/test-de-char.sql.out src/test/locale/de_DE.ISO8859-1/expected/test-de-select.sql.out src/test/locale/de_DE.ISO8859-1/expected/test-de-sort.out src/test/locale/de_DE.ISO8859-1/expected/test-de-text.sql.out src/test/locale/de_DE.ISO8859-1/expected/test-de-upper-char.sql.out src/test/locale/de_DE.ISO8859-1/expected/test-de-upper-text.sql.out src/test/locale/de_DE.ISO8859-1/expected/test-de-upper-varchar.sql.out src/test/locale/de_DE.ISO8859-1/expected/test-de-varchar.sql.out src/test/locale/de_DE.ISO8859-1/runall src/test/locale/de_DE.ISO8859-1/test-de-select.sql.in src/test/locale/de_DE.ISO8859-1/test-de-sort.in src/test/locale/de_DE.ISO8859-1/test-de-upper.sql.in src/test/locale/de_DE.ISO8859-1/test-de.sql.in src/test/locale/gr_GR.ISO8859-7/Makefile src/test/locale/gr_GR.ISO8859-7/README src/test/locale/gr_GR.ISO8859-7/expected/gr-ctype.out src/test/locale/gr_GR.ISO8859-7/expected/test-gr-char.sql.out src/test/locale/gr_GR.ISO8859-7/expected/test-gr-select.sql.out src/test/locale/gr_GR.ISO8859-7/expected/test-gr-sort.out src/test/locale/gr_GR.ISO8859-7/expected/test-gr-text.sql.out src/test/locale/gr_GR.ISO8859-7/expected/test-gr-varchar.sql.out src/test/locale/gr_GR.ISO8859-7/runall src/test/locale/gr_GR.ISO8859-7/test-gr-select.sql.in src/test/locale/gr_GR.ISO8859-7/test-gr-sort.in src/test/locale/gr_GR.ISO8859-7/test-gr.sql.in src/test/locale/koi8-r/Makefile src/test/locale/koi8-r/expected/koi8-ctype.out src/test/locale/koi8-r/expected/test-koi8-char.sql.out src/test/locale/koi8-r/expected/test-koi8-select.sql.out src/test/locale/koi8-r/expected/test-koi8-sort.out src/test/locale/koi8-r/expected/test-koi8-text.sql.out src/test/locale/koi8-r/expected/test-koi8-varchar.sql.out src/test/locale/koi8-r/runall src/test/locale/koi8-r/test-koi8-select.sql.in src/test/locale/koi8-r/test-koi8-sort.in src/test/locale/koi8-r/test-koi8.sql.in src/test/locale/koi8-to-win1251/Makefile src/test/locale/koi8-to-win1251/README src/test/locale/koi8-to-win1251/expected/test-koi8-char.sql.out src/test/locale/koi8-to-win1251/expected/test-koi8-select.sql.out src/test/locale/koi8-to-win1251/expected/test-koi8-sort.out src/test/locale/koi8-to-win1251/expected/test-koi8-text.sql.out src/test/locale/koi8-to-win1251/expected/test-koi8-varchar.sql.out src/test/locale/koi8-to-win1251/runall src/test/locale/koi8-to-win1251/test-koi8-select.sql.in src/test/locale/koi8-to-win1251/test-koi8-sort.in src/test/locale/koi8-to-win1251/test-koi8.sql.in src/test/locale/sort-test.pl src/test/locale/sort-test.py src/test/locale/test-ctype.c src/test/locale/test-pgsql-locale.c src/test/mb/README src/test/mb/expected/big5.out src/test/mb/expected/euc_cn.out src/test/mb/expected/euc_jp.out src/test/mb/expected/euc_kr.out src/test/mb/expected/euc_tw.out src/test/mb/expected/mule_internal.out src/test/mb/expected/sjis.out src/test/mb/expected/unicode.out src/test/mb/mbregress.sh src/test/mb/sql/big5.sql src/test/mb/sql/euc_cn.sql src/test/mb/sql/euc_jp.sql src/test/mb/sql/euc_kr.sql src/test/mb/sql/euc_tw.sql src/test/mb/sql/mule_internal.sql src/test/mb/sql/sjis.sql src/test/mb/sql/unicode.sql src/test/performance/results/PgSQL.970926 src/test/performance/runtests.pl src/test/performance/sqls/connection src/test/performance/sqls/crtsimple src/test/performance/sqls/crtsimpleidx src/test/performance/sqls/drpsimple src/test/performance/sqls/inssimple src/test/performance/sqls/inssimple.data src/test/performance/sqls/orbsimple src/test/performance/sqls/slcsimple src/test/performance/sqls/slcsimple.data src/test/performance/sqls/vacuum src/test/performance/start-pgsql.sh src/test/regress/GNUmakefile src/test/regress/Makefile src/test/regress/README src/test/regress/data/agg.data src/test/regress/data/constrf.data src/test/regress/data/constro.data src/test/regress/data/dept.data src/test/regress/data/desc.data src/test/regress/data/emp.data src/test/regress/data/hash.data src/test/regress/data/onek.data src/test/regress/data/person.data src/test/regress/data/real_city.data src/test/regress/data/rect.data src/test/regress/data/streets.data src/test/regress/data/stud_emp.data src/test/regress/data/student.data src/test/regress/data/tenk.data src/test/regress/expected/abstime-solaris-1947.out src/test/regress/expected/abstime.out src/test/regress/expected/aggregates.out src/test/regress/expected/alter_table.out src/test/regress/expected/arrays.out src/test/regress/expected/bit.out src/test/regress/expected/boolean.out src/test/regress/expected/box.out src/test/regress/expected/btree_index.out src/test/regress/expected/case.out src/test/regress/expected/char.out src/test/regress/expected/char_1.out src/test/regress/expected/circle.out src/test/regress/expected/comments.out src/test/regress/expected/create_aggregate.out src/test/regress/expected/create_index.out src/test/regress/expected/create_misc.out src/test/regress/expected/create_operator.out src/test/regress/expected/create_table.out src/test/regress/expected/create_type.out src/test/regress/expected/create_view.out src/test/regress/expected/date.out src/test/regress/expected/domain.out src/test/regress/expected/errors.out src/test/regress/expected/euc_cn.out src/test/regress/expected/euc_jp.out src/test/regress/expected/euc_kr.out src/test/regress/expected/euc_tw.out src/test/regress/expected/float4-exp-three-digits.out src/test/regress/expected/float4.out src/test/regress/expected/float8-exp-three-digits.out src/test/regress/expected/float8-fp-exception.out src/test/regress/expected/float8-small-is-zero.out src/test/regress/expected/float8.out src/test/regress/expected/foreign_key.out src/test/regress/expected/geometry-alpha-precision.out src/test/regress/expected/geometry-bsdi-precision.out src/test/regress/expected/geometry-i86-gnulibc.out src/test/regress/expected/geometry-intel-beos.out src/test/regress/expected/geometry-irix.out src/test/regress/expected/geometry-positive-zeros-bsd.out src/test/regress/expected/geometry-positive-zeros.out src/test/regress/expected/geometry-powerpc-aix4.out src/test/regress/expected/geometry-powerpc-darwin.out src/test/regress/expected/geometry-powerpc-linux-gnulibc1.out src/test/regress/expected/geometry-solaris-i386-pc.out src/test/regress/expected/geometry-solaris-precision.out src/test/regress/expected/geometry-uw7-cc.out src/test/regress/expected/geometry-uw7-gcc.out src/test/regress/expected/geometry.out src/test/regress/expected/hash_index.out src/test/regress/expected/horology-no-DST-before-1970.out src/test/regress/expected/horology-solaris-1947.out src/test/regress/expected/horology.out src/test/regress/expected/inet.out src/test/regress/expected/inherit.out src/test/regress/expected/insert.out src/test/regress/expected/int2.out src/test/regress/expected/int4.out src/test/regress/expected/int8-exp-three-digits.out src/test/regress/expected/int8.out src/test/regress/expected/interval.out src/test/regress/expected/join.out src/test/regress/expected/limit.out src/test/regress/expected/lseg.out src/test/regress/expected/mule_internal.out src/test/regress/expected/name.out src/test/regress/expected/numeric.out src/test/regress/expected/numeric_big.out src/test/regress/expected/numerology.out src/test/regress/expected/oid.out src/test/regress/expected/oidjoins.out src/test/regress/expected/opr_sanity.out src/test/regress/expected/path.out src/test/regress/expected/plpgsql.out src/test/regress/expected/point.out src/test/regress/expected/polygon.out src/test/regress/expected/portals.out src/test/regress/expected/portals_p2.out src/test/regress/expected/privileges.out src/test/regress/expected/random.out src/test/regress/expected/reltime.out src/test/regress/expected/rules.out src/test/regress/expected/sanity_check.out src/test/regress/expected/select.out src/test/regress/expected/select_distinct.out src/test/regress/expected/select_distinct_on.out src/test/regress/expected/select_having.out src/test/regress/expected/select_having_1.out src/test/regress/expected/select_implicit.out src/test/regress/expected/select_implicit_1.out src/test/regress/expected/select_into.out src/test/regress/expected/select_views.out src/test/regress/expected/select_views_1.out src/test/regress/expected/sql_ascii.out src/test/regress/expected/strings.out src/test/regress/expected/subselect.out src/test/regress/expected/temp.out src/test/regress/expected/text.out src/test/regress/expected/time.out src/test/regress/expected/timestamp.out src/test/regress/expected/timestamptz.out src/test/regress/expected/timetz.out src/test/regress/expected/tinterval-solaris-1947.out