HHH-7009 HHH-7014 : Reorg dialiect class names per Jira feedback and deprecate PostgreSQLDialect
Primary dialects are now versioned with the non-versioned dialect class remaining but deprecated for compatibility
This commit is contained in:
Eric Dalquist
Gail Badner
parent
b72923070e
commit
780305d861
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@ -0,0 +1,437 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Inc.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.dialect;
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import java.sql.CallableStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import org.hibernate.LockOptions;
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import org.hibernate.cfg.Environment;
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import org.hibernate.dialect.function.NoArgSQLFunction;
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import org.hibernate.dialect.function.PositionSubstringFunction;
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import org.hibernate.dialect.function.SQLFunctionTemplate;
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import org.hibernate.dialect.function.StandardSQLFunction;
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import org.hibernate.dialect.function.VarArgsSQLFunction;
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import org.hibernate.exception.spi.TemplatedViolatedConstraintNameExtracter;
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import org.hibernate.exception.spi.ViolatedConstraintNameExtracter;
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import org.hibernate.id.SequenceGenerator;
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import org.hibernate.internal.util.JdbcExceptionHelper;
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import org.hibernate.type.StandardBasicTypes;
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import org.hibernate.type.descriptor.sql.BlobTypeDescriptor;
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import org.hibernate.type.descriptor.sql.ClobTypeDescriptor;
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import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;
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/**
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* An SQL dialect for Postgres
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* <p/>
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* For discussion of BLOB support in Postgres, as of 8.4, have a peek at
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* <a href="http://jdbc.postgresql.org/documentation/84/binary-data.html">http://jdbc.postgresql.org/documentation/84/binary-data.html</a>.
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* For the effects in regards to Hibernate see <a href="http://in.relation.to/15492.lace">http://in.relation.to/15492.lace</a>
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*
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* @author Gavin King
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*/
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public class PostgreSQL81Dialect extends Dialect {
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public PostgreSQL81Dialect() {
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super();
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registerColumnType( Types.BIT, "bool" );
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registerColumnType( Types.BIGINT, "int8" );
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registerColumnType( Types.SMALLINT, "int2" );
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registerColumnType( Types.TINYINT, "int2" );
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registerColumnType( Types.INTEGER, "int4" );
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registerColumnType( Types.CHAR, "char(1)" );
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registerColumnType( Types.VARCHAR, "varchar($l)" );
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registerColumnType( Types.FLOAT, "float4" );
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registerColumnType( Types.DOUBLE, "float8" );
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registerColumnType( Types.DATE, "date" );
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registerColumnType( Types.TIME, "time" );
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registerColumnType( Types.TIMESTAMP, "timestamp" );
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registerColumnType( Types.VARBINARY, "bytea" );
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registerColumnType( Types.BINARY, "bytea" );
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registerColumnType( Types.LONGVARCHAR, "text" );
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registerColumnType( Types.LONGVARBINARY, "bytea" );
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registerColumnType( Types.CLOB, "text" );
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registerColumnType( Types.BLOB, "oid" );
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registerColumnType( Types.NUMERIC, "numeric($p, $s)" );
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registerColumnType( Types.OTHER, "uuid" );
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registerFunction( "abs", new StandardSQLFunction("abs") );
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registerFunction( "sign", new StandardSQLFunction("sign", StandardBasicTypes.INTEGER) );
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registerFunction( "acos", new StandardSQLFunction("acos", StandardBasicTypes.DOUBLE) );
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registerFunction( "asin", new StandardSQLFunction("asin", StandardBasicTypes.DOUBLE) );
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registerFunction( "atan", new StandardSQLFunction("atan", StandardBasicTypes.DOUBLE) );
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registerFunction( "cos", new StandardSQLFunction("cos", StandardBasicTypes.DOUBLE) );
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registerFunction( "cot", new StandardSQLFunction("cot", StandardBasicTypes.DOUBLE) );
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registerFunction( "exp", new StandardSQLFunction("exp", StandardBasicTypes.DOUBLE) );
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registerFunction( "ln", new StandardSQLFunction("ln", StandardBasicTypes.DOUBLE) );
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registerFunction( "log", new StandardSQLFunction("log", StandardBasicTypes.DOUBLE) );
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registerFunction( "sin", new StandardSQLFunction("sin", StandardBasicTypes.DOUBLE) );
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registerFunction( "sqrt", new StandardSQLFunction("sqrt", StandardBasicTypes.DOUBLE) );
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registerFunction( "cbrt", new StandardSQLFunction("cbrt", StandardBasicTypes.DOUBLE) );
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registerFunction( "tan", new StandardSQLFunction("tan", StandardBasicTypes.DOUBLE) );
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registerFunction( "radians", new StandardSQLFunction("radians", StandardBasicTypes.DOUBLE) );
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registerFunction( "degrees", new StandardSQLFunction("degrees", StandardBasicTypes.DOUBLE) );
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registerFunction( "stddev", new StandardSQLFunction("stddev", StandardBasicTypes.DOUBLE) );
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registerFunction( "variance", new StandardSQLFunction("variance", StandardBasicTypes.DOUBLE) );
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registerFunction( "random", new NoArgSQLFunction("random", StandardBasicTypes.DOUBLE) );
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registerFunction( "round", new StandardSQLFunction("round") );
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registerFunction( "trunc", new StandardSQLFunction("trunc") );
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registerFunction( "ceil", new StandardSQLFunction("ceil") );
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registerFunction( "floor", new StandardSQLFunction("floor") );
