HHH-19956: Add InterSystemsIRISIdentityColumnSupport.java

Author: isc-service

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/identity/InterSystemsIRISIdentityColumnSupport.java

@@ -0,0 +1,42 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.community.dialect.identity;
+
+import org.hibernate.MappingException;
+import org.hibernate.dialect.identity.IdentityColumnSupportImpl;
+
+public class InterSystemsIRISIdentityColumnSupport extends IdentityColumnSupportImpl {
+
+	@Override
+	public boolean supportsIdentityColumns() {
+		return true;
+	}
+
+	@Override
+	public boolean hasDataTypeInIdentityColumn() {
+		return true;
+	}
+
+	@Override
+	public String getIdentityColumnString(int type) throws MappingException {
+		return "IDENTITY";
+	}
+
+	@Override
+	public String getIdentitySelectString(String table, String column, int type) {
+		return "SELECT LAST_IDENTITY() FROM %TSQL_sys.snf";
+	}
+
+	@Override
+	public String getIdentityInsertString() {
+		return null;
+	}
+
+	@Override
+	public boolean supportsInsertSelectIdentity() {
+		return false;
+	}
+
+}