src/test/regress/expected/tinterval.out src/test/regress/expected/transactions.out src/test/regress/expected/triggers.out src/test/regress/expected/type_sanity.out src/test/regress/expected/union.out src/test/regress/expected/varchar.out src/test/regress/expected/varchar_1.out src/test/regress/input/constraints.source src/test/regress/input/copy.source src/test/regress/input/create_function_1.source src/test/regress/input/create_function_2.source src/test/regress/input/misc.source src/test/regress/output/constraints.source src/test/regress/output/copy.source src/test/regress/output/create_function_1.source src/test/regress/output/create_function_2.source src/test/regress/output/misc.source src/test/regress/parallel_schedule src/test/regress/pg_regress.sh src/test/regress/regress.c src/test/regress/regressplans.sh src/test/regress/resultmap src/test/regress/serial_schedule src/test/regress/sql/abstime.sql src/test/regress/sql/aggregates.sql src/test/regress/sql/alter_table.sql src/test/regress/sql/arrays.sql src/test/regress/sql/bit.sql src/test/regress/sql/boolean.sql src/test/regress/sql/box.sql src/test/regress/sql/btree_index.sql src/test/regress/sql/case.sql src/test/regress/sql/char.sql src/test/regress/sql/circle.sql src/test/regress/sql/comments.sql src/test/regress/sql/create_aggregate.sql src/test/regress/sql/create_index.sql src/test/regress/sql/create_misc.sql src/test/regress/sql/create_operator.sql src/test/regress/sql/create_table.sql src/test/regress/sql/create_type.sql src/test/regress/sql/create_view.sql src/test/regress/sql/date.sql src/test/regress/sql/domain.sql src/test/regress/sql/drop.sql src/test/regress/sql/errors.sql src/test/regress/sql/euc_cn.sql src/test/regress/sql/euc_jp.sql src/test/regress/sql/euc_kr.sql src/test/regress/sql/euc_tw.sql src/test/regress/sql/float4.sql src/test/regress/sql/float8.sql src/test/regress/sql/foreign_key.sql src/test/regress/sql/geometry.sql src/test/regress/sql/hash_index.sql src/test/regress/sql/horology.sql src/test/regress/sql/inet.sql src/test/regress/sql/inherit.sql src/test/regress/sql/insert.sql src/test/regress/sql/int2.sql src/test/regress/sql/int4.sql src/test/regress/sql/int8.sql src/test/regress/sql/interval.sql src/test/regress/sql/join.sql src/test/regress/sql/limit.sql src/test/regress/sql/lseg.sql src/test/regress/sql/mule_internal.sql src/test/regress/sql/name.sql src/test/regress/sql/numeric.sql src/test/regress/sql/numeric_big.sql src/test/regress/sql/numerology.sql src/test/regress/sql/oid.sql src/test/regress/sql/oidjoins.sql src/test/regress/sql/opr_sanity.sql src/test/regress/sql/path.sql src/test/regress/sql/plpgsql.sql src/test/regress/sql/point.sql src/test/regress/sql/polygon.sql src/test/regress/sql/portals.sql src/test/regress/sql/portals_p2.sql src/test/regress/sql/privileges.sql src/test/regress/sql/random.sql src/test/regress/sql/reltime.sql src/test/regress/sql/rules.sql src/test/regress/sql/sanity_check.sql src/test/regress/sql/select.sql src/test/regress/sql/select_distinct.sql src/test/regress/sql/select_distinct_on.sql src/test/regress/sql/select_having.sql src/test/regress/sql/select_implicit.sql src/test/regress/sql/select_into.sql src/test/regress/sql/select_views.sql src/test/regress/sql/sql_ascii.sql src/test/regress/sql/strings.sql src/test/regress/sql/subselect.sql src/test/regress/sql/temp.sql src/test/regress/sql/text.sql src/test/regress/sql/time.sql src/test/regress/sql/timestamp.sql src/test/regress/sql/timestamptz.sql src/test/regress/sql/timetz.sql src/test/regress/sql/tinterval.sql src/test/regress/sql/transactions.sql src/test/regress/sql/triggers.sql src/test/regress/sql/type_sanity.sql src/test/regress/sql/union.sql src/test/regress/sql/varchar.sql src/tools/RELEASE_CHANGES src/tools/backend/README src/tools/backend/backend_dirs.html src/tools/backend/flow.fig src/tools/backend/flow.gif src/tools/backend/index.html src/tools/ccsym src/tools/copyright src/tools/entab/Makefile src/tools/entab/entab.c src/tools/entab/entab.man src/tools/entab/halt.c src/tools/find_badmacros src/tools/find_static src/tools/find_typedef src/tools/make_ctags src/tools/make_diff/README src/tools/make_diff/cporig src/tools/make_diff/difforig src/tools/make_diff/rmorig src/tools/make_etags src/tools/make_keywords src/tools/make_mkid src/tools/pgcvslog src/tools/pginclude/README src/tools/pginclude/pgcompinclude src/tools/pginclude/pgdefine src/tools/pginclude/pgfixinclude src/tools/pginclude/pgrminclude src/tools/pgindent/README src/tools/pgindent/indent.bsd.patch src/tools/pgindent/pgcppindent src/tools/pgindent/pgindent src/tools/pgindent/pgjindent src/tutorial/Makefile src/tutorial/README src/tutorial/advanced.source src/tutorial/basics.source src/tutorial/beard.c src/tutorial/complex.c src/tutorial/complex.source src/tutorial/funcs.c src/tutorial/funcs.source src/tutorial/funcs_new.c src/tutorial/syscat.source src/utils/Makefile src/utils/README src/utils/dllinit.c src/utils/getopt.c src/utils/strdup.c src/win32.mak
Diffstat (limited to 'src/backend/utils/misc/guc.c')
-rw-r--r--src/backend/utils/misc/guc.c2536
1 files changed, 0 insertions, 2536 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
deleted file mode 100644
index 53503f4b413..00000000000
--- a/src/backend/utils/misc/guc.c
+++ /dev/null
@@ -1,2536 +0,0 @@
-/*--------------------------------------------------------------------
- * guc.c
- *
- * Support for grand unified configuration scheme, including SET
- * command, configuration file, and command line options.
- * See src/backend/utils/misc/README for more information.
- *
- * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.70 2002/06/16 00:09:12 momjian Exp $
- *
- * Copyright 2000 by PostgreSQL Global Development Group
- * Written by Peter Eisentraut <peter_e@gmx.net>.
- *--------------------------------------------------------------------
- */
-
-#include "postgres.h"
-
-#include <errno.h>
-#include <float.h>
-#include <limits.h>
-#include <unistd.h>
-
-#include "utils/guc.h"
-
-#include "access/xlog.h"
-#include "catalog/namespace.h"
-#include "commands/async.h"
-#include "commands/variable.h"
-#include "fmgr.h"
-#include "libpq/auth.h"
-#include "libpq/pqcomm.h"
-#include "miscadmin.h"
-#include "optimizer/cost.h"
-#include "optimizer/geqo.h"
-#include "optimizer/paths.h"
-#include "optimizer/planmain.h"
-#include "parser/parse_expr.h"
-#include "storage/fd.h"
-#include "storage/freespace.h"
-#include "storage/lock.h"
-#include "storage/proc.h"
-#include "tcop/tcopprot.h"
-#include "utils/array.h"
-#include "utils/builtins.h"
-#include "utils/datetime.h"
-#include "utils/elog.h"
-#include "utils/pg_locale.h"
-#include "pgstat.h"
-
-
-/* XXX these should be in other modules' header files */
-extern bool Log_connections;
-extern int PreAuthDelay;
-extern int AuthenticationTimeout;
-extern int CheckPointTimeout;
-extern int CommitDelay;
-extern int CommitSiblings;
-extern bool FixBTree;
-
-#ifdef HAVE_SYSLOG
-extern char *Syslog_facility;
-extern char *Syslog_ident;
-
-static const char *assign_facility(const char *facility,
- bool doit, bool interactive);
-#endif
-
-/*
- * Debugging options
- */
-#ifdef USE_ASSERT_CHECKING
-bool assert_enabled = true;
-#endif
-bool Debug_print_query = false;
-bool Debug_print_plan = false;
-bool Debug_print_parse = false;
-bool Debug_print_rewritten = false;
-bool Debug_pretty_print = false;
-
-bool Show_parser_stats = false;
-bool Show_planner_stats = false;
-bool Show_executor_stats = false;
-bool Show_query_stats = false; /* this is sort of all three above
- * together */
-bool Show_btree_build_stats = false;
-
-bool Explain_pretty_print = true;
-
-bool SQL_inheritance = true;
-
-bool Australian_timezones = false;
-
-bool Password_encryption = false;
-
-#ifndef PG_KRB_SRVTAB
-#define PG_KRB_SRVTAB ""
-#endif
-
-/*
- * These variables are all dummies that don't do anything, except in some
- * cases provide the value for SHOW to display. The real state is elsewhere
- * and is kept in sync by assign_hooks.
- */
-static double phony_random_seed;
-static char *client_encoding_string;
-static char *datestyle_string;
-static char *default_iso_level_string;
-static char *server_encoding_string;
-static char *session_authorization_string;
-static char *timezone_string;
-static char *XactIsoLevel_string;
-
-static const char *assign_defaultxactisolevel(const char *newval,
- bool doit, bool interactive);
-
-
-/*
- * Declarations for GUC tables
- *
- * See src/backend/utils/misc/README for design notes.
