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pg_cast table, and standards-compliant CREATE/DROP CAST commands, plus

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extension to create binary compatible casts.  Includes dependency tracking
as well.

pg_proc.proimplicit is now defunct, but will be removed in a separate
commit.

pg_dump provides a migration path from the previous scheme to declare
casts.  Dumping binary compatible casts is currently impossible, though.
This commit is contained in:
Peter Eisentraut
2002-07-18 23:11:32 +00:00
parent a345ac8842
commit 97377048b4
36 changed files with 1299 additions and 343 deletions
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10
src/backend/tcop/utility.c
View File

@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.163 2002/07/18 16:47:25 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.164 2002/07/18 23:11:28 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -829,6 +829,14 @@ ProcessUtility(Node *parsetree,
}
break;
case T_CreateCastStmt:
CreateCast((CreateCastStmt *) parsetree);
break;
case T_DropCastStmt:
DropCast((DropCastStmt *) parsetree);
break;
default:
elog(ERROR, "ProcessUtility: command #%d unsupported",
nodeTag(parsetree));