HHH-18280 Support named procedure parameters down to the JDBC level

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

@@ -1501,12 +1501,6 @@ public class OracleLegacyDialect extends Dialect {
 		return 1;
 	}
 
-	@Override
-	public boolean supportsNamedParameters(DatabaseMetaData databaseMetaData) {
-		// Not sure if it's a JDBC driver issue, but it doesn't work
-		return false;
-	}
-
 	@Override
 	public ResultSet getResultSet(CallableStatement statement, String name) throws SQLException {
 		return (ResultSet) statement.getObject( name );

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

@@ -54,7 +54,7 @@ import org.hibernate.mapping.UserDefinedType;
 import org.hibernate.metamodel.mapping.EntityMappingType;
 import org.hibernate.metamodel.spi.RuntimeModelCreationContext;
 import org.hibernate.persister.entity.mutation.EntityMutationTarget;
-import org.hibernate.procedure.internal.StandardCallableStatementSupport;
+import org.hibernate.procedure.internal.OracleCallableStatementSupport;
 import org.hibernate.procedure.spi.CallableStatementSupport;
 import org.hibernate.query.SemanticException;
 import org.hibernate.query.spi.QueryOptions;
@@ -1314,7 +1314,7 @@ public class OracleDialect extends Dialect {
 	@Override
 	public CallableStatementSupport getCallableStatementSupport() {
 		// Oracle supports returning cursors
-		return StandardCallableStatementSupport.REF_CURSOR_INSTANCE;
+		return OracleCallableStatementSupport.REF_CURSOR_INSTANCE;
 	}
 
 	@Override

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

@@ -54,6 +54,8 @@ import org.hibernate.exception.spi.ViolatedConstraintNameExtractor;
 import org.hibernate.internal.util.JdbcExceptionHelper;
 import org.hibernate.mapping.Column;
 import org.hibernate.persister.entity.mutation.EntityMutationTarget;
+import org.hibernate.procedure.internal.SQLServerCallableStatementSupport;
+import org.hibernate.procedure.spi.CallableStatementSupport;
 import org.hibernate.query.sqm.CastType;
 import org.hibernate.query.sqm.FetchClauseType;
 import org.hibernate.query.sqm.IntervalType;
@@ -1122,7 +1124,6 @@ public class SQLServerDialect extends AbstractTransactSQLDialect {
 
 	@Override
 	public boolean supportsNamedParameters(DatabaseMetaData databaseMetaData) {
-		// Not sure if it's a JDBC driver issue, but it doesn't work
 		return false;
 	}
 
@@ -1168,4 +1169,10 @@ public class SQLServerDialect extends AbstractTransactSQLDialect {
 	public boolean supportsFromClauseInUpdate() {
 		return true;
 	}
+
+	@Override
+	public CallableStatementSupport getCallableStatementSupport() {
+		return SQLServerCallableStatementSupport.INSTANCE;
+	}
+
 }

hibernate-core/src/main/java/org/hibernate/procedure/internal/DB2CallableStatementSupport.java

@@ -84,8 +84,8 @@ public class DB2CallableStatementSupport extends AbstractStandardCallableStateme
 						i + offset,
 						procedureCall
 				);
-				if ( registration.getName() != null ) {
+				if ( parameter.getName() != null ) {
-					buffer.append( ':' ).append( registration.getName() );
+					buffer.append( ':' ).append( parameter.getName() );
 				}
 				else {
 					buffer.append( "?" );

hibernate-core/src/main/java/org/hibernate/procedure/internal/JTDSCallableStatementSupport.java

@@ -69,8 +69,8 @@ public class JTDSCallableStatementSupport extends AbstractStandardCallableStatem
 						i + offset,
 						procedureCall
 				);
-				if ( registration.getName() != null ) {
+				if ( parameter.getName() != null ) {
-					buffer.append( '@' ).append( registration.getName() ).append( "=?" );
+					buffer.append( '@' ).append( parameter.getName() ).append( "=?" );
 				}
 				else {
 					buffer.append( "?" );

hibernate-core/src/main/java/org/hibernate/procedure/internal/OracleCallableStatementSupport.java