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registerFunction( "chr", new StandardSQLFunction("chr", StandardBasicTypes.CHARACTER) );
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registerFunction( "lower", new StandardSQLFunction("lower") );
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registerFunction( "upper", new StandardSQLFunction("upper") );
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registerFunction( "substr", new StandardSQLFunction("substr", StandardBasicTypes.STRING) );
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registerFunction( "initcap", new StandardSQLFunction("initcap") );
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registerFunction( "to_ascii", new StandardSQLFunction("to_ascii") );
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registerFunction( "quote_ident", new StandardSQLFunction("quote_ident", StandardBasicTypes.STRING) );
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registerFunction( "quote_literal", new StandardSQLFunction("quote_literal", StandardBasicTypes.STRING) );
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registerFunction( "md5", new StandardSQLFunction("md5") );
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registerFunction( "ascii", new StandardSQLFunction("ascii", StandardBasicTypes.INTEGER) );
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registerFunction( "char_length", new StandardSQLFunction("char_length", StandardBasicTypes.LONG) );
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registerFunction( "bit_length", new StandardSQLFunction("bit_length", StandardBasicTypes.LONG) );
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registerFunction( "octet_length", new StandardSQLFunction("octet_length", StandardBasicTypes.LONG) );
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registerFunction( "age", new StandardSQLFunction("age") );
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registerFunction( "current_date", new NoArgSQLFunction("current_date", StandardBasicTypes.DATE, false) );
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registerFunction( "current_time", new NoArgSQLFunction("current_time", StandardBasicTypes.TIME, false) );
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registerFunction( "current_timestamp", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction( "date_trunc", new StandardSQLFunction( "date_trunc", StandardBasicTypes.TIMESTAMP ) );
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registerFunction( "localtime", new NoArgSQLFunction("localtime", StandardBasicTypes.TIME, false) );
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registerFunction( "localtimestamp", new NoArgSQLFunction("localtimestamp", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction( "now", new NoArgSQLFunction("now", StandardBasicTypes.TIMESTAMP) );
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registerFunction( "timeofday", new NoArgSQLFunction("timeofday", StandardBasicTypes.STRING) );
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registerFunction( "current_user", new NoArgSQLFunction("current_user", StandardBasicTypes.STRING, false) );
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registerFunction( "session_user", new NoArgSQLFunction("session_user", StandardBasicTypes.STRING, false) );
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registerFunction( "user", new NoArgSQLFunction("user", StandardBasicTypes.STRING, false) );
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registerFunction( "current_database", new NoArgSQLFunction("current_database", StandardBasicTypes.STRING, true) );
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registerFunction( "current_schema", new NoArgSQLFunction("current_schema", StandardBasicTypes.STRING, true) );
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registerFunction( "to_char", new StandardSQLFunction("to_char", StandardBasicTypes.STRING) );
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registerFunction( "to_date", new StandardSQLFunction("to_date", StandardBasicTypes.DATE) );
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registerFunction( "to_timestamp", new StandardSQLFunction("to_timestamp", StandardBasicTypes.TIMESTAMP) );
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registerFunction( "to_number", new StandardSQLFunction("to_number", StandardBasicTypes.BIG_DECIMAL) );
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registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(","||",")" ) );
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registerFunction( "locate", new PositionSubstringFunction() );
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registerFunction( "str", new SQLFunctionTemplate(StandardBasicTypes.STRING, "cast(?1 as varchar)") );
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getDefaultProperties().setProperty(Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE);
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getDefaultProperties().setProperty( Environment.NON_CONTEXTUAL_LOB_CREATION, "true" );
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public SqlTypeDescriptor getSqlTypeDescriptorOverride(int sqlCode) {
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SqlTypeDescriptor descriptor;
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switch ( sqlCode ) {
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case Types.BLOB: {
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descriptor = BlobTypeDescriptor.BLOB_BINDING;
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break;
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}
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case Types.CLOB: {
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descriptor = ClobTypeDescriptor.CLOB_BINDING;
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break;
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}
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default: {
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descriptor = super.getSqlTypeDescriptorOverride( sqlCode );
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break;
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}
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}
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return descriptor;
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}
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public String getAddColumnString() {
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return "add column";
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}
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public String getSequenceNextValString(String sequenceName) {
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return "select " + getSelectSequenceNextValString( sequenceName );
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}
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public String getSelectSequenceNextValString(String sequenceName) {
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return "nextval ('" + sequenceName + "')";
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}
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public String getCreateSequenceString(String sequenceName) {
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return "create sequence " + sequenceName; //starts with 1, implicitly
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}
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public String getDropSequenceString(String sequenceName) {
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return "drop sequence " + sequenceName;
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}
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public String getCascadeConstraintsString() {
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return " cascade";
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}
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public boolean dropConstraints() {
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return true;
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}
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public boolean supportsSequences() {
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return true;
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}
