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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-08-01 20:31:16 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-08-01 20:31:16 +0000 |
| commit | 2a4fad1a0e43d6375ffa8eddb2d8dfa1ed36593f (patch) | |
| tree | bb2bc2208507b0ab2403850e8dd01003a4ed73e9 /src/backend/nodes/equalfuncs.c | |
| parent | ca7abcd89dbeecb82cde50fccf4f6c483244fdf7 (diff) | |
Add NOWAIT option to SELECT FOR UPDATE/SHARE.
Original patch by Hans-Juergen Schoenig, revisions by Karel Zak
and Tom Lane.
Diffstat (limited to 'src/backend/nodes/equalfuncs.c')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 126647a7757..326eb9c62aa 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -18,7 +18,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.251 2005/08/01 04:03:56 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.252 2005/08/01 20:31:08 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -644,6 +644,7 @@ _equalQuery(Query *a, Query *b) COMPARE_NODE_FIELD(jointree); COMPARE_NODE_FIELD(rowMarks); COMPARE_SCALAR_FIELD(forUpdate); + COMPARE_SCALAR_FIELD(rowNoWait); COMPARE_NODE_FIELD(targetList); COMPARE_NODE_FIELD(groupClause); COMPARE_NODE_FIELD(havingQual); @@ -704,8 +705,7 @@ _equalSelectStmt(SelectStmt *a, SelectStmt *b) COMPARE_NODE_FIELD(sortClause); COMPARE_NODE_FIELD(limitOffset); COMPARE_NODE_FIELD(limitCount); - COMPARE_NODE_FIELD(lockedRels); - COMPARE_SCALAR_FIELD(forUpdate); + COMPARE_NODE_FIELD(lockingClause); COMPARE_SCALAR_FIELD(op); COMPARE_SCALAR_FIELD(all); COMPARE_NODE_FIELD(larg); @@ -1650,6 +1650,16 @@ _equalDefElem(DefElem *a, DefElem *b) } static bool +_equalLockingClause(LockingClause *a, LockingClause *b) +{ + COMPARE_NODE_FIELD(lockedRels); + COMPARE_SCALAR_FIELD(forUpdate); + COMPARE_SCALAR_FIELD(nowait); + + return true; +} + +static bool _equalRangeTblEntry(RangeTblEntry *a, RangeTblEntry *b) { COMPARE_SCALAR_FIELD(rtekind); @@ -2229,6 +2239,9 @@ equal(void *a, void *b) case T_DefElem: retval = _equalDefElem(a, b); break; + case T_LockingClause: + retval = _equalLockingClause(a, b); + break; case T_RangeTblEntry: retval = _equalRangeTblEntry(a, b); break; |