- */
-enum config_type
-{
- PGC_BOOL,
- PGC_INT,
- PGC_REAL,
- PGC_STRING
-};
-
-/* Generic fields applicable to all types of variables */
-struct config_generic
-{
- /* constant fields, must be set correctly in initial value: */
- const char *name; /* name of variable - MUST BE FIRST */
- GucContext context; /* context required to set the variable */
- int flags; /* flag bits, see below */
- /* variable fields, initialized at runtime: */
- enum config_type vartype; /* type of variable (set only at startup) */
- int status; /* status bits, see below */
- GucSource reset_source; /* source of the reset_value */
- GucSource session_source; /* source of the session_value */
- GucSource tentative_source; /* source of the tentative_value */
- GucSource source; /* source of the current actual value */
-};
-
-/* bit values in flags field */
-#define GUC_LIST_INPUT 0x0001 /* input can be list format */
-#define GUC_LIST_QUOTE 0x0002 /* double-quote list elements */
-#define GUC_NO_SHOW_ALL 0x0004 /* exclude from SHOW ALL */
-#define GUC_NO_RESET_ALL 0x0008 /* exclude from RESET ALL */
-
-/* bit values in status field */
-#define GUC_HAVE_TENTATIVE 0x0001 /* tentative value is defined */
-#define GUC_HAVE_LOCAL 0x0002 /* a SET LOCAL has been executed */
-
-
-/* GUC records for specific variable types */
-
-struct config_bool
-{
- struct config_generic gen;
- /* these fields must be set correctly in initial value: */
- /* (all but reset_val are constants) */
- bool *variable;
- bool reset_val;
- bool (*assign_hook) (bool newval, bool doit, bool interactive);
- const char *(*show_hook) (void);
- /* variable fields, initialized at runtime: */
- bool session_val;
- bool tentative_val;
-};
-
-struct config_int
-{
- struct config_generic gen;
- /* these fields must be set correctly in initial value: */
- /* (all but reset_val are constants) */
- int *variable;
- int reset_val;
- int min;
- int max;
- bool (*assign_hook) (int newval, bool doit, bool interactive);
- const char *(*show_hook) (void);
- /* variable fields, initialized at runtime: */
- int session_val;
- int tentative_val;
-};
-
-struct config_real
-{
- struct config_generic gen;
- /* these fields must be set correctly in initial value: */
- /* (all but reset_val are constants) */
- double *variable;
- double reset_val;
- double min;
- double max;
- bool (*assign_hook) (double newval, bool doit, bool interactive);
- const char *(*show_hook) (void);
- /* variable fields, initialized at runtime: */
- double session_val;
- double tentative_val;
-};
-
-struct config_string
-{
- struct config_generic gen;
- /* these fields must be set correctly in initial value: */
- /* (all are constants) */
- char **variable;
- const char *boot_val;
- const char *(*assign_hook) (const char *newval, bool doit, bool interactive);
- const char *(*show_hook) (void);
- /* variable fields, initialized at runtime: */
- char *reset_val;
- char *session_val;
- char *tentative_val;
-};
-
-/* Macros for freeing malloc'd pointers only if appropriate to do so */
-/* Some of these tests are probably redundant, but be safe ... */
-#define SET_STRING_VARIABLE(rec, newval) \
- do { \
- if (*(rec)->variable && \
- *(rec)->variable != (rec)->reset_val && \
- *(rec)->variable != (rec)->session_val && \
- *(rec)->variable != (rec)->tentative_val) \
- free(*(rec)->variable); \
- *(rec)->variable = (newval); \
- } while (0)
-#define SET_STRING_RESET_VAL(rec, newval) \
- do { \
- if ((rec)->reset_val && \
- (rec)->reset_val != *(rec)->variable && \
- (rec)->reset_val != (rec)->session_val && \
- (rec)->reset_val != (rec)->tentative_val) \
- free((rec)->reset_val); \
- (rec)->reset_val = (newval); \
- } while (0)
-#define SET_STRING_SESSION_VAL(rec, newval) \
- do { \
- if ((rec)->session_val && \
- (rec)->session_val != *(rec)->variable && \
- (rec)->session_val != (rec)->reset_val && \
- (rec)->session_val != (rec)->tentative_val) \
- free((rec)->session_val); \
- (rec)->session_val = (newval); \
- } while (0)
-#define SET_STRING_TENTATIVE_VAL(rec, newval) \
- do { \
- if ((rec)->tentative_val && \
- (rec)->tentative_val != *(rec)->variable && \
- (rec)->tentative_val != (rec)->reset_val && \
- (rec)->tentative_val != (rec)->session_val) \
- free((rec)->tentative_val); \
- (rec)->tentative_val = (newval); \
- } while (0)
-
-
-
-/*
- * TO ADD AN OPTION:
- *
- * 1. Declare a global variable of type bool, int, double, or char*
- * and make use of it.
- *
- * 2. Decide at what times it's safe to set the option. See guc.h for
- * details.
- *
- * 3. Decide on a name, a default value, upper and lower bounds (if
- * applicable), etc.
- *
- * 4. Add a record below.
- *
- * 5. Add it to src/backend/utils/misc/postgresql.conf.sample.
- *
- * 6. Add it to src/bin/psql/tab-complete.c, if it's a USERSET option.
- *
- * 7. Don't forget to document the option.
- */
-
-
-/******** option records follow ********/
-
-static struct config_bool
- ConfigureNamesBool[] =
-{
- {
- { "enable_seqscan", PGC_USERSET }, &enable_seqscan,
- true, NULL, NULL
- },
- {
- { "enable_indexscan", PGC_USERSET }, &enable_indexscan,
- true, NULL, NULL
- },
- {
- { "enable_tidscan", PGC_USERSET }, &enable_tidscan,
- true, NULL, NULL
- },
- {
- { "enable_sort", PGC_USERSET }, &enable_sort,
- true, NULL, NULL
- },
- {
- { "enable_nestloop", PGC_USERSET }, &enable_nestloop,
- true, NULL, NULL
- },
- {
- { "enable_mergejoin", PGC_USERSET }, &enable_mergejoin,
- true, NULL, NULL
- },
- {
- { "enable_hashjoin", PGC_USERSET }, &enable_hashjoin,
- true, NULL, NULL
- },
- {
- { "geqo", PGC_USERSET }, &enable_geqo,
- true, NULL, NULL
- },
-
- {
- { "tcpip_socket", PGC_POSTMASTER }, &NetServer,
- false, NULL, NULL
- },
- {
- { "ssl", PGC_POSTMASTER }, &EnableSSL,
- false, NULL, NULL
- },
- {
- { "fsync", PGC_SIGHUP }, &enableFsync,
- true, NULL, NULL
- },
- {
- { "silent_mode", PGC_POSTMASTER }, &SilentMode,
- false, NULL, NULL
- },
-
- {
- { "log_connections", PGC_BACKEND }, &Log_connections,
- false, NULL, NULL
- },
- {
- { "log_timestamp", PGC_SIGHUP }, &Log_timestamp,
- false, NULL, NULL
- },
- {
- { "log_pid", PGC_SIGHUP }, &Log_pid,
- false, NULL, NULL
- },
-
-#ifdef USE_ASSERT_CHECKING
- {
- { "debug_assertions", PGC_USERSET }, &assert_enabled,
- true, NULL, NULL
- },
-#endif
-
- {
- { "debug_print_query", PGC_USERSET }, &Debug_print_query,
- false, NULL, NULL
- },
- {
- { "debug_print_parse", PGC_USERSET }, &Debug_print_parse,
- false, NULL, NULL
- },
- {
- { "debug_print_rewritten", PGC_USERSET }, &Debug_print_rewritten,
- false, NULL, NULL
- },
- {
- { "debug_print_plan", PGC_USERSET }, &Debug_print_plan,
- false, NULL, NULL
- },
- {
- { "debug_pretty_print", PGC_USERSET }, &Debug_pretty_print,
- false, NULL, NULL
- },
-
- {
- { "show_parser_stats", PGC_USERSET }, &Show_parser_stats,
- false, NULL, NULL
- },
- {
- { "show_planner_stats", PGC_USERSET }, &Show_planner_stats,
- false, NULL, NULL
- },
- {
- { "show_executor_stats", PGC_USERSET }, &Show_executor_stats,
- false, NULL, NULL
- },
- {
- { "show_query_stats", PGC_USERSET }, &Show_query_stats,
- false, NULL, NULL
- },
-#ifdef BTREE_BUILD_STATS
- {
- { "show_btree_build_stats", PGC_SUSET }, &Show_btree_build_stats,
- false, NULL, NULL
- },
-#endif
-
- {
- { "explain_pretty_print", PGC_USERSET }, &Explain_pretty_print,
- true, NULL, NULL
- },
-
- {
- { "stats_start_collector", PGC_POSTMASTER }, &pgstat_collect_startcollector,
- true, NULL, NULL
- },
- {
- { "stats_reset_on_server_start", PGC_POSTMASTER }, &pgstat_collect_resetonpmstart,
- true, NULL, NULL
- },
- {
- { "stats_command_string", PGC_SUSET }, &pgstat_collect_querystring,
- false, NULL, NULL
- },
- {
- { "stats_row_level", PGC_SUSET }, &pgstat_collect_tuplelevel,
- false, NULL, NULL
- },
- {
- { "stats_block_level", PGC_SUSET }, &pgstat_collect_blocklevel,
- false, NULL, NULL
- },
-
- {
- { "trace_notify", PGC_USERSET }, &Trace_notify,
- false, NULL, NULL
- },
-
-#ifdef LOCK_DEBUG
- {
- { "trace_locks", PGC_SUSET }, &Trace_locks,
- false, NULL, NULL
- },
- {
- { "trace_userlocks", PGC_SUSET }, &Trace_userlocks,
- false, NULL, NULL
- },
- {
- { "trace_lwlocks", PGC_SUSET }, &Trace_lwlocks,
- false, NULL, NULL
- },
- {
- { "debug_deadlocks", PGC_SUSET }, &Debug_deadlocks,
- false, NULL, NULL
- },
-#endif
-
- {
- { "hostname_lookup", PGC_SIGHUP }, &HostnameLookup,
- false, NULL, NULL
- },
- {
- { "show_source_port", PGC_SIGHUP }, &ShowPortNumber,
- false, NULL, NULL
- },
-
- {
- { "sql_inheritance", PGC_USERSET }, &SQL_inheritance,
- true, NULL, NULL
- },
- {
- { "australian_timezones", PGC_USERSET }, &Australian_timezones,
- false, ClearDateCache, NULL
- },
- {
- { "fixbtree", PGC_POSTMASTER }, &FixBTree,
- true, NULL, NULL
- },
- {
- { "password_encryption", PGC_USERSET }, &Password_encryption,
- false, NULL, NULL
- },
- {
- { "transform_null_equals", PGC_USERSET }, &Transform_null_equals,
- false, NULL, NULL
- },
-
- {
- { NULL, 0 }, NULL, false, NULL, NULL
- }
-};
-
-
-static struct config_int
- ConfigureNamesInt[] =
-{
- {
- { "geqo_threshold", PGC_USERSET }, &geqo_rels,
- DEFAULT_GEQO_RELS, 2, INT_MAX, NULL, NULL
- },
- {
- { "geqo_pool_size", PGC_USERSET }, &Geqo_pool_size,
- DEFAULT_GEQO_POOL_SIZE, 0, MAX_GEQO_POOL_SIZE, NULL, NULL
- },
- {
- { "geqo_effort", PGC_USERSET }, &Geqo_effort,
- 1, 1, INT_MAX, NULL, NULL
- },
- {
- { "geqo_generations", PGC_USERSET }, &Geqo_generations,
- 0, 0, INT_MAX, NULL, NULL
- },
- {
- { "geqo_random_seed", PGC_USERSET }, &Geqo_random_seed,
- -1, INT_MIN, INT_MAX, NULL, NULL
- },
-
- {
- { "deadlock_timeout", PGC_POSTMASTER }, &DeadlockTimeout,
- 1000, 0, INT_MAX, NULL, NULL
- },
-
-#ifdef HAVE_SYSLOG
- {
- { "syslog", PGC_SIGHUP }, &Use_syslog,
- 0, 0, 2, NULL, NULL
- },
-#endif
-
- /*
- * Note: There is some postprocessing done in PostmasterMain() to make
- * sure the buffers are at least twice the number of backends, so the
- * constraints here are partially unused.