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public String getQuerySequencesString() {
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return "select relname from pg_class where relkind='S'";
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}
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public boolean supportsLimit() {
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return true;
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}
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public String getLimitString(String sql, boolean hasOffset) {
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return new StringBuilder( sql.length()+20 )
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.append( sql )
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.append( hasOffset ? " limit ? offset ?" : " limit ?" )
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.toString();
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}
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public boolean bindLimitParametersInReverseOrder() {
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return true;
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}
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public boolean supportsIdentityColumns() {
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return true;
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}
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public String getForUpdateString(String aliases) {
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return getForUpdateString() + " of " + aliases;
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}
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public String getIdentitySelectString(String table, String column, int type) {
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return new StringBuilder().append("select currval('")
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.append(table)
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.append('_')
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.append(column)
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.append("_seq')")
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.toString();
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}
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public String getIdentityColumnString(int type) {
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return type==Types.BIGINT ?
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"bigserial not null" :
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"serial not null";
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}
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public boolean hasDataTypeInIdentityColumn() {
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return false;
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}
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public String getNoColumnsInsertString() {
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return "default values";
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}
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public String getCaseInsensitiveLike(){
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return "ilike";
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}
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@Override
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public boolean supportsCaseInsensitiveLike() {
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return true;
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}
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public Class getNativeIdentifierGeneratorClass() {
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return SequenceGenerator.class;
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}
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public boolean supportsOuterJoinForUpdate() {
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return false;
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}
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public boolean useInputStreamToInsertBlob() {
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return false;
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}
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public boolean supportsUnionAll() {
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return true;
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}
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/**
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* Workaround for postgres bug #1453
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*/
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public String getSelectClauseNullString(int sqlType) {
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String typeName = getTypeName(sqlType, 1, 1, 0);
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//trim off the length/precision/scale
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int loc = typeName.indexOf('(');
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if (loc>-1) {
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typeName = typeName.substring(0, loc);
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}
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return "null::" + typeName;
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}
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public boolean supportsCommentOn() {
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return true;
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}
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public boolean supportsTemporaryTables() {
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return true;
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}
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public String getCreateTemporaryTableString() {
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return "create temporary table";
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}
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public String getCreateTemporaryTablePostfix() {
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return "on commit drop";
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}
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/*public boolean dropTemporaryTableAfterUse() {
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//we have to, because postgres sets current tx
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//to rollback only after a failed create table
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return true;
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}*/
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public boolean supportsCurrentTimestampSelection() {
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return true;
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}
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public boolean isCurrentTimestampSelectStringCallable() {
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return false;
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}
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public String getCurrentTimestampSelectString() {
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return "select now()";
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}
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public boolean supportsTupleDistinctCounts() {
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return false;
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}
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public String toBooleanValueString(boolean bool) {
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return bool ? "true" : "false";
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}
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public ViolatedConstraintNameExtracter getViolatedConstraintNameExtracter() {
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return EXTRACTER;
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}
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/**
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* Constraint-name extractor for Postgres constraint violation exceptions.
