diff options
Diffstat (limited to 'src/bin/psql/tab-complete.c')
| -rw-r--r-- | src/bin/psql/tab-complete.c | 88 |
1 files changed, 83 insertions, 5 deletions
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c index bfba1ddd93e..18a2595a3e0 100644 --- a/src/bin/psql/tab-complete.c +++ b/src/bin/psql/tab-complete.c @@ -354,6 +354,21 @@ static const SchemaQuery Query_for_list_of_tables = { NULL }; +static const SchemaQuery Query_for_list_of_constraints_with_schema = { + /* catname */ + "pg_catalog.pg_constraint c", + /* selcondition */ + "c.conrelid <> 0", + /* viscondition */ + "true", /* there is no pg_constraint_is_visible */ + /* namespace */ + "c.connamespace", + /* result */ + "pg_catalog.quote_ident(c.conname)", + /* qualresult */ + NULL +}; + /* The bit masks for the following three functions come from * src/include/catalog/pg_trigger.h. */ @@ -587,6 +602,28 @@ static const SchemaQuery Query_for_list_of_views = { " and pg_catalog.quote_ident(c1.relname)='%s'"\ " and pg_catalog.pg_table_is_visible(c1.oid)" +#define Query_for_all_table_constraints \ +"SELECT pg_catalog.quote_ident(conname) "\ +" FROM pg_catalog.pg_constraint c "\ +" WHERE c.conrelid <> 0 " + +/* the silly-looking length condition is just to eat up the current word */ +#define Query_for_constraint_of_type \ +"SELECT pg_catalog.quote_ident(conname) "\ +" FROM pg_catalog.pg_type t, pg_catalog.pg_constraint con "\ +" WHERE t.oid=contypid and (%d = pg_catalog.length('%s'))"\ +" and pg_catalog.quote_ident(t.typname)='%s'"\ +" and pg_catalog.pg_type_is_visible(t.oid)" + +/* the silly-looking length condition is just to eat up the current word */ +#define Query_for_list_of_tables_for_constraint \ +"SELECT pg_catalog.quote_ident(relname) "\ +" FROM pg_catalog.pg_class"\ +" WHERE (%d = pg_catalog.length('%s'))"\ +" AND oid IN "\ +" (SELECT conrelid FROM pg_catalog.pg_constraint "\ +" WHERE pg_catalog.quote_ident(conname)='%s')" + /* the silly-looking length condition is just to eat up the current word */ #define Query_for_list_of_tables_for_trigger \ "SELECT pg_catalog.quote_ident(relname) "\ @@ -1147,6 +1184,17 @@ psql_completion(char *text, int start, int end) COMPLETE_WITH_LIST(list_ALTERDOMAIN2); } + /* ALTER DOMAIN <sth> DROP|RENAME|VALIDATE CONSTRAINT */ + else if (pg_strcasecmp(prev5_wd, "ALTER") == 0 && + pg_strcasecmp(prev4_wd, "DOMAIN") == 0 && + (pg_strcasecmp(prev2_wd, "DROP") == 0 || + pg_strcasecmp(prev2_wd, "RENAME") == 0 || + pg_strcasecmp(prev2_wd, "VALIDATE") == 0) && + pg_strcasecmp(prev_wd, "CONSTRAINT") == 0) + { + completion_info_charp = prev3_wd; + COMPLETE_WITH_QUERY(Query_for_constraint_of_type); + } /* ALTER DOMAIN <sth> RENAME */ else if (pg_strcasecmp(prev4_wd, "ALTER") == 0 && pg_strcasecmp(prev3_wd, "DOMAIN") == 0 && @@ -1340,14 +1388,18 @@ psql_completion(char *text, int start, int end) COMPLETE_WITH_LIST(list_TABLEDROP); } - /* If we have TABLE <sth> DROP COLUMN, provide list of columns */ - else if (pg_strcasecmp(prev4_wd, "TABLE") == 0 && + /* If we have ALTER TABLE <sth> DROP COLUMN, provide list of columns */ + else if (pg_strcasecmp(prev5_wd, "ALTER") == 0 && + pg_strcasecmp(prev4_wd, "TABLE") == 0 && pg_strcasecmp(prev2_wd, "DROP") == 0 && pg_strcasecmp(prev_wd, "COLUMN") == 0) COMPLETE_WITH_ATTR(prev3_wd, ""); - /* If we have TABLE <sth> DROP CONSTRAINT, provide list of constraints */ - else if (pg_strcasecmp(prev4_wd, "TABLE") == 0 && - pg_strcasecmp(prev2_wd, "DROP") == 0 && + /* If we have ALTER TABLE <sth> DROP|RENAME|VALIDATE CONSTRAINT, provide list of constraints */ + else if (pg_strcasecmp(prev5_wd, "ALTER") == 0 && + pg_strcasecmp(prev4_wd, "TABLE") == 0 && + (pg_strcasecmp(prev2_wd, "DROP") == 0 || + pg_strcasecmp(prev2_wd, "RENAME") == 0 || + pg_strcasecmp(prev2_wd, "VALIDATE") == 0) && pg_strcasecmp(prev_wd, "CONSTRAINT") == 0) { completion_info_charp = prev3_wd; @@ -1744,6 +1796,26 @@ psql_completion(char *text, int start, int end) COMPLETE_WITH_LIST(list_TRANS2); } + else if (pg_strcasecmp(prev3_wd, "COMMENT") == 0 && + pg_strcasecmp(prev2_wd, "ON") == 0 && + pg_strcasecmp(prev_wd, "CONSTRAINT") == 0) + { + COMPLETE_WITH_QUERY(Query_for_all_table_constraints); + } + else if (pg_strcasecmp(prev4_wd, "COMMENT") == 0 && + pg_strcasecmp(prev3_wd, "ON") == 0 && + pg_strcasecmp(prev2_wd, "CONSTRAINT") == 0) + { + COMPLETE_WITH_CONST("ON"); + } + else if (pg_strcasecmp(prev5_wd, "COMMENT") == 0 && + pg_strcasecmp(prev4_wd, "ON") == 0 && + pg_strcasecmp(prev3_wd, "CONSTRAINT") == 0 && + pg_strcasecmp(prev_wd, "ON") == 0) + { + completion_info_charp = prev2_wd; + COMPLETE_WITH_QUERY(Query_for_list_of_tables_for_constraint); + } else if ((pg_strcasecmp(prev4_wd, "COMMENT") == 0 && pg_strcasecmp(prev3_wd, "ON") == 0) || (pg_strcasecmp(prev5_wd, "COMMENT") == 0 && @@ -2805,6 +2877,12 @@ psql_completion(char *text, int start, int end) COMPLETE_WITH_LIST(my_list); } + /* SET CONSTRAINTS */ + else if (pg_strcasecmp(prev2_wd, "SET") == 0 && + pg_strcasecmp(prev_wd, "CONSTRAINTS") == 0) + { + COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_constraints_with_schema, "UNION SELECT 'ALL'"); + } /* Complete SET CONSTRAINTS <foo> with DEFERRED|IMMEDIATE */ else if (pg_strcasecmp(prev3_wd, "SET") == 0 && pg_strcasecmp(prev2_wd, "CONSTRAINTS") == 0) |