- */
- {
- { "max_connections", PGC_POSTMASTER }, &MaxBackends,
- DEF_MAXBACKENDS, 1, INT_MAX, NULL, NULL
- },
-
- {
- { "shared_buffers", PGC_POSTMASTER }, &NBuffers,
- DEF_NBUFFERS, 16, INT_MAX, NULL, NULL
- },
-
- {
- { "port", PGC_POSTMASTER }, &PostPortNumber,
- DEF_PGPORT, 1, 65535, NULL, NULL
- },
-
- {
- { "unix_socket_permissions", PGC_POSTMASTER }, &Unix_socket_permissions,
- 0777, 0000, 0777, NULL, NULL
- },
-
- {
- { "sort_mem", PGC_USERSET }, &SortMem,
- 512, 4 * BLCKSZ / 1024, INT_MAX, NULL, NULL
- },
-
- {
- { "vacuum_mem", PGC_USERSET }, &VacuumMem,
- 8192, 1024, INT_MAX, NULL, NULL
- },
-
- {
- { "max_files_per_process", PGC_BACKEND }, &max_files_per_process,
- 1000, 25, INT_MAX, NULL, NULL
- },
-
-#ifdef LOCK_DEBUG
- {
- { "trace_lock_oidmin", PGC_SUSET }, &Trace_lock_oidmin,
- BootstrapObjectIdData, 1, INT_MAX, NULL, NULL
- },
- {
- { "trace_lock_table", PGC_SUSET }, &Trace_lock_table,
- 0, 0, INT_MAX, NULL, NULL
- },
-#endif
- {
- { "max_expr_depth", PGC_USERSET }, &max_expr_depth,
- DEFAULT_MAX_EXPR_DEPTH, 10, INT_MAX, NULL, NULL
- },
-
- {
- { "max_fsm_relations", PGC_POSTMASTER }, &MaxFSMRelations,
- 100, 10, INT_MAX, NULL, NULL
- },
- {
- { "max_fsm_pages", PGC_POSTMASTER }, &MaxFSMPages,
- 10000, 1000, INT_MAX, NULL, NULL
- },
-
- {
- { "max_locks_per_transaction", PGC_POSTMASTER }, &max_locks_per_xact,
- 64, 10, INT_MAX, NULL, NULL
- },
-
- {
- { "authentication_timeout", PGC_SIGHUP }, &AuthenticationTimeout,
- 60, 1, 600, NULL, NULL
- },
-
- {
- { "pre_auth_delay", PGC_SIGHUP }, &PreAuthDelay,
- 0, 0, 60, NULL, NULL
- },
-
- {
- { "checkpoint_segments", PGC_SIGHUP }, &CheckPointSegments,
- 3, 1, INT_MAX, NULL, NULL
- },
-
- {
- { "checkpoint_timeout", PGC_SIGHUP }, &CheckPointTimeout,
- 300, 30, 3600, NULL, NULL
- },
-
- {
- { "wal_buffers", PGC_POSTMASTER }, &XLOGbuffers,
- 8, 4, INT_MAX, NULL, NULL
- },
-
- {
- { "wal_files", PGC_SIGHUP }, &XLOGfiles,
- 0, 0, 64, NULL, NULL
- },
-
- {
- { "wal_debug", PGC_SUSET }, &XLOG_DEBUG,
- 0, 0, 16, NULL, NULL
- },
-
- {
- { "commit_delay", PGC_USERSET }, &CommitDelay,
- 0, 0, 100000, NULL, NULL
- },
-
- {
- { "commit_siblings", PGC_USERSET }, &CommitSiblings,
- 5, 1, 1000, NULL, NULL
- },
-
- {
- { NULL, 0 }, NULL, 0, 0, 0, NULL, NULL
- }
-};
-
-
-static struct config_real
- ConfigureNamesReal[] =
-{
- {
- { "effective_cache_size", PGC_USERSET }, &effective_cache_size,
- DEFAULT_EFFECTIVE_CACHE_SIZE, 0, DBL_MAX, NULL, NULL
- },
- {
- { "random_page_cost", PGC_USERSET }, &random_page_cost,
- DEFAULT_RANDOM_PAGE_COST, 0, DBL_MAX, NULL, NULL
- },
- {
- { "cpu_tuple_cost", PGC_USERSET }, &cpu_tuple_cost,
- DEFAULT_CPU_TUPLE_COST, 0, DBL_MAX, NULL, NULL
- },
- {
- { "cpu_index_tuple_cost", PGC_USERSET }, &cpu_index_tuple_cost,
- DEFAULT_CPU_INDEX_TUPLE_COST, 0, DBL_MAX, NULL, NULL
- },
- {
- { "cpu_operator_cost", PGC_USERSET }, &cpu_operator_cost,
- DEFAULT_CPU_OPERATOR_COST, 0, DBL_MAX, NULL, NULL
- },
-
- {
- { "geqo_selection_bias", PGC_USERSET }, &Geqo_selection_bias,
- DEFAULT_GEQO_SELECTION_BIAS, MIN_GEQO_SELECTION_BIAS,
- MAX_GEQO_SELECTION_BIAS, NULL, NULL
- },
-
- {
- { "seed", PGC_USERSET, GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL },
- &phony_random_seed,
- 0.5, 0.0, 1.0, assign_random_seed, show_random_seed
- },
-
- {
- { NULL, 0 }, NULL, 0.0, 0.0, 0.0, NULL, NULL
- }
-};
-
-
-static struct config_string
- ConfigureNamesString[] =
-{
- {
- { "client_encoding", PGC_USERSET }, &client_encoding_string,
- "SQL_ASCII", assign_client_encoding, NULL
- },
-
- {
- { "client_min_messages", PGC_USERSET }, &client_min_messages_str,
- client_min_messages_str_default, assign_client_min_messages, NULL
- },
-
- {
- { "DateStyle", PGC_USERSET, GUC_LIST_INPUT }, &datestyle_string,
- "ISO, US", assign_datestyle, show_datestyle
- },
-
- {
- { "default_transaction_isolation", PGC_USERSET }, &default_iso_level_string,
- "read committed", assign_defaultxactisolevel, NULL
- },
-
- {
- { "dynamic_library_path", PGC_SUSET }, &Dynamic_library_path,
- "$libdir", NULL, NULL
- },
-
- {
- { "krb_server_keyfile", PGC_POSTMASTER }, &pg_krb_server_keyfile,
- PG_KRB_SRVTAB, NULL, NULL
- },
-
- {
- { "lc_messages", PGC_SUSET }, &locale_messages,
- "", locale_messages_assign, NULL
- },
-
- {
- { "lc_monetary", PGC_USERSET }, &locale_monetary,
- "", locale_monetary_assign, NULL
- },
-
- {
- { "lc_numeric", PGC_USERSET }, &locale_numeric,
- "", locale_numeric_assign, NULL
- },
-
- {
- { "lc_time", PGC_USERSET }, &locale_time,
- "", locale_time_assign, NULL
- },
-
- {
- { "search_path", PGC_USERSET, GUC_LIST_INPUT | GUC_LIST_QUOTE },
- &namespace_search_path,
- "$user,public", assign_search_path, NULL
- },
-
- {
- { "server_encoding", PGC_USERSET }, &server_encoding_string,
- "SQL_ASCII", assign_server_encoding, show_server_encoding
- },
-
- {
- { "server_min_messages", PGC_USERSET }, &server_min_messages_str,
- server_min_messages_str_default, assign_server_min_messages, NULL
- },
-
- {
- { "session_authorization", PGC_USERSET, GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL },
- &session_authorization_string,
- NULL, assign_session_authorization, show_session_authorization
- },
-
-#ifdef HAVE_SYSLOG
- {
- { "syslog_facility", PGC_POSTMASTER }, &Syslog_facility,
- "LOCAL0", assign_facility, NULL
- },
- {
- { "syslog_ident", PGC_POSTMASTER }, &Syslog_ident,
- "postgres", NULL, NULL
- },
-#endif
-
- {
- { "TimeZone", PGC_USERSET }, &timezone_string,
- "UNKNOWN", assign_timezone, show_timezone
- },
-
- {
- { "TRANSACTION ISOLATION LEVEL", PGC_USERSET, GUC_NO_RESET_ALL },
- &XactIsoLevel_string,
- NULL, assign_XactIsoLevel, show_XactIsoLevel
- },
-
- {
- { "unix_socket_group", PGC_POSTMASTER }, &Unix_socket_group,
- "", NULL, NULL
- },
-
- {
- { "unix_socket_directory", PGC_POSTMASTER }, &UnixSocketDir,
- "", NULL, NULL
- },
-
- {
- { "virtual_host", PGC_POSTMASTER }, &VirtualHost,
- "", NULL, NULL
- },
-
- {
- { "wal_sync_method", PGC_SIGHUP }, &XLOG_sync_method,
- XLOG_sync_method_default, assign_xlog_sync_method, NULL
- },
-
- {
- { NULL, 0 }, NULL, NULL, NULL, NULL
- }
-};
-
-/******** end of options list ********/
-
-
-/*
- * Actual lookup of variables is done through this single, sorted array.
- */
-static struct config_generic **guc_variables;
-static int num_guc_variables;
-
-static bool guc_dirty; /* TRUE if need to do commit/abort work */
-
-static char *guc_string_workspace; /* for avoiding memory leaks */
-
-
-static int guc_var_compare(const void *a, const void *b);
-static void _ShowOption(struct config_generic *record);
-
-
-/*
- * Build the sorted array. This is split out so that it could be
- * re-executed after startup (eg, we could allow loadable modules to
- * add vars, and then we'd need to re-sort).