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* Orginally contributed by Denny Bartelt.
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*/
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private static ViolatedConstraintNameExtracter EXTRACTER = new TemplatedViolatedConstraintNameExtracter() {
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public String extractConstraintName(SQLException sqle) {
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try {
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int sqlState = Integer.valueOf( JdbcExceptionHelper.extractSqlState( sqle )).intValue();
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switch (sqlState) {
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// CHECK VIOLATION
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case 23514: return extractUsingTemplate("violates check constraint \"","\"", sqle.getMessage());
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// UNIQUE VIOLATION
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case 23505: return extractUsingTemplate("violates unique constraint \"","\"", sqle.getMessage());
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// FOREIGN KEY VIOLATION
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case 23503: return extractUsingTemplate("violates foreign key constraint \"","\"", sqle.getMessage());
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// NOT NULL VIOLATION
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case 23502: return extractUsingTemplate("null value in column \"","\" violates not-null constraint", sqle.getMessage());
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// TODO: RESTRICT VIOLATION
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case 23001: return null;
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// ALL OTHER
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default: return null;
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}
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} catch (NumberFormatException nfe) {
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return null;
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}
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}
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};
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public int registerResultSetOutParameter(CallableStatement statement, int col) throws SQLException {
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// Register the type of the out param - PostgreSQL uses Types.OTHER
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statement.registerOutParameter(col++, Types.OTHER);
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return col;
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}
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public ResultSet getResultSet(CallableStatement ps) throws SQLException {
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ps.execute();
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return (ResultSet) ps.getObject(1);
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}
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public boolean supportsPooledSequences() {
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return true;
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}
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//only necessary for postgre < 7.4
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//http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_sequence.sgml
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protected String getCreateSequenceString(String sequenceName, int initialValue, int incrementSize) {
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return getCreateSequenceString( sequenceName ) + " start " + initialValue + " increment " + incrementSize;
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}
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// Overridden informational metadata ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// seems to not really...
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// public boolean supportsRowValueConstructorSyntax() {
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// return true;
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// }
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public boolean supportsEmptyInList() {
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return false;
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}
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@Override
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public boolean supportsExpectedLobUsagePattern() {
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return true;
