HHH-15009 Allow augmenting supported physical table types through dialect for H2 2.0.202+ support

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

@@ -2953,6 +2953,10 @@ public abstract class Dialect implements ConversionContext {
 		return true;
 	}
 
+	public void augmentPhysicalTableTypes(List<String> tableTypesList) {
+		// nothing to do
+	}
+
 	public void augmentRecognizedTableTypes(List<String> tableTypesList) {
 		// noihing to do
 	}

hibernate-core/src/main/java/org/hibernate/dialect/H2Dialect.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect;
 
 import java.sql.SQLException;
 import java.sql.Types;
+import java.util.List;
 
 import org.hibernate.JDBCException;
 import org.hibernate.PessimisticLockException;
@@ -75,6 +76,7 @@ public class H2Dialect extends Dialect {
 
 	private final boolean supportsTuplesInSubqueries;
 	private final boolean requiresParensForTupleDistinctCounts;
+	private final boolean isVersion2;
 	private final String querySequenceString;
 	private final SequenceInformationExtractor sequenceInformationExtractor;
 
@@ -87,6 +89,7 @@ public class H2Dialect extends Dialect {
 		int buildId = Integer.MIN_VALUE;
 		boolean supportsTuplesInSubqueries = false;
 		boolean requiresParensForTupleDistinctCounts = false;
+		boolean isVersion2 = false;
 
 		try {
 			// HHH-2300
@@ -101,6 +104,7 @@ public class H2Dialect extends Dialect {
 			supportsTuplesInSubqueries = majorVersion > 1 || minorVersion > 4 || buildId >= 198;
 			// As of 1.4.200, this is not necessary anymore
 			requiresParensForTupleDistinctCounts = !( majorVersion > 1 || minorVersion > 4 || buildId >= 200 );
+			isVersion2 = majorVersion > 1;
 		}
 		catch ( Exception e ) {
 			// probably H2 not in the classpath, though in certain app server environments it might just mean we are
@@ -120,6 +124,7 @@ public class H2Dialect extends Dialect {
 		}
 		this.supportsTuplesInSubqueries = supportsTuplesInSubqueries;
 		this.requiresParensForTupleDistinctCounts = requiresParensForTupleDistinctCounts;
+		this.isVersion2 = isVersion2;
 
 		registerColumnType( Types.BOOLEAN, "boolean" );
 		registerColumnType( Types.BIGINT, "bigint" );
@@ -240,6 +245,12 @@ public class H2Dialect extends Dialect {
 		getDefaultProperties().setProperty( AvailableSettings.NON_CONTEXTUAL_LOB_CREATION, "true" );
 	}
 
+	public boolean hasOddDstBehavior() {
+		// H2 1.4.200 has a bug: https://github.com/h2database/h2database/issues/3184
+		// requiresParensForTupleDistinctCounts will be false for 1.4.200+
+		return !requiresParensForTupleDistinctCounts;
+	}
+
 	@Override
 	public String getAddColumnString() {
 		return "add column";
@@ -432,6 +443,13 @@ public class H2Dialect extends Dialect {
 
 	// Overridden informational metadata ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+	@Override
+	public void augmentPhysicalTableTypes(List<String> tableTypesList) {
+		if ( isVersion2 ) {
+			tableTypesList.add( "BASE TABLE" );
+		}
+	}
+
 	@Override
 	public boolean supportsLobValueChangePropogation() {
 		return false;

hibernate-core/src/main/java/org/hibernate/tool/schema/extract/internal/AbstractInformationExtractorImpl.java

@@ -84,13 +84,19 @@ public abstract class AbstractInformationExtractorImpl implements InformationExt
 						""
 				)
 		);
+		final List<String> physicalTableTypesList = new ArrayList<>();
 		if ( ! StringHelper.isBlank( extraPhysicalTableTypesConfig ) ) {
-			this.extraPhysicalTableTypes = StringHelper.splitTrimmingTokens(
-					",;",
-					extraPhysicalTableTypesConfig,
-					false
+			Collections.addAll(
+					physicalTableTypesList,
+					StringHelper.splitTrimmingTokens(
+							",;",
+							extraPhysicalTableTypesConfig,
+							false
+					)
 			);
 		}
+		extractionContext.getJdbcEnvironment().getDialect().augmentPhysicalTableTypes( physicalTableTypesList );
+		this.extraPhysicalTableTypes = physicalTableTypesList.toArray( new String[0] );
 
 		final List<String> tableTypesList = new ArrayList<>();
 		tableTypesList.add( "TABLE" );
@@ -98,9 +104,7 @@ public abstract class AbstractInformationExtractorImpl implements InformationExt
 		if ( ConfigurationHelper.getBoolean( AvailableSettings.ENABLE_SYNONYMS, configService.getSettings(), false ) ) {
 			tableTypesList.add( "SYNONYM" );
 		}
-		if ( extraPhysicalTableTypes != null ) {
-			Collections.addAll( tableTypesList, extraPhysicalTableTypes );
-		}
+		Collections.addAll( tableTypesList, extraPhysicalTableTypes );
 		extractionContext.getJdbcEnvironment().getDialect().augmentRecognizedTableTypes( tableTypesList );
 
 		this.tableTypes = tableTypesList.toArray( new String[ tableTypesList.size() ] );