HHH-19895 Switch from sysibm.dual to sysibm.sysdummy1 for DB2Dialect since the dual table might be disabled

beikov · beikov · commit b2c54a8fe635 · 2025-11-14T17:16:02.000+01:00
diff --git a/hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2LegacyDialect.java b/hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2LegacyDialect.java
@@ -1249,7 +1249,7 @@ public boolean supportsFromClauseInUpdate() {
 
 	@Override
 	public String getDual() {
-		return "sysibm.dual";
+		return "sysibm.sysdummy1";
 	}
 
 	@Override
diff --git a/hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java b/hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java
@@ -1344,7 +1344,7 @@ public boolean supportsFromClauseInUpdate() {
 
 	@Override
 	public String getDual() {
-		return "sysibm.dual";
+		return "sysibm.sysdummy1";
 	}
 
 	@Override

Original file line number	Diff line number	Diff line change
`@@ -1249,7 +1249,7 @@ public boolean supportsFromClauseInUpdate() {`
`1249`	`1249`
`1250`	`1250`	`@Override`
`1251`	`1251`	`public String getDual() {`
`1252`		`- return "sysibm.dual";`
	`1252`	`+ return "sysibm.sysdummy1";`
`1253`	`1253`	`}`
`1254`	`1254`
`1255`	`1255`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -1344,7 +1344,7 @@ public boolean supportsFromClauseInUpdate() {`
`1344`	`1344`
`1345`	`1345`	`@Override`
`1346`	`1346`	`public String getDual() {`
`1347`		`- return "sysibm.dual";`
	`1347`	`+ return "sysibm.sysdummy1";`
`1348`	`1348`	`}`
`1349`	`1349`
`1350`	`1350`	`@Override`