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}
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@Override
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public boolean supportsLobValueChangePropogation() {
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return false;
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}
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@Override
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public boolean supportsUnboundedLobLocatorMaterialization() {
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return false;
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}
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// locking support
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public String getForUpdateString() {
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return " for update";
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}
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public String getWriteLockString(int timeout) {
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if ( timeout == LockOptions.NO_WAIT )
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return " for update nowait";
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else
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return " for update";
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}
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public String getReadLockString(int timeout) {
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if ( timeout == LockOptions.NO_WAIT )
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return " for share nowait";
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else
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return " for share";
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}
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}
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@ -28,7 +28,7 @@ package org.hibernate.dialect;
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*
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* @author edalquist
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*/
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public class PostgreSQL82Dialect extends PostgreSQLDialect {
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public class PostgreSQL82Dialect extends PostgreSQL81Dialect {
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@Override
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public boolean supportsIfExistsBeforeTableName() {
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return true;
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|
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@ -23,26 +23,6 @@
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*/
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package org.hibernate.dialect;
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import java.sql.CallableStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import org.hibernate.LockOptions;
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import org.hibernate.cfg.Environment;
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import org.hibernate.dialect.function.NoArgSQLFunction;
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import org.hibernate.dialect.function.PositionSubstringFunction;
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import org.hibernate.dialect.function.SQLFunctionTemplate;
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import org.hibernate.dialect.function.StandardSQLFunction;
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import org.hibernate.dialect.function.VarArgsSQLFunction;
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import org.hibernate.exception.spi.TemplatedViolatedConstraintNameExtracter;
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import org.hibernate.exception.spi.ViolatedConstraintNameExtracter;
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||||
import org.hibernate.id.SequenceGenerator;
|
||||
import org.hibernate.internal.util.JdbcExceptionHelper;
|
||||
import org.hibernate.type.StandardBasicTypes;
|
||||
import org.hibernate.type.descriptor.sql.BlobTypeDescriptor;
|
||||
import org.hibernate.type.descriptor.sql.ClobTypeDescriptor;
|
||||
import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;
|
||||
|
||||
/**
|
||||
* An SQL dialect for Postgres
|
||||
|
|
@ -52,386 +32,8 @@ import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;
|
|||
* For the effects in regards to Hibernate see <a href="http://in.relation.to/15492.lace">http://in.relation.to/15492.lace</a>
|
||||
*
|
||||
* @author Gavin King
|
||||
