HHH-14744 : Refactor contextual information for SchemaManagementTool to be more easily extended by Hibernate Reactive

databases/pgsql/resources/hibernate.properties

@@ -22,4 +22,5 @@ hibernate.cache.region_prefix hibernate.test
 hibernate.cache.region.factory_class org.hibernate.testing.cache.CachingRegionFactory
 
 hibernate.service.allow_crawling=false
-hibernate.session.events.log=true
+hibernate.session.events.log=true
+

hibernate-core/src/main/java/org/hibernate/dialect/PostgreSQL10Dialect.java

@@ -6,10 +6,19 @@
  */
 package org.hibernate.dialect;
 
+import java.sql.DatabaseMetaData;
+import java.sql.SQLException;
 import java.util.List;
 
 import org.hibernate.dialect.identity.IdentityColumnSupport;
 import org.hibernate.dialect.identity.PostgreSQL10IdentityColumnSupport;
+import org.hibernate.engine.jdbc.env.spi.AnsiSqlKeywords;
+import org.hibernate.engine.jdbc.env.spi.IdentifierCaseStrategy;
+import org.hibernate.engine.jdbc.env.spi.IdentifierHelper;
+import org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder;
+import org.hibernate.engine.jdbc.env.spi.NameQualifierSupport;
+import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorPostgresSQLDatabaseImpl;
+import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor;
 
 /**
  * An SQL dialect for Postgres 10 and later.
@@ -31,4 +40,21 @@ public void augmentRecognizedTableTypes(List<String> tableTypesList) {
 		super.augmentRecognizedTableTypes( tableTypesList );
 		tableTypesList.add( "PARTITIONED TABLE" );
 	}
+
+	@Override
+	public NameQualifierSupport getNameQualifierSupport() {
+		// This method is overridden so the correct value will be returned when
+		// DatabaseMetaData is not available.
+		return NameQualifierSupport.SCHEMA;
+	}
+
+	@Override
+	public SequenceInformationExtractor getSequenceInformationExtractor() {
+		return SequenceInformationExtractorPostgresSQLDatabaseImpl.INSTANCE;
+	}
+
+	@Override
+	public String getCurrentSchemaCommand() {
+		return "select current_schema from sys.dummy";
+	}
 }