- */
-static void
-build_guc_variables(void)
-{
- int num_vars = 0;
- struct config_generic **guc_vars;
- int i;
-
- for (i = 0; ConfigureNamesBool[i].gen.name; i++)
- {
- struct config_bool *conf = &ConfigureNamesBool[i];
-
- /* Rather than requiring vartype to be filled in by hand, do this: */
- conf->gen.vartype = PGC_BOOL;
- num_vars++;
- }
-
- for (i = 0; ConfigureNamesInt[i].gen.name; i++)
- {
- struct config_int *conf = &ConfigureNamesInt[i];
-
- conf->gen.vartype = PGC_INT;
- num_vars++;
- }
-
- for (i = 0; ConfigureNamesReal[i].gen.name; i++)
- {
- struct config_real *conf = &ConfigureNamesReal[i];
-
- conf->gen.vartype = PGC_REAL;
- num_vars++;
- }
-
- for (i = 0; ConfigureNamesString[i].gen.name; i++)
- {
- struct config_string *conf = &ConfigureNamesString[i];
-
- conf->gen.vartype = PGC_STRING;
- num_vars++;
- }
-
- guc_vars = (struct config_generic **)
- malloc(num_vars * sizeof(struct config_generic *));
- if (!guc_vars)
- elog(PANIC, "out of memory");
-
- num_vars = 0;
-
- for (i = 0; ConfigureNamesBool[i].gen.name; i++)
- guc_vars[num_vars++] = & ConfigureNamesBool[i].gen;
-
- for (i = 0; ConfigureNamesInt[i].gen.name; i++)
- guc_vars[num_vars++] = & ConfigureNamesInt[i].gen;
-
- for (i = 0; ConfigureNamesReal[i].gen.name; i++)
- guc_vars[num_vars++] = & ConfigureNamesReal[i].gen;
-
- for (i = 0; ConfigureNamesString[i].gen.name; i++)
- guc_vars[num_vars++] = & ConfigureNamesString[i].gen;
-
- qsort((void *) guc_vars, num_vars, sizeof(struct config_generic *),
- guc_var_compare);
-
- if (guc_variables)
- free(guc_variables);
- guc_variables = guc_vars;
- num_guc_variables = num_vars;
-}
-
-
-/*
- * Look up option NAME. If it exists, return a pointer to its record,
- * else return NULL.
- */
-static struct config_generic *
-find_option(const char *name)
-{
- const char **key = &name;
- struct config_generic **res;
-
- Assert(name);
-
- /*
- * by equating const char ** with struct config_generic *, we are
- * assuming the name field is first in config_generic.
- */
- res = (struct config_generic**) bsearch((void *) &key,
- (void *) guc_variables,
- num_guc_variables,
- sizeof(struct config_generic *),
- guc_var_compare);
- if (res)
- return *res;
- return NULL;
-}
-
-
-/*
- * comparator for qsorting and bsearching guc_variables array
- */
-static int
-guc_var_compare(const void *a, const void *b)
-{
- struct config_generic *confa = *(struct config_generic **) a;
- struct config_generic *confb = *(struct config_generic **) b;
- const char *namea;
- const char *nameb;
-
- /*
- * The temptation to use strcasecmp() here must be resisted, because
- * the array ordering has to remain stable across setlocale() calls.
- * So, build our own with a simple ASCII-only downcasing.
- */
- namea = confa->name;
- nameb = confb->name;
- while (*namea && *nameb)
- {
- char cha = *namea++;
- char chb = *nameb++;
-
- if (cha >= 'A' && cha <= 'Z')
- cha += 'a' - 'A';
- if (chb >= 'A' && chb <= 'Z')
- chb += 'a' - 'A';
- if (cha != chb)
- return cha - chb;
- }
- if (*namea)
- return 1; /* a is longer */
- if (*nameb)
- return -1; /* b is longer */
- return 0;
-}
-
-
-/*
- * Initialize GUC options during program startup.
- */
-void
-InitializeGUCOptions(void)
-{
- int i;
- char *env;
-
- /*
- * Build sorted array of all GUC variables.
- */
- build_guc_variables();
-
- /*
- * Load all variables with their compiled-in defaults, and initialize
- * status fields as needed.
- *
- * Note: any errors here are reported with plain ol' printf, since we
- * shouldn't assume that elog will work before we've initialized its
- * config variables. An error here would be unexpected anyway...
- */
- for (i = 0; i < num_guc_variables; i++)
- {
- struct config_generic *gconf = guc_variables[i];
-
- gconf->status = 0;
- gconf->reset_source = PGC_S_DEFAULT;
- gconf->session_source = PGC_S_DEFAULT;
- gconf->tentative_source = PGC_S_DEFAULT;
- gconf->source = PGC_S_DEFAULT;
-
- switch (gconf->vartype)
- {
- case PGC_BOOL:
- {
- struct config_bool *conf = (struct config_bool *) gconf;
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->reset_val, true, false))
- fprintf(stderr, "Failed to initialize %s",
- conf->gen.name);
- *conf->variable = conf->reset_val;
- conf->session_val = conf->reset_val;
- break;
- }
- case PGC_INT:
- {
- struct config_int *conf = (struct config_int *) gconf;
-
- Assert(conf->reset_val >= conf->min);
- Assert(conf->reset_val <= conf->max);
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->reset_val, true, false))
- fprintf(stderr, "Failed to initialize %s",
- conf->gen.name);
- *conf->variable = conf->reset_val;
- conf->session_val = conf->reset_val;
- break;
- }
- case PGC_REAL:
- {
- struct config_real *conf = (struct config_real *) gconf;
-
- Assert(conf->reset_val >= conf->min);
- Assert(conf->reset_val <= conf->max);
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->reset_val, true, false))
- fprintf(stderr, "Failed to initialize %s",
- conf->gen.name);
- *conf->variable = conf->reset_val;
- conf->session_val = conf->reset_val;
- break;
- }
- case PGC_STRING:
- {
- struct config_string *conf = (struct config_string *) gconf;
- char *str;
-
- *conf->variable = NULL;
- conf->reset_val = NULL;
- conf->session_val = NULL;
- conf->tentative_val = NULL;
-
- if (conf->boot_val == NULL)
- {
- /* Cannot set value yet */
- break;
- }
-
- str = strdup(conf->boot_val);
- if (str == NULL)
- elog(PANIC, "out of memory");
- conf->reset_val = str;
-
- if (conf->assign_hook)
- {
- const char *newstr;
-
- newstr = (*conf->assign_hook) (str, true, false);
- if (newstr == NULL)
- {
- fprintf(stderr, "Failed to initialize %s",
- conf->gen.name);
- }
- else if (newstr != str)
- {
- free(str);
- /* See notes in set_config_option about casting */
- str = (char *) newstr;
- conf->reset_val = str;
- }
- }
- *conf->variable = str;
- conf->session_val = str;
- break;
- }
- }
- }
-
- guc_dirty = false;
-
- guc_string_workspace = NULL;
-
- /*
- * Prevent any attempt to override TRANSACTION ISOLATION LEVEL from
- * non-interactive sources.
- */
- SetConfigOption("TRANSACTION ISOLATION LEVEL", "default",
- PGC_POSTMASTER, PGC_S_OVERRIDE);
-
- /*
- * For historical reasons, some GUC parameters can receive defaults
- * from environment variables. Process those settings.
- */
-
- env = getenv("PGPORT");
- if (env != NULL)
- SetConfigOption("port", env, PGC_POSTMASTER, PGC_S_ENV_VAR);
-
- env = getenv("PGDATESTYLE");
- if (env != NULL)
- SetConfigOption("datestyle", env, PGC_POSTMASTER, PGC_S_ENV_VAR);
-
- env = getenv("TZ");
- if (env != NULL)
- SetConfigOption("timezone", env, PGC_POSTMASTER, PGC_S_ENV_VAR);
-
-#ifdef MULTIBYTE
- env = getenv("PGCLIENTENCODING");
- if (env != NULL)
- SetConfigOption("client_encoding", env, PGC_POSTMASTER, PGC_S_ENV_VAR);
-#endif
-}
-
-
-/*
- * Reset all options to their saved default values (implements RESET ALL)
- */
-void
-ResetAllOptions(void)
-{
- int i;
-
- for (i = 0; i < num_guc_variables; i++)
- {
- struct config_generic *gconf = guc_variables[i];
-
- /* Don't reset non-SET-able values */
- if (gconf->context != PGC_SUSET && gconf->context != PGC_USERSET)
- continue;
- /* Don't reset if special exclusion from RESET ALL */
- if (gconf->flags & GUC_NO_RESET_ALL)
- continue;
- /* No need to reset if wasn't SET */
- if (gconf->source <= PGC_S_OVERRIDE)
- continue;
-
- switch (gconf->vartype)
- {
- case PGC_BOOL:
- {
- struct config_bool *conf = (struct config_bool *) gconf;
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->reset_val, true, true))
- elog(ERROR, "Failed to reset %s", conf->gen.name);
- *conf->variable = conf->reset_val;
- conf->tentative_val = conf->reset_val;
- conf->gen.source = conf->gen.reset_source;
- conf->gen.tentative_source = conf->gen.reset_source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- break;
- }
- case PGC_INT:
- {
- struct config_int *conf = (struct config_int *) gconf;
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->reset_val, true, true))
- elog(ERROR, "Failed to reset %s", conf->gen.name);
- *conf->variable = conf->reset_val;
- conf->tentative_val = conf->reset_val;
- conf->gen.source = conf->gen.reset_source;
- conf->gen.tentative_source = conf->gen.reset_source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- break;
- }
- case PGC_REAL:
- {
- struct config_real *conf = (struct config_real *) gconf;
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->reset_val, true, true))
- elog(ERROR, "Failed to reset %s", conf->gen.name);
- *conf->variable = conf->reset_val;
- conf->tentative_val = conf->reset_val;
- conf->gen.source = conf->gen.reset_source;
- conf->gen.tentative_source = conf->gen.reset_source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- break;
- }
- case PGC_STRING:
- {
- struct config_string *conf = (struct config_string *) gconf;
- char *str;
-
- if (conf->reset_val == NULL)
- {
- /* Nothing to reset to, as yet; so do nothing */
- break;
- }
-
- /* We need not strdup here */
- str = conf->reset_val;
-
- if (conf->assign_hook)
- {
- const char *newstr;
-
- newstr = (*conf->assign_hook) (str, true, true);
- if (newstr == NULL)
- elog(ERROR, "Failed to reset %s", conf->gen.name);
- else if (newstr != str)
- {
- /* See notes in set_config_option about casting */
- str = (char *) newstr;
- }
- }
-
- SET_STRING_VARIABLE(conf, str);
- SET_STRING_TENTATIVE_VAL(conf, str);
- conf->gen.source = conf->gen.reset_source;
- conf->gen.tentative_source = conf->gen.reset_source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- break;
- }
- }
- }
-}
-
-
-/*
- * Do GUC processing at transaction commit or abort.