@@ -0,0 +1,33 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.procedure.internal;
+
+import org.hibernate.procedure.spi.ProcedureParameterImplementor;
+import org.hibernate.sql.exec.spi.JdbcCallParameterRegistration;
+
+/**
+ * Standard implementation of {@link org.hibernate.procedure.spi.CallableStatementSupport}.
+ *
+ * @author Steve Ebersole
+ */
+public class OracleCallableStatementSupport extends StandardCallableStatementSupport {
+
+	public static final StandardCallableStatementSupport REF_CURSOR_INSTANCE = new OracleCallableStatementSupport( true );
+
+
+	public OracleCallableStatementSupport(boolean supportsRefCursors) {
+		super( supportsRefCursors );
+	}
+
+	protected void appendNameParameter(
+			StringBuilder buffer,
+			ProcedureParameterImplementor parameter,
+			JdbcCallParameterRegistration registration) {
+		buffer.append( parameter.getName() ).append( " => ?" );
+	}
+
+}

hibernate-core/src/main/java/org/hibernate/procedure/internal/PostgreSQLCallableStatementSupport.java

@@ -156,6 +156,9 @@ public class PostgreSQLCallableStatementSupport extends AbstractStandardCallable
 				);
 				final OutputableType<?> type = registration.getParameterType();
 				final String castType;
+				if ( parameter.getName() != null ) {
+					buffer.append( parameter.getName() ).append( " => " );
+				}
 				if ( type != null && type.getJdbcType() instanceof AbstractPostgreSQLStructJdbcType ) {
 					// We have to cast struct type parameters so that PostgreSQL understands nulls
 					castType = ( (AbstractPostgreSQLStructJdbcType) type.getJdbcType() ).getStructTypeName();
@@ -164,12 +167,7 @@ public class PostgreSQLCallableStatementSupport extends AbstractStandardCallable
 				else {
 					castType = null;
 				}
-				if ( registration.getName() != null ) {
-					buffer.append( ':' ).append( registration.getName() );
-				}
-				else {
 				buffer.append( "?" );
-				}
 				if ( castType != null ) {
 					buffer.append( " as " ).append( castType ).append( ')' );
 				}

hibernate-core/src/main/java/org/hibernate/procedure/internal/ProcedureParameterImpl.java

@@ -7,6 +7,7 @@
 package org.hibernate.procedure.internal;
 
 import java.sql.CallableStatement;
+import java.sql.DatabaseMetaData;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.util.Locale;
@@ -144,36 +145,38 @@ public class ProcedureParameterImpl<T> extends AbstractQueryParameter<T> impleme
 		);
 
 		final String jdbcParamName;
-		if ( isNamed && canDoNameParameterBinding( typeToUse, procedureCall ) ) {
-			jdbcParamName = this.name;
-		}
-		else {
-			jdbcParamName = null;
-		}
-
 		final JdbcParameterBinder parameterBinder;
 		final JdbcCallRefCursorExtractorImpl refCursorExtractor;
 		final JdbcCallParameterExtractorImpl<T> parameterExtractor;
+		final ExtractedDatabaseMetaData databaseMetaData = procedureCall.getSession()
+				.getFactory()
+				.getJdbcServices()
+				.getJdbcEnvironment()
+				.getExtractedDatabaseMetaData();
 
 		switch ( mode ) {
 			case REF_CURSOR:
+				jdbcParamName = this.name != null && databaseMetaData.supportsNamedParameters() ? this.name : null;
 				refCursorExtractor = new JdbcCallRefCursorExtractorImpl( jdbcParamName, startIndex );
 				parameterBinder = null;
 				parameterExtractor = null;
 				break;
 			case IN:
+				jdbcParamName = getJdbcParamName( procedureCall, isNamed, typeToUse, databaseMetaData );
 				validateBindableType( typeToUse, startIndex );
 				parameterBinder = getParameterBinder( typeToUse, jdbcParamName );
 				parameterExtractor = null;
 				refCursorExtractor = null;
 				break;
 			case INOUT:
+				jdbcParamName = getJdbcParamName( procedureCall, isNamed, typeToUse, databaseMetaData );
 				validateBindableType( typeToUse, startIndex );
 				parameterBinder = getParameterBinder( typeToUse, jdbcParamName );
 				parameterExtractor = new JdbcCallParameterExtractorImpl<>( procedureCall.getProcedureName(), jdbcParamName, startIndex, typeToUse );
 				refCursorExtractor = null;
 				break;
 			default:
+				jdbcParamName = getJdbcParamName( procedureCall, isNamed, typeToUse, databaseMetaData );
 				validateBindableType( typeToUse, startIndex );
 				parameterBinder = null;
 				parameterExtractor = new JdbcCallParameterExtractorImpl<>( procedureCall.getProcedureName(), jdbcParamName, startIndex, typeToUse );
@@ -184,6 +187,14 @@ public class ProcedureParameterImpl<T> extends AbstractQueryParameter<T> impleme
 		return new JdbcCallParameterRegistrationImpl( jdbcParamName, startIndex, mode, typeToUse, parameterBinder, parameterExtractor, refCursorExtractor );
 	}
 