* @deprecated use {@link PostgreSQL82Dialect} instead
|
||||
*/
|
||||
public class PostgreSQLDialect extends Dialect {
|
||||
|
||||
public PostgreSQLDialect() {
|
||||
super();
|
||||
registerColumnType( Types.BIT, "bool" );
|
||||
registerColumnType( Types.BIGINT, "int8" );
|
||||
registerColumnType( Types.SMALLINT, "int2" );
|
||||
registerColumnType( Types.TINYINT, "int2" );
|
||||
registerColumnType( Types.INTEGER, "int4" );
|
||||
registerColumnType( Types.CHAR, "char(1)" );
|
||||
registerColumnType( Types.VARCHAR, "varchar($l)" );
|
||||
registerColumnType( Types.FLOAT, "float4" );
|
||||
registerColumnType( Types.DOUBLE, "float8" );
|
||||
registerColumnType( Types.DATE, "date" );
|
||||
registerColumnType( Types.TIME, "time" );
|
||||
registerColumnType( Types.TIMESTAMP, "timestamp" );
|
||||
registerColumnType( Types.VARBINARY, "bytea" );
|
||||
registerColumnType( Types.BINARY, "bytea" );
|
||||
registerColumnType( Types.LONGVARCHAR, "text" );
|
||||
registerColumnType( Types.LONGVARBINARY, "bytea" );
|
||||
registerColumnType( Types.CLOB, "text" );
|
||||
registerColumnType( Types.BLOB, "oid" );
|
||||
registerColumnType( Types.NUMERIC, "numeric($p, $s)" );
|
||||
registerColumnType( Types.OTHER, "uuid" );
|
||||
|
||||
registerFunction( "abs", new StandardSQLFunction("abs") );
|
||||
registerFunction( "sign", new StandardSQLFunction("sign", StandardBasicTypes.INTEGER) );
|
||||
|
||||
registerFunction( "acos", new StandardSQLFunction("acos", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "asin", new StandardSQLFunction("asin", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "atan", new StandardSQLFunction("atan", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "cos", new StandardSQLFunction("cos", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "cot", new StandardSQLFunction("cot", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "exp", new StandardSQLFunction("exp", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "ln", new StandardSQLFunction("ln", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "log", new StandardSQLFunction("log", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "sin", new StandardSQLFunction("sin", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "sqrt", new StandardSQLFunction("sqrt", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "cbrt", new StandardSQLFunction("cbrt", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "tan", new StandardSQLFunction("tan", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "radians", new StandardSQLFunction("radians", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "degrees", new StandardSQLFunction("degrees", StandardBasicTypes.DOUBLE) );
|
||||
|
||||
registerFunction( "stddev", new StandardSQLFunction("stddev", StandardBasicTypes.DOUBLE) );
|
||||
registerFunction( "variance", new StandardSQLFunction("variance", StandardBasicTypes.DOUBLE) );
|
||||
|
||||
registerFunction( "random", new NoArgSQLFunction("random", StandardBasicTypes.DOUBLE) );
|
||||
|
||||
registerFunction( "round", new StandardSQLFunction("round") );
|
||||
registerFunction( "trunc", new StandardSQLFunction("trunc") );
|
||||
registerFunction( "ceil", new StandardSQLFunction("ceil") );
|
||||
registerFunction( "floor", new StandardSQLFunction("floor") );
|
||||
|
||||
registerFunction( "chr", new StandardSQLFunction("chr", StandardBasicTypes.CHARACTER) );
|
||||
registerFunction( "lower", new StandardSQLFunction("lower") );
|
||||
registerFunction( "upper", new StandardSQLFunction("upper") );
|
||||
registerFunction( "substr", new StandardSQLFunction("substr", StandardBasicTypes.STRING) );
|
||||
registerFunction( "initcap", new StandardSQLFunction("initcap") );
|
||||
registerFunction( "to_ascii", new StandardSQLFunction("to_ascii") );
|
||||
registerFunction( "quote_ident", new StandardSQLFunction("quote_ident", StandardBasicTypes.STRING) );
|
||||
registerFunction( "quote_literal", new StandardSQLFunction("quote_literal", StandardBasicTypes.STRING) );
|
||||
registerFunction( "md5", new StandardSQLFunction("md5") );
|
||||
registerFunction( "ascii", new StandardSQLFunction("ascii", StandardBasicTypes.INTEGER) );
|
||||
registerFunction( "char_length", new StandardSQLFunction("char_length", StandardBasicTypes.LONG) );
|
||||
registerFunction( "bit_length", new StandardSQLFunction("bit_length", StandardBasicTypes.LONG) );
|
||||
registerFunction( "octet_length", new StandardSQLFunction("octet_length", StandardBasicTypes.LONG) );
|
||||
|
||||
registerFunction( "age", new StandardSQLFunction("age") );
|
||||
registerFunction( "current_date", new NoArgSQLFunction("current_date", StandardBasicTypes.DATE, false) );
|
||||
registerFunction( "current_time", new NoArgSQLFunction("current_time", StandardBasicTypes.TIME, false) );
