HHH-18250 Informix multi insert not supported

Author: VladoKuruc

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/InformixDialect.java

@@ -479,6 +479,11 @@ public boolean supportsLateral() {
 		return getVersion().isSameOrAfter( 12, 10 );
 	}
 
+	@Override
+	public boolean supportsValuesListForInsert() {
+		return false;
+	}
+
 	@Override
 	public ViolatedConstraintNameExtractor getViolatedConstraintNameExtractor() {
 		return EXTRACTOR;

hibernate-core/src/main/java/org/hibernate/query/sqm/internal/QuerySqmImpl.java

@@ -788,7 +788,7 @@ else if ( sqmInsert instanceof SqmInsertValuesStatement<?>
 			final NonSelectQueryPlan[] planParts = new NonSelectQueryPlan[valuesList.size()];
 			for ( int i = 0; i < valuesList.size(); i++ ) {
 				final SqmInsertValuesStatement<?> subInsert = insertValues.copyWithoutValues( SqmCopyContext.simpleContext() );
-				subInsert.values( valuesList );
+				subInsert.values( valuesList.get( i ) );
 				planParts[i] = new SimpleInsertQueryPlan( subInsert, domainParameterXref );
 			}