HHH-19219 Fix for Informix Catalog and schema support

Author: VladoKuruc

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

@@ -37,6 +37,7 @@
 import org.hibernate.dialect.unique.UniqueDelegate;
 import org.hibernate.engine.jdbc.Size;
 import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
+import org.hibernate.engine.jdbc.env.spi.NameQualifierSupport;
 import org.hibernate.engine.spi.LoadQueryInfluencers;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.exception.spi.TemplatedViolatedConstraintNameExtractor;
@@ -666,6 +667,11 @@ public String[] getDropSchemaCommand(String schemaName) {
 		return new String[] { "" };
 	}
 
+	@Override
+	public NameQualifierSupport getNameQualifierSupport() {
+		return NameQualifierSupport.BOTH;
+	}
+
 	@Override
 	public boolean useCrossReferenceForeignKeys(){
 		return true;

hibernate-core/src/test/java/org/hibernate/orm/test/boot/database/qualfiedTableNaming/DefaultCatalogAndSchemaTest.java

@@ -34,6 +34,7 @@
 import org.hibernate.boot.spi.BootstrapContext;
 import org.hibernate.boot.spi.MetadataImplementor;
 import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.dialect.SQLServerDialect;
 import org.hibernate.dialect.SybaseDialect;
@@ -309,12 +310,17 @@ public void createSchema_fromSessionFactory() {
 
 	@Test
 	@SkipForDialect(value = SQLServerDialect.class,
-			comment = "SQL Server and Sybase support catalogs but their implementation of DatabaseMetaData"
+			comment = "SQL Server support catalogs but their implementation of DatabaseMetaData"
 					+ " throws exceptions when calling getSchemas/getTables with a non-existing catalog,"
 					+ " which results in nasty errors when generating an update script"
 					+ " and some catalogs don't exist.")
 	@SkipForDialect(value = SybaseDialect.class,
-			comment = "SQL Server and Sybase support catalogs but their implementation of DatabaseMetaData"
+			comment = "Sybase support catalogs but their implementation of DatabaseMetaData"
+					+ " throws exceptions when calling getSchemas/getTables with a non-existing catalog,"
+					+ " which results in nasty errors when generating an update script"
+					+ " and some catalogs don't exist.")
+	@SkipForDialect(value = InformixDialect.class,
+			comment = "Informix support catalogs but their implementation of DatabaseMetaData"
 					+ " throws exceptions when calling getSchemas/getTables with a non-existing catalog,"
 					+ " which results in nasty errors when generating an update script"
 					+ " and some catalogs don't exist.")
@@ -772,8 +778,8 @@ String patternStringForNameWithDifferentQualifier(String patternStringForName) {
 		}
 
 		private String patternStringForQualifier() {
-			return ( catalog != null ? Pattern.quote( catalog + "." ) : "" )
-					+ ( schema != null ? Pattern.quote( schema + "." ) : "" );
+			return ( catalog != null ? Pattern.quote( catalog ) + "." : "" )
+					+ ( schema != null ? Pattern.quote( schema ) + "." : "" );
 		}
 	}