|
||||
registerFunction( "current_timestamp", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIMESTAMP, false) );
|
||||
registerFunction( "date_trunc", new StandardSQLFunction( "date_trunc", StandardBasicTypes.TIMESTAMP ) );
|
||||
registerFunction( "localtime", new NoArgSQLFunction("localtime", StandardBasicTypes.TIME, false) );
|
||||
registerFunction( "localtimestamp", new NoArgSQLFunction("localtimestamp", StandardBasicTypes.TIMESTAMP, false) );
|
||||
registerFunction( "now", new NoArgSQLFunction("now", StandardBasicTypes.TIMESTAMP) );
|
||||
registerFunction( "timeofday", new NoArgSQLFunction("timeofday", StandardBasicTypes.STRING) );
|
||||
|
||||
registerFunction( "current_user", new NoArgSQLFunction("current_user", StandardBasicTypes.STRING, false) );
|
||||
registerFunction( "session_user", new NoArgSQLFunction("session_user", StandardBasicTypes.STRING, false) );
|
||||
registerFunction( "user", new NoArgSQLFunction("user", StandardBasicTypes.STRING, false) );
|
||||
registerFunction( "current_database", new NoArgSQLFunction("current_database", StandardBasicTypes.STRING, true) );
|
||||
registerFunction( "current_schema", new NoArgSQLFunction("current_schema", StandardBasicTypes.STRING, true) );
|
||||
|
||||
registerFunction( "to_char", new StandardSQLFunction("to_char", StandardBasicTypes.STRING) );
|
||||
registerFunction( "to_date", new StandardSQLFunction("to_date", StandardBasicTypes.DATE) );
|
||||
registerFunction( "to_timestamp", new StandardSQLFunction("to_timestamp", StandardBasicTypes.TIMESTAMP) );
|
||||
registerFunction( "to_number", new StandardSQLFunction("to_number", StandardBasicTypes.BIG_DECIMAL) );
|
||||
|
||||
registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "(","||",")" ) );
|
||||
|
||||
registerFunction( "locate", new PositionSubstringFunction() );
|
||||
|
||||
registerFunction( "str", new SQLFunctionTemplate(StandardBasicTypes.STRING, "cast(?1 as varchar)") );
|
||||
|
||||
getDefaultProperties().setProperty(Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE);
|
||||
getDefaultProperties().setProperty( Environment.NON_CONTEXTUAL_LOB_CREATION, "true" );
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public SqlTypeDescriptor getSqlTypeDescriptorOverride(int sqlCode) {
|
||||
SqlTypeDescriptor descriptor;
|
||||
switch ( sqlCode ) {
|
||||
case Types.BLOB: {
|
||||
descriptor = BlobTypeDescriptor.BLOB_BINDING;
|
||||
break;
|
||||
}
|
||||
case Types.CLOB: {
|
||||
descriptor = ClobTypeDescriptor.CLOB_BINDING;
|
||||
break;
|
||||
}
|
||||
default: {
|
||||
descriptor = super.getSqlTypeDescriptorOverride( sqlCode );
|
||||
break;
|
||||
}
|
||||
}
|
||||
return descriptor;
|
||||
}
|
||||
|
||||
public String getAddColumnString() {
|
||||
return "add column";
|
||||
}
|
||||
|
||||
public String getSequenceNextValString(String sequenceName) {
|
||||
return "select " + getSelectSequenceNextValString( sequenceName );
|
||||
}
|
||||
|
||||
public String getSelectSequenceNextValString(String sequenceName) {
|
||||
return "nextval ('" + sequenceName + "')";
|
||||
}
|
||||
|
||||
public String getCreateSequenceString(String sequenceName) {
|
||||
return "create sequence " + sequenceName; //starts with 1, implicitly
|
||||
}
|
||||
|
||||
public String getDropSequenceString(String sequenceName) {
|
||||
return "drop sequence " + sequenceName;
|
||||
}
|
||||
|
||||
public String getCascadeConstraintsString() {
|
||||
return " cascade";
|
||||
}
|
||||
public boolean dropConstraints() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public boolean supportsSequences() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public String getQuerySequencesString() {
|
||||
return "select relname from pg_class where relkind='S'";
|
||||
}
|
||||
|
||||
public boolean supportsLimit() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public String getLimitString(String sql, boolean hasOffset) {
|
||||
return new StringBuilder( sql.length()+20 )
|
||||
.append( sql )
|
||||
.append( hasOffset ? " limit ? offset ?" : " limit ?" )
|
||||
.toString();
|
||||
}
|
||||
|
||||
public boolean bindLimitParametersInReverseOrder() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public boolean supportsIdentityColumns() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public String getForUpdateString(String aliases) {
|
||||
return getForUpdateString() + " of " + aliases;
|
||||
}
|
||||
|
||||
public String getIdentitySelectString(String table, String column, int type) {
|
||||
return new StringBuilder().append("select currval('")
|
||||
.append(table)
|
||||
.append('_')
|
||||
.append(column)
|
||||
.append("_seq')")
|
||||
.toString();
|
||||
}
|
||||
|
||||
public String getIdentityColumnString(int type) {
|
||||
return type==Types.BIGINT ?
