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-rw-r--r--src/backend/commands/command.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/backend/commands/command.c b/src/backend/commands/command.c
index bb77fdf11fc..7c5d4edd8d1 100644
--- a/src/backend/commands/command.c
+++ b/src/backend/commands/command.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.84 2000/07/05 12:45:25 wieck Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.85 2000/07/05 13:22:23 wieck Exp $
*
* NOTES
* The PerformAddAttribute() code, like most of the relation
@@ -471,6 +471,13 @@ AlterTableAddColumn(const char *relationName,
heap_freetuple(reltup);
heap_close(rel, NoLock);
+
+ /*
+ * Automatically create the secondary relation for TOAST
+ * if it formerly had no such but now has toastable attributes.
+ */
+ CommandCounterIncrement();
+ AlterTableCreateToastTable(relationName, true);
}
@@ -1255,6 +1262,7 @@ AlterTableCreateToastTable(const char *relationName, bool silent)
{
heap_close(rel, NoLock);
heap_close(class_rel, NoLock);
+ heap_freetuple(reltup);
return;
}
@@ -1276,8 +1284,18 @@ AlterTableCreateToastTable(const char *relationName, bool silent)
}
if (((Form_pg_class) GETSTRUCT(reltup))->reltoastrelid != InvalidOid)
+ {
+ if (silent)
+ {
+ heap_close(rel, NoLock);
+ heap_close(class_rel, NoLock);
+ heap_freetuple(reltup);
+ return;
+ }
+
elog(ERROR, "ALTER TABLE: relation \"%s\" already has a toast table",
relationName);
+ }
/*
* Create the toast table and its index
@@ -1348,6 +1366,8 @@ AlterTableCreateToastTable(const char *relationName, bool silent)
heap_close(class_rel, NoLock);
heap_close(rel, NoLock);
+
+ CommandCounterIncrement();
}