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Add support for ALTER RULE ... RENAME TO.

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Ali Dar, reviewed by Dean Rasheed.
This commit is contained in:
Tom Lane
2013-02-08 23:58:40 -05:00
parent f806c191a3
commit c61e26ee3e
12 changed files with 323 additions and 17 deletions
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31
src/bin/psql/tab-complete.c
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@ -624,6 +624,15 @@ static const SchemaQuery Query_for_list_of_views = {
" (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_rule \
"SELECT pg_catalog.quote_ident(relname) "\
" FROM pg_catalog.pg_class"\
" WHERE (%d = pg_catalog.length('%s'))"\
" AND oid IN "\
" (SELECT ev_class FROM pg_catalog.pg_rewrite "\
" WHERE pg_catalog.quote_ident(rulename)='%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) "\
@ -925,7 +934,7 @@ psql_completion(char *text, int start, int end)
{"AGGREGATE", "COLLATION", "CONVERSION", "DATABASE", "DEFAULT PRIVILEGES", "DOMAIN",
"EXTENSION", "FOREIGN DATA WRAPPER", "FOREIGN TABLE", "FUNCTION",
"GROUP", "INDEX", "LANGUAGE", "LARGE OBJECT", "OPERATOR",
"ROLE", "SCHEMA", "SERVER", "SEQUENCE", "TABLE",
"ROLE", "RULE", "SCHEMA", "SERVER", "SEQUENCE", "TABLE",
"TABLESPACE", "TEXT SEARCH", "TRIGGER", "TYPE",
"USER", "USER MAPPING FOR", "VIEW", NULL};
@ -1259,6 +1268,26 @@ psql_completion(char *text, int start, int end)
COMPLETE_WITH_LIST(list_ALTERVIEW);
}
/* ALTER RULE <name>, add ON */
else if (pg_strcasecmp(prev3_wd, "ALTER") == 0 &&
pg_strcasecmp(prev2_wd, "RULE") == 0)
COMPLETE_WITH_CONST("ON");
/* If we have ALTER RULE <name> ON, then add the correct tablename */
else if (pg_strcasecmp(prev4_wd, "ALTER") == 0 &&
pg_strcasecmp(prev3_wd, "RULE") == 0 &&
pg_strcasecmp(prev_wd, "ON") == 0)
{
completion_info_charp = prev2_wd;
COMPLETE_WITH_QUERY(Query_for_list_of_tables_for_rule);
}
/* ALTER RULE <name> ON <name> */
else if (pg_strcasecmp(prev5_wd, "ALTER") == 0 &&
pg_strcasecmp(prev4_wd, "RULE") == 0)
COMPLETE_WITH_CONST("RENAME TO");
/* ALTER TRIGGER <name>, add ON */
else if (pg_strcasecmp(prev3_wd, "ALTER") == 0 &&
pg_strcasecmp(prev2_wd, "TRIGGER") == 0)