- */
-void
-AtEOXact_GUC(bool isCommit)
-{
- int i;
-
- /* Quick exit if nothing's changed in this transaction */
- if (!guc_dirty)
- return;
-
- /* Prevent memory leak if elog during an assign_hook */
- if (guc_string_workspace)
- {
- free(guc_string_workspace);
- guc_string_workspace = NULL;
- }
-
- for (i = 0; i < num_guc_variables; i++)
- {
- struct config_generic *gconf = guc_variables[i];
-
- /* Skip if nothing's happened to this var in this transaction */
- if (gconf->status == 0)
- continue;
-
- switch (gconf->vartype)
- {
- case PGC_BOOL:
- {
- struct config_bool *conf = (struct config_bool *) gconf;
-
- if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE))
- {
- conf->session_val = conf->tentative_val;
- conf->gen.session_source = conf->gen.tentative_source;
- }
-
- if (*conf->variable != conf->session_val)
- {
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->session_val,
- true, false))
- elog(LOG, "Failed to commit %s", conf->gen.name);
- *conf->variable = conf->session_val;
- }
- conf->gen.source = conf->gen.session_source;
- conf->gen.status = 0;
- break;
- }
- case PGC_INT:
- {
- struct config_int *conf = (struct config_int *) gconf;
-
- if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE))
- {
- conf->session_val = conf->tentative_val;
- conf->gen.session_source = conf->gen.tentative_source;
- }
-
- if (*conf->variable != conf->session_val)
- {
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->session_val,
- true, false))
- elog(LOG, "Failed to commit %s", conf->gen.name);
- *conf->variable = conf->session_val;
- }
- conf->gen.source = conf->gen.session_source;
- conf->gen.status = 0;
- break;
- }
- case PGC_REAL:
- {
- struct config_real *conf = (struct config_real *) gconf;
-
- if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE))
- {
- conf->session_val = conf->tentative_val;
- conf->gen.session_source = conf->gen.tentative_source;
- }
-
- if (*conf->variable != conf->session_val)
- {
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (conf->session_val,
- true, false))
- elog(LOG, "Failed to commit %s", conf->gen.name);
- *conf->variable = conf->session_val;
- }
- conf->gen.source = conf->gen.session_source;
- conf->gen.status = 0;
- break;
- }
- case PGC_STRING:
- {
- struct config_string *conf = (struct config_string *) gconf;
-
- if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE))
- {
- SET_STRING_SESSION_VAL(conf, conf->tentative_val);
- conf->gen.session_source = conf->gen.tentative_source;
- conf->tentative_val = NULL; /* transfer ownership */
- }
- else
- {
- SET_STRING_TENTATIVE_VAL(conf, NULL);
- }
-
- if (*conf->variable != conf->session_val)
- {
- char *str = conf->session_val;
-
- if (conf->assign_hook)
- {
- const char *newstr;
-
- newstr = (*conf->assign_hook) (str, true, false);
- if (newstr == NULL)
- elog(LOG, "Failed to commit %s", conf->gen.name);
- else if (newstr != str)
- {
- /* See notes in set_config_option about casting */
- str = (char *) newstr;
- SET_STRING_SESSION_VAL(conf, str);
- }
- }
-
- SET_STRING_VARIABLE(conf, str);
- }
- conf->gen.source = conf->gen.session_source;
- conf->gen.status = 0;
- break;
- }
- }
- }
-
- guc_dirty = false;
-}
-
-
-/*
- * Try to interpret value as boolean value. Valid values are: true,
- * false, yes, no, on, off, 1, 0. If the string parses okay, return
- * true, else false. If result is not NULL, return the parsing result
- * there.
- */
-static bool
-parse_bool(const char *value, bool *result)
-{
- size_t len = strlen(value);
-
- if (strncasecmp(value, "true", len) == 0)
- {
- if (result)
- *result = true;
- }
- else if (strncasecmp(value, "false", len) == 0)
- {
- if (result)
- *result = false;
- }
-
- else if (strncasecmp(value, "yes", len) == 0)
- {
- if (result)
- *result = true;
- }
- else if (strncasecmp(value, "no", len) == 0)
- {
- if (result)
- *result = false;
- }
-
- else if (strcasecmp(value, "on") == 0)
- {
- if (result)
- *result = true;
- }
- else if (strcasecmp(value, "off") == 0)
- {
- if (result)
- *result = false;
- }
-
- else if (strcasecmp(value, "1") == 0)
- {
- if (result)
- *result = true;
- }
- else if (strcasecmp(value, "0") == 0)
- {
- if (result)
- *result = false;
- }
-
- else
- return false;
- return true;
-}
-
-
-
-/*
- * Try to parse value as an integer. The accepted formats are the
- * usual decimal, octal, or hexadecimal formats. If the string parses
- * okay, return true, else false. If result is not NULL, return the
- * value there.
- */
-static bool
-parse_int(const char *value, int *result)
-{
- long val;
- char *endptr;
-
- errno = 0;
- val = strtol(value, &endptr, 0);
- if (endptr == value || *endptr != '\0' || errno == ERANGE
-#ifdef HAVE_LONG_INT_64
- /* if long > 32 bits, check for overflow of int4 */
- || val != (long) ((int32) val)
-#endif
- )
- return false;
- if (result)
- *result = (int) val;
- return true;
-}
-
-
-
-/*
- * Try to parse value as a floating point constant in the usual
- * format. If the value parsed okay return true, else false. If
- * result is not NULL, return the semantic value there.
- */
-static bool
-parse_real(const char *value, double *result)
-{
- double val;
- char *endptr;
-
- errno = 0;
- val = strtod(value, &endptr);
- if (endptr == value || *endptr != '\0' || errno == ERANGE)
- return false;
- if (result)
- *result = val;
- return true;
-}
-
-
-
-/*
- * Sets option `name' to given value. The value should be a string
- * which is going to be parsed and converted to the appropriate data
- * type. The context and source parameters indicate in which context this
- * function is being called so it can apply the access restrictions
- * properly.
- *
- * If value is NULL, set the option to its default value. If the
- * parameter DoIt is false then don't really set the option but do all
- * the checks to see if it would work.
- *
- * If there is an error (non-existing option, invalid value) then an
- * elog(ERROR) is thrown *unless* this is called in a context where we
- * don't want to elog (currently, startup or SIGHUP config file reread).
- * In that case we write a suitable error message via elog(DEBUG) and
- * return false. This is working around the deficiencies in the elog
- * mechanism, so don't blame me. In all other cases, the function
- * returns true, including cases where the input is valid but we chose
- * not to apply it because of context or source-priority considerations.
- *
- * See also SetConfigOption for an external interface.
- */
-bool
-set_config_option(const char *name, const char *value,
- GucContext context, GucSource source,
- bool isLocal, bool DoIt)
-{
- struct config_generic *record;
- int elevel;
- bool interactive;
- bool makeDefault;
-
- if (context == PGC_SIGHUP || source == PGC_S_DEFAULT)
- elevel = DEBUG1;
- else if (source == PGC_S_DATABASE || source == PGC_S_USER)
- elevel = INFO;
- else
- elevel = ERROR;
-
- record = find_option(name);
- if (record == NULL)
- {
- elog(elevel, "'%s' is not a valid option name", name);
- return false;
- }
-
- /*
- * Check if the option can be set at this time. See guc.h for the
- * precise rules. Note that we don't want to throw errors if we're in
- * the SIGHUP context. In that case we just ignore the attempt and
- * return true.
- */
- switch (record->context)
- {
- case PGC_POSTMASTER:
- if (context == PGC_SIGHUP)
- return true;
- if (context != PGC_POSTMASTER)
- {
- elog(elevel, "'%s' cannot be changed after server start",
- name);
- return false;
- }
- break;
- case PGC_SIGHUP:
- if (context != PGC_SIGHUP && context != PGC_POSTMASTER)
- {
- elog(elevel, "'%s' cannot be changed now", name);
- return false;
- }
-
- /*
- * Hmm, the idea of the SIGHUP context is "ought to be global,
- * but can be changed after postmaster start". But there's
- * nothing that prevents a crafty administrator from sending
- * SIGHUP signals to individual backends only.
- */
- break;
- case PGC_BACKEND:
- if (context == PGC_SIGHUP)
- {
- /*
- * If a PGC_BACKEND parameter is changed in the config
- * file, we want to accept the new value in the postmaster
- * (whence it will propagate to subsequently-started
- * backends), but ignore it in existing backends. This is
- * a tad klugy, but necessary because we don't re-read the
- * config file during backend start.
- */
- if (IsUnderPostmaster)
- return true;
- }
- else if (context != PGC_BACKEND && context != PGC_POSTMASTER)
- {
- elog(elevel, "'%s' cannot be set after connection start",
- name);
- return false;
- }
- break;
- case PGC_SUSET:
- if (context == PGC_USERSET || context == PGC_BACKEND)
- {
- elog(elevel, "'%s': permission denied", name);
- return false;
- }
- break;
- case PGC_USERSET:
- /* always okay */
- break;
- }
-
- /* Should we report errors interactively? */
- interactive = (source >= PGC_S_SESSION);
- /*
- * Should we set reset/session values? (If so, the behavior is not
- * transactional.)
- */
- makeDefault = DoIt && (source <= PGC_S_OVERRIDE) && (value != NULL);
-
- /*
- * Ignore attempted set if overridden by previously processed setting.
- * However, if DoIt is false then plow ahead anyway since we are trying
- * to find out if the value is potentially good, not actually use it.
- * Also keep going if makeDefault is true, since we may want to set
- * the reset/session values even if we can't set the variable itself.
