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Add a couple of information functions to support direct checks on whether

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a schema is our own temp schema or another backend's temp schema, and use
these in place of some former kluges in information_schema.  Per my
proposal of yesterday.
This commit is contained in:
Tom Lane
2006-09-14 22:05:06 +00:00
parent 2a20412c45
commit 65ab9f4f24
5 changed files with 67 additions and 16 deletions
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18
src/backend/catalog/namespace.c
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@@ -13,7 +13,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/namespace.c,v 1.86 2006/07/14 14:52:17 momjian Exp $
* $PostgreSQL: pgsql/src/backend/catalog/namespace.c,v 1.87 2006/09/14 22:05:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -143,6 +143,8 @@ Datum pg_function_is_visible(PG_FUNCTION_ARGS);
Datum pg_operator_is_visible(PG_FUNCTION_ARGS);
Datum pg_opclass_is_visible(PG_FUNCTION_ARGS);
Datum pg_conversion_is_visible(PG_FUNCTION_ARGS);
Datum pg_my_temp_schema(PG_FUNCTION_ARGS);
Datum pg_is_other_temp_schema(PG_FUNCTION_ARGS);
/*
@@ -2035,3 +2037,17 @@ pg_conversion_is_visible(PG_FUNCTION_ARGS)
PG_RETURN_BOOL(ConversionIsVisible(oid));
}
Datum
pg_my_temp_schema(PG_FUNCTION_ARGS)
{
PG_RETURN_OID(myTempNamespace);
}
Datum
pg_is_other_temp_schema(PG_FUNCTION_ARGS)
{
Oid oid = PG_GETARG_OID(0);
PG_RETURN_BOOL(isOtherTempNamespace(oid));
}