+	private String getJdbcParamName(
+			ProcedureCallImplementor<?> procedureCall,
+			boolean isNamed,
+			OutputableType<T> typeToUse,
+			ExtractedDatabaseMetaData databaseMetaData) {
+		return isNamed && canDoNameParameterBinding( typeToUse, procedureCall, databaseMetaData ) ? this.name : null;
+	}
+
 	private void validateBindableType(BindableType<T> bindableType, int startIndex) {
 		if ( bindableType == null ) {
 			throw new ParameterTypeException(
@@ -242,12 +253,8 @@ public class ProcedureParameterImpl<T> extends AbstractQueryParameter<T> impleme
 
 	private boolean canDoNameParameterBinding(
 			BindableType<?> hibernateType,
-			ProcedureCallImplementor<?> procedureCall) {
+			ProcedureCallImplementor<?> procedureCall,
-		final ExtractedDatabaseMetaData databaseMetaData = procedureCall.getSession()
+			ExtractedDatabaseMetaData databaseMetaData) {
-				.getFactory()
-				.getJdbcServices()
-				.getJdbcEnvironment()
-				.getExtractedDatabaseMetaData();
 		return procedureCall.getFunctionReturn() == null
 				&& databaseMetaData.supportsNamedParameters()
 				&& hibernateType instanceof ProcedureParameterNamedBinder

hibernate-core/src/main/java/org/hibernate/procedure/internal/SQLServerCallableStatementSupport.java

@@ -0,0 +1,24 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.procedure.internal;
+
+import org.hibernate.procedure.spi.ProcedureParameterImplementor;
+import org.hibernate.sql.exec.spi.JdbcCallParameterRegistration;
+
+public class SQLServerCallableStatementSupport extends StandardCallableStatementSupport {
+
+	public static final StandardCallableStatementSupport INSTANCE = new SQLServerCallableStatementSupport( );
+
+
+	private SQLServerCallableStatementSupport() {
+		super( false );
+	}
+
+	protected void appendNameParameter(StringBuilder buffer, ProcedureParameterImplementor parameter, JdbcCallParameterRegistration registration) {
+		buffer.append( '@' ).append( parameter.getName() ).append( " = ?" );
+	}
+}

hibernate-core/src/main/java/org/hibernate/procedure/internal/StandardCallableStatementSupport.java

@@ -91,8 +91,8 @@ public class StandardCallableStatementSupport extends AbstractStandardCallableSt
 						i + offset,
 						procedureCall
 				);
-				if ( registration.getName() != null ) {
+				if ( parameter.getName() != null ) {
-					buffer.append( ':' ).append( registration.getName() );
+					appendNameParameter( buffer, parameter, registration );
 				}
 				else {
 					buffer.append( "?" );
@@ -108,6 +108,13 @@ public class StandardCallableStatementSupport extends AbstractStandardCallableSt
 		return builder.buildJdbcCall();
 	}
 
+	protected void appendNameParameter(
+			StringBuilder buffer,
+			ProcedureParameterImplementor parameter,
+			JdbcCallParameterRegistration registration) {
+		buffer.append( '?' );
+	}
+
 	private void verifyRefCursorSupport(Dialect dialect) {
 		if ( ! supportsRefCursors ) {
 			throw new QueryException( "Dialect [" + dialect.getClass().getName() + "] not known to support REF_CURSOR parameters" );

hibernate-core/src/main/java/org/hibernate/procedure/internal/SybaseCallableStatementSupport.java

@@ -80,10 +80,12 @@ public class SybaseCallableStatementSupport extends AbstractStandardCallableStat
 						i + offset,
 						procedureCall
 				);
-				if ( registration.getName() != null ) {
+				if ( parameter.getName() != null ) {
-					throw new QueryException( "The JDBC driver does not support named parameters" );
+					buffer.append("@").append( parameter.getName() ).append( " = ?" );
 				}
+				else {
 					buffer.append( "?" );
+				}
 				sep = ',';
 				builder.addParameterRegistration( registration );
 			}