- */
- if (record->source > source)
- {
- if (DoIt && !makeDefault)
- {
- elog(DEBUG2, "%s: setting ignored because previous source is higher priority",
- name);
- return true;
- }
- DoIt = false; /* we won't change the variable itself */
- }
-
- /*
- * Evaluate value and set variable
- */
- switch (record->vartype)
- {
- case PGC_BOOL:
- {
- struct config_bool *conf = (struct config_bool *) record;
- bool newval;
-
- if (value)
- {
- if (!parse_bool(value, &newval))
- {
- elog(elevel, "option '%s' requires a boolean value",
- name);
- return false;
- }
- }
- else
- {
- newval = conf->reset_val;
- source = conf->gen.reset_source;
- }
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (newval, DoIt, interactive))
- {
- elog(elevel, "invalid value for option '%s': %d",
- name, (int) newval);
- return false;
- }
-
- if (DoIt || makeDefault)
- {
- if (DoIt)
- {
- *conf->variable = newval;
- conf->gen.source = source;
- }
- if (makeDefault)
- {
- if (conf->gen.reset_source <= source)
- {
- conf->reset_val = newval;
- conf->gen.reset_source = source;
- }
- if (conf->gen.session_source <= source)
- {
- conf->session_val = newval;
- conf->gen.session_source = source;
- }
- }
- else if (isLocal)
- {
- conf->gen.status |= GUC_HAVE_LOCAL;
- guc_dirty = true;
- }
- else
- {
- conf->tentative_val = newval;
- conf->gen.tentative_source = source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- }
- }
- break;
- }
-
- case PGC_INT:
- {
- struct config_int *conf = (struct config_int *) record;
- int newval;
-
- if (value)
- {
- if (!parse_int(value, &newval))
- {
- elog(elevel, "option '%s' expects an integer value",
- name);
- return false;
- }
- if (newval < conf->min || newval > conf->max)
- {
- elog(elevel, "option '%s' value %d is outside"
- " of permissible range [%d .. %d]",
- name, newval, conf->min, conf->max);
- return false;
- }
- }
- else
- {
- newval = conf->reset_val;
- source = conf->gen.reset_source;
- }
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (newval, DoIt, interactive))
- {
- elog(elevel, "invalid value for option '%s': %d",
- name, newval);
- return false;
- }
-
- if (DoIt || makeDefault)
- {
- if (DoIt)
- {
- *conf->variable = newval;
- conf->gen.source = source;
- }
- if (makeDefault)
- {
- if (conf->gen.reset_source <= source)
- {
- conf->reset_val = newval;
- conf->gen.reset_source = source;
- }
- if (conf->gen.session_source <= source)
- {
- conf->session_val = newval;
- conf->gen.session_source = source;
- }
- }
- else if (isLocal)
- {
- conf->gen.status |= GUC_HAVE_LOCAL;
- guc_dirty = true;
- }
- else
- {
- conf->tentative_val = newval;
- conf->gen.tentative_source = source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- }
- }
- break;
- }
-
- case PGC_REAL:
- {
- struct config_real *conf = (struct config_real *) record;
- double newval;
-
- if (value)
- {
- if (!parse_real(value, &newval))
- {
- elog(elevel, "option '%s' expects a real number",
- name);
- return false;
- }
- if (newval < conf->min || newval > conf->max)
- {
- elog(elevel, "option '%s' value %g is outside"
- " of permissible range [%g .. %g]",
- name, newval, conf->min, conf->max);
- return false;
- }
- }
- else
- {
- newval = conf->reset_val;
- source = conf->gen.reset_source;
- }
-
- if (conf->assign_hook)
- if (!(*conf->assign_hook) (newval, DoIt, interactive))
- {
- elog(elevel, "invalid value for option '%s': %g",
- name, newval);
- return false;
- }
-
- if (DoIt || makeDefault)
- {
- if (DoIt)
- {
- *conf->variable = newval;
- conf->gen.source = source;
- }
- if (makeDefault)
- {
- if (conf->gen.reset_source <= source)
- {
- conf->reset_val = newval;
- conf->gen.reset_source = source;
- }
- if (conf->gen.session_source <= source)
- {
- conf->session_val = newval;
- conf->gen.session_source = source;
- }
- }
- else if (isLocal)
- {
- conf->gen.status |= GUC_HAVE_LOCAL;
- guc_dirty = true;
- }
- else
- {
- conf->tentative_val = newval;
- conf->gen.tentative_source = source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- }
- }
- break;
- }
-
- case PGC_STRING:
- {
- struct config_string *conf = (struct config_string *) record;
- char *newval;
-
- if (value)
- {
- newval = strdup(value);
- if (newval == NULL)
- {
- elog(elevel, "out of memory");
- return false;
- }
- }
- else if (conf->reset_val)
- {
- /*
- * We could possibly avoid strdup here, but easier to
- * make this case work the same as the normal assignment
- * case.
- */
- newval = strdup(conf->reset_val);
- if (newval == NULL)
- {
- elog(elevel, "out of memory");
- return false;
- }
- source = conf->gen.reset_source;
- }
- else
- {
- /* Nothing to reset to, as yet; so do nothing */
- break;
- }
-
- /*
- * Remember string in workspace, so that we can free it
- * and avoid a permanent memory leak if hook elogs.
- */
- if (guc_string_workspace)
- free(guc_string_workspace);
- guc_string_workspace = newval;
-
- if (conf->assign_hook)
- {
- const char *hookresult;
-
- hookresult = (*conf->assign_hook) (newval,
- DoIt, interactive);
- guc_string_workspace = NULL;
- if (hookresult == NULL)
- {
- free(newval);
- elog(elevel, "invalid value for option '%s': '%s'",
- name, value ? value : "");
- return false;
- }
- else if (hookresult != newval)
- {
- free(newval);
- /*
- * Having to cast away const here is annoying, but the
- * alternative is to declare assign_hooks as returning
- * char*, which would mean they'd have to cast away
- * const, or as both taking and returning char*, which
- * doesn't seem attractive either --- we don't want
- * them to scribble on the passed str.
- */
- newval = (char *) hookresult;
- }
- }
-
- guc_string_workspace = NULL;
-
- if (DoIt || makeDefault)
- {
- if (DoIt)
- {
- SET_STRING_VARIABLE(conf, newval);
- conf->gen.source = source;
- }
- if (makeDefault)
- {
- if (conf->gen.reset_source <= source)
- {
- SET_STRING_RESET_VAL(conf, newval);
- conf->gen.reset_source = source;
- }
- if (conf->gen.session_source <= source)
- {
- SET_STRING_SESSION_VAL(conf, newval);
- conf->gen.session_source = source;
- }
- /* Perhaps we didn't install newval anywhere */
- if (newval != *conf->variable &&
- newval != conf->session_val &&
- newval != conf->reset_val)
- free(newval);
- }
- else if (isLocal)
- {
- conf->gen.status |= GUC_HAVE_LOCAL;
- guc_dirty = true;
- }
- else
- {
- SET_STRING_TENTATIVE_VAL(conf, newval);
- conf->gen.tentative_source = source;
- conf->gen.status |= GUC_HAVE_TENTATIVE;
- guc_dirty = true;
- }
- }
- else
- {
- free(newval);
- }
- break;
- }
- }
-
- return true;
-}
-
-
-
-/*
- * Set a config option to the given value. See also set_config_option,
- * this is just the wrapper to be called from outside GUC. NB: this
- * is used only for non-transactional operations.
- */
-void
-SetConfigOption(const char *name, const char *value,
- GucContext context, GucSource source)
-{
- (void) set_config_option(name, value, context, source, false, true);
-}
-
-
-
-/*
- * Fetch the current value of the option `name'. If the option doesn't exist,
- * throw an elog and don't return.
- *
- * The string is *not* allocated for modification and is really only
- * valid until the next call to configuration related functions.
- */
-const char *
-GetConfigOption(const char *name)
-{
- struct config_generic *record;
- static char buffer[256];
-
- record = find_option(name);
- if (record == NULL)
- elog(ERROR, "Option '%s' is not recognized", name);
-
- switch (record->vartype)
- {
- case PGC_BOOL:
- return *((struct config_bool *) record)->variable ? "on" : "off";
-
- case PGC_INT:
- snprintf(buffer, sizeof(buffer), "%d",
- *((struct config_int *) record)->variable);
- return buffer;
-
- case PGC_REAL:
- snprintf(buffer, sizeof(buffer), "%g",
- *((struct config_real *) record)->variable);
- return buffer;
-
- case PGC_STRING:
- return *((struct config_string *) record)->variable;
- }
- return NULL;
-}
-
-/*
- * Get the RESET value associated with the given option.
- */
-const char *
-GetConfigOptionResetString(const char *name)
-{
- struct config_generic *record;
- static char buffer[256];
-
- record = find_option(name);
- if (record == NULL)
- elog(ERROR, "Option '%s' is not recognized", name);
-
- switch (record->vartype)
- {
- case PGC_BOOL:
- return ((struct config_bool *) record)->reset_val ? "on" : "off";
-
- case PGC_INT:
- snprintf(buffer, sizeof(buffer), "%d",
- ((struct config_int *) record)->reset_val);
- return buffer;
-
- case PGC_REAL:
- snprintf(buffer, sizeof(buffer), "%g",
- ((struct config_real *) record)->reset_val);
- return buffer;
-
- case PGC_STRING:
- return ((struct config_string *) record)->reset_val;
- }
- return NULL;
-}
-
-
-
-/*
- * flatten_set_variable_args
- * Given a parsenode List as emitted by the grammar for SET,
- * convert to the flat string representation used by GUC.
- *
- * We need to be told the name of the variable the args are for, because
- * the flattening rules vary (ugh).
- *
- * The result is NULL if input is NIL (ie, SET ... TO DEFAULT), otherwise
- * a palloc'd string.
- */
-char *
-flatten_set_variable_args(const char *name, List *args)
-{
- struct config_generic *record;
- int flags;
- StringInfoData buf;
- List *l;
-
- /* Fast path if just DEFAULT */
- if (args == NIL)
- return NULL;
-
- record = find_option(name);
- if (record == NULL)
- flags = 0; /* default assumptions */
- else
- flags = record->flags;
-
- /* Complain if list input and non-list variable */
- if ((flags & GUC_LIST_INPUT) == 0 &&
- lnext(args) != NIL)
- elog(ERROR, "SET %s takes only one argument", name);
-
- initStringInfo(&buf);
-
- foreach(l, args)
- {
- A_Const *arg = (A_Const *) lfirst(l);
- char *val;
-
- if (l != args)
- appendStringInfo(&buf, ", ");
-
- if (!IsA(arg, A_Const))
- elog(ERROR, "flatten_set_variable_args: unexpected input");
-
- switch (nodeTag(&arg->val))
- {
- case T_Integer:
- appendStringInfo(&buf, "%ld", intVal(&arg->val));
- break;
- case T_Float:
- /* represented as a string, so just copy it */
- appendStringInfo(&buf, "%s", strVal(&arg->val));
- break;
- case T_String:
- val = strVal(&arg->val);
- if (arg->typename != NULL)
- {
- /*
- * Must be a ConstInterval argument for TIME ZONE.
