Fix stepping on assert in temp_schema_reset.

arssher · arssher · commit b11ad96b12eb · 2021-03-22T07:04:23.000+03:00
diff --git a/src/ddl.c b/src/ddl.c
@@ -1028,7 +1028,9 @@ MtmProcessUtilitySender(PlannedStmt *pstmt, const char *queryString,
 				 */
 				if (!IsTransactionBlock() && stmt->target == DISCARD_ALL)
 				{
-					temp_schema_reset();
+					/* nothing to do if temp schema wasn't created at all */
+					if (TempDropRegistered)
+						temp_schema_reset();
 					SkipCommand(true);
 					MtmGucDiscard();
 				}

Original file line number	Diff line number	Diff line change
`@@ -1028,7 +1028,9 @@ MtmProcessUtilitySender(PlannedStmt pstmt, const char queryString,`
`1028`	`1028`	`*/`
`1029`	`1029`	`if (!IsTransactionBlock() && stmt->target == DISCARD_ALL)`
`1030`	`1030`	`{`
`1031`		`- temp_schema_reset();`
	`1031`	`+ /* nothing to do if temp schema wasn't created at all */`
	`1032`	`+ if (TempDropRegistered)`
	`1033`	`+ temp_schema_reset();`
`1032`	`1034`	`SkipCommand(true);`
`1033`	`1035`	`MtmGucDiscard();`
`1034`	`1036`	`}`