- * Coerce to interval and back to normalize the value
- * and account for any typmod.
- */
- Datum interval;
- char *intervalout;
-
- interval =
- DirectFunctionCall3(interval_in,
- CStringGetDatum(val),
- ObjectIdGetDatum(InvalidOid),
- Int32GetDatum(arg->typename->typmod));
-
- intervalout =
- DatumGetCString(DirectFunctionCall3(interval_out,
- interval,
- ObjectIdGetDatum(InvalidOid),
- Int32GetDatum(-1)));
- appendStringInfo(&buf, "INTERVAL '%s'", intervalout);
- }
- else
- {
- /*
- * Plain string literal or identifier. For quote mode,
- * quote it if it's not a vanilla identifier.
- */
- if (flags & GUC_LIST_QUOTE)
- appendStringInfo(&buf, "%s", quote_identifier(val));
- else
- appendStringInfo(&buf, "%s", val);
- }
- break;
- default:
- elog(ERROR, "flatten_set_variable_args: unexpected input");
- break;
- }
- }
-
- return buf.data;
-}
-
-
-/*
- * SET command
- */
-void
-SetPGVariable(const char *name, List *args, bool is_local)
-{
- char *argstring = flatten_set_variable_args(name, args);
-
- /* Note SET DEFAULT (argstring == NULL) is equivalent to RESET */
- set_config_option(name,
- argstring,
- (superuser() ? PGC_SUSET : PGC_USERSET),
- PGC_S_SESSION,
- is_local,
- true);
-}
-
-/*
- * SHOW command
- */
-void
-GetPGVariable(const char *name)
-{
- if (strcasecmp(name, "all") == 0)
- ShowAllGUCConfig();
- else
- ShowGUCConfigOption(name);
-}
-
-/*
- * RESET command
- */
-void
-ResetPGVariable(const char *name)
-{
- if (strcasecmp(name, "all") == 0)
- ResetAllOptions();
- else
- set_config_option(name,
- NULL,
- (superuser() ? PGC_SUSET : PGC_USERSET),
- PGC_S_SESSION,
- false,
- true);
-}
-
-
-/*
- * SHOW command
- */
-void
-ShowGUCConfigOption(const char *name)
-{
- struct config_generic *record;
-
- record = find_option(name);
- if (record == NULL)
- elog(ERROR, "Option '%s' is not recognized", name);
-
- _ShowOption(record);
-}
-
-/*
- * SHOW ALL command
- */
-void
-ShowAllGUCConfig(void)
-{
- int i;
-
- for (i = 0; i < num_guc_variables; i++)
- {
- struct config_generic *conf = guc_variables[i];
-
- if ((conf->flags & GUC_NO_SHOW_ALL) == 0)
- _ShowOption(conf);
- }
-}
-
-static void
-_ShowOption(struct config_generic *record)
-{
- char buffer[256];
- const char *val;
-
- switch (record->vartype)
- {
- case PGC_BOOL:
- {
- struct config_bool *conf = (struct config_bool *) record;
-
- if (conf->show_hook)
- val = (*conf->show_hook) ();
- else
- val = *conf->variable ? "on" : "off";
- }
- break;
-
- case PGC_INT:
- {
- struct config_int *conf = (struct config_int *) record;
-
- if (conf->show_hook)
- val = (*conf->show_hook) ();
- else
- {
- snprintf(buffer, sizeof(buffer), "%d",
- *conf->variable);
- val = buffer;
- }
- }
- break;
-
- case PGC_REAL:
- {
- struct config_real *conf = (struct config_real *) record;
-
- if (conf->show_hook)
- val = (*conf->show_hook) ();
- else
- {
- snprintf(buffer, sizeof(buffer), "%g",
- *conf->variable);
- val = buffer;
- }
- }
- break;
-
- case PGC_STRING:
- {
- struct config_string *conf = (struct config_string *) record;
-
- if (conf->show_hook)
- val = (*conf->show_hook) ();
- else if (*conf->variable && **conf->variable)
- val = *conf->variable;
- else
- val = "unset";
- }
- break;
-
- default:
- /* just to keep compiler quiet */
- val = "???";
- break;
- }
-
- elog(INFO, "%s is %s", record->name, val);
-}
-
-
-/*
- * A little "long argument" simulation, although not quite GNU
- * compliant. Takes a string of the form "some-option=some value" and
- * returns name = "some_option" and value = "some value" in malloc'ed
- * storage. Note that '-' is converted to '_' in the option name. If
- * there is no '=' in the input string then value will be NULL.
- */
-void
-ParseLongOption(const char *string, char **name, char **value)
-{
- size_t equal_pos;
- char *cp;
-
- AssertArg(string);
- AssertArg(name);
- AssertArg(value);
-
- equal_pos = strcspn(string, "=");
-
- if (string[equal_pos] == '=')
- {
- *name = malloc(equal_pos + 1);
- if (!*name)
- elog(FATAL, "out of memory");
- strncpy(*name, string, equal_pos);
- (*name)[equal_pos] = '\0';
-
- *value = strdup(&string[equal_pos + 1]);
- if (!*value)
- elog(FATAL, "out of memory");
- }
- else
- {
- /* no equal sign in string */
- *name = strdup(string);
- if (!*name)
- elog(FATAL, "out of memory");
- *value = NULL;
- }
-
- for (cp = *name; *cp; cp++)
- if (*cp == '-')
- *cp = '_';
-}
-
-
-
-#ifdef HAVE_SYSLOG
-
-static const char *
-assign_facility(const char *facility, bool doit, bool interactive)
-{
- if (strcasecmp(facility, "LOCAL0") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL1") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL2") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL3") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL4") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL5") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL6") == 0)
- return facility;
- if (strcasecmp(facility, "LOCAL7") == 0)
- return facility;
- return NULL;
-}
-
-#endif
-
-
-static const char *
-assign_defaultxactisolevel(const char *newval, bool doit, bool interactive)
-{
- if (strcasecmp(newval, "serializable") == 0)
- { if (doit) DefaultXactIsoLevel = XACT_SERIALIZABLE; }
- else if (strcasecmp(newval, "read committed") == 0)
- { if (doit) DefaultXactIsoLevel = XACT_READ_COMMITTED; }
- else
- return NULL;
- return newval;
-}
-
-
-/*
- * Handle options fetched from pg_database.datconfig or pg_shadow.useconfig.
- */
-void
-ProcessGUCArray(ArrayType *array, GucSource source)
-{
- int i;
-
- Assert(array != NULL);
- Assert(source == PGC_S_DATABASE || source == PGC_S_USER);
-
- for (i = 1; i <= ARR_DIMS(array)[0]; i++)
- {
- Datum d;
- bool isnull;
- char *s;
- char *name;
- char *value;
-
- d = array_ref(array, 1, &i,
- false /*notbyvalue*/,
- -1 /*varlenelem*/,
- -1 /*varlenarray*/,
- &isnull);
-
- if (isnull)
- continue;
-
- s = DatumGetCString(DirectFunctionCall1(textout, d));
-
- ParseLongOption(s, &name, &value);
- if (!value)
- {
- elog(WARNING, "cannot parse setting \"%s\"", name);
- free(name);
- continue;
- }
-
- /*
- * We process all these options at SUSET level. We assume that the
- * right to insert an option into pg_database or pg_shadow was
- * checked when it was inserted.
- */
- SetConfigOption(name, value, PGC_SUSET, source);
-
- free(name);
- if (value)
- free(value);
- }
-}
-
-
-
-ArrayType *
-GUCArrayAdd(ArrayType *array, const char *name, const char *value)
-{
- Datum datum;
- char *newval;
- ArrayType *a;
-
- Assert(name);
- Assert(value);
-
- /* test if the option is valid */
- set_config_option(name, value,
- superuser() ? PGC_SUSET : PGC_USERSET,
- PGC_S_SESSION, false, false);
-
- newval = palloc(strlen(name) + 1 + strlen(value) + 1);
- sprintf(newval, "%s=%s", name, value);
- datum = DirectFunctionCall1(textin, CStringGetDatum(newval));
-
- if (array)
- {
- int index;
- bool isnull;
- int i;
-
- index = ARR_DIMS(array)[0] + 1; /* add after end */
-
- for (i = 1; i <= ARR_DIMS(array)[0]; i++)
- {
- Datum d;
- char *current;
-
- d = array_ref(array, 1, &i,
- false /*notbyvalue*/,
- -1 /*varlenelem*/,
- -1 /*varlenarray*/,
- &isnull);
- current = DatumGetCString(DirectFunctionCall1(textout, d));
- if (strncmp(current, newval, strlen(name) + 1)==0)
- {
- index = i;
- break;
- }
- }
-
- isnull = false;
- a = array_set(array, 1, &index, datum, false/*notbyval*/, -1, -1, &isnull);
- }
- else
- a = construct_array(&datum, 1, false, -1, 'i');
-
- return a;
-}
-
-
-
-ArrayType *
-GUCArrayDelete(ArrayType *array, const char *name)
-{
- ArrayType *newarray;
- int i;
- int index;
-
- Assert(name);
- Assert(array);
-
- /* test if the option is valid */
- set_config_option(name, NULL,
- superuser() ? PGC_SUSET : PGC_USERSET,
- PGC_S_SESSION, false, false);
-
- newarray = construct_array(NULL, 0, false, -1, 'i');
- index = 1;
-
- for (i = 1; i <= ARR_DIMS(array)[0]; i++)
- {
- Datum d;
- char *val;
- bool isnull;
-
- d = array_ref(array, 1, &i,
- false /*notbyvalue*/,
- -1 /*varlenelem*/,
- -1 /*varlenarray*/,
- &isnull);
- val = DatumGetCString(DirectFunctionCall1(textout, d));
-
- if (strncmp(val, name, strlen(name))==0
- && val[strlen(name)] == '=')
- continue;
-
- isnull = false;
- newarray = array_set(newarray, 1, &index, d, false/*notbyval*/, -1, -1, &isnull);
- index++;
- }
-
- return newarray;
-}