|
||||
"bigserial not null" :
|
||||
"serial not null";
|
||||
}
|
||||
|
||||
public boolean hasDataTypeInIdentityColumn() {
|
||||
return false;
|
||||
}
|
||||
|
||||
public String getNoColumnsInsertString() {
|
||||
return "default values";
|
||||
}
|
||||
|
||||
public String getCaseInsensitiveLike(){
|
||||
return "ilike";
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean supportsCaseInsensitiveLike() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public Class getNativeIdentifierGeneratorClass() {
|
||||
return SequenceGenerator.class;
|
||||
}
|
||||
|
||||
public boolean supportsOuterJoinForUpdate() {
|
||||
return false;
|
||||
}
|
||||
|
||||
public boolean useInputStreamToInsertBlob() {
|
||||
return false;
|
||||
}
|
||||
|
||||
public boolean supportsUnionAll() {
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Workaround for postgres bug #1453
|
||||
*/
|
||||
public String getSelectClauseNullString(int sqlType) {
|
||||
String typeName = getTypeName(sqlType, 1, 1, 0);
|
||||
//trim off the length/precision/scale
|
||||
int loc = typeName.indexOf('(');
|
||||
if (loc>-1) {
|
||||
typeName = typeName.substring(0, loc);
|
||||
}
|
||||
return "null::" + typeName;
|
||||
}
|
||||
|
||||
public boolean supportsCommentOn() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public boolean supportsTemporaryTables() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public String getCreateTemporaryTableString() {
|
||||
return "create temporary table";
|
||||
}
|
||||
|
||||
public String getCreateTemporaryTablePostfix() {
|
||||
return "on commit drop";
|
||||
}
|
||||
|
||||
/*public boolean dropTemporaryTableAfterUse() {
|
||||
//we have to, because postgres sets current tx
|
||||
//to rollback only after a failed create table
|
||||
return true;
|
||||
}*/
|
||||
|
||||
public boolean supportsCurrentTimestampSelection() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public boolean isCurrentTimestampSelectStringCallable() {
|
||||
return false;
|
||||
}
|
||||
|
||||
public String getCurrentTimestampSelectString() {
|
||||
return "select now()";
|
||||
}
|
||||
|
||||
public boolean supportsTupleDistinctCounts() {
|
||||
return false;
|
||||
}
|
||||
|
||||
public String toBooleanValueString(boolean bool) {
|
||||
return bool ? "true" : "false";
|
||||
}
|
||||
|
||||
public ViolatedConstraintNameExtracter getViolatedConstraintNameExtracter() {
|
||||
return EXTRACTER;
|
||||
}
|
||||
|
||||
/**
|
||||
* Constraint-name extractor for Postgres constraint violation exceptions.
|
||||
* Orginally contributed by Denny Bartelt.
|
||||
*/
|
||||
private static ViolatedConstraintNameExtracter EXTRACTER = new TemplatedViolatedConstraintNameExtracter() {
|
||||
public String extractConstraintName(SQLException sqle) {
|
||||
try {
|
||||
int sqlState = Integer.valueOf( JdbcExceptionHelper.extractSqlState( sqle )).intValue();
|
||||
switch (sqlState) {
|
||||
// CHECK VIOLATION
|
||||
case 23514: return extractUsingTemplate("violates check constraint \"","\"", sqle.getMessage());
|
||||
// UNIQUE VIOLATION
|
||||
case 23505: return extractUsingTemplate("violates unique constraint \"","\"", sqle.getMessage());
|
||||
// FOREIGN KEY VIOLATION
|
||||
case 23503: return extractUsingTemplate("violates foreign key constraint \"","\"", sqle.getMessage());
|
||||
// NOT NULL VIOLATION
|
||||
case 23502: return extractUsingTemplate("null value in column \"","\" violates not-null constraint", sqle.getMessage());
|
||||
// TODO: RESTRICT VIOLATION
|
||||
case 23001: return null;
|
||||
// ALL OTHER
|
||||
default: return null;
|
||||
}
|
||||
} catch (NumberFormatException nfe) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
public int registerResultSetOutParameter(CallableStatement statement, int col) throws SQLException {
|
||||
// Register the type of the out param - PostgreSQL uses Types.OTHER
|
||||
statement.registerOutParameter(col++, Types.OTHER);
|
||||
return col;
|
||||
}
|
||||
|
||||
public ResultSet getResultSet(CallableStatement ps) throws SQLException {
|
||||
ps.execute();
|
||||
return (ResultSet) ps.getObject(1);
|
||||
}
|
||||
|
||||
public boolean supportsPooledSequences() {
|
||||
return true;
|
||||
}
|
||||
|
||||
//only necessary for postgre < 7.4
|
||||
//http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_sequence.sgml
|
||||
protected String getCreateSequenceString(String sequenceName, int initialValue, int incrementSize) {
|
||||
return getCreateSequenceString( sequenceName ) + " start " + initialValue + " increment " + incrementSize;
|
||||
}
|
||||
|
||||
// Overridden informational metadata ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
// seems to not really...
|
||||
// public boolean supportsRowValueConstructorSyntax() {
|
||||
// return true;
|
||||
// }
|
||||
|
||||
|
||||
public boolean supportsEmptyInList() {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean supportsExpectedLobUsagePattern() {
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean supportsLobValueChangePropogation() {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean supportsUnboundedLobLocatorMaterialization() {
|
||||
return false;
|
||||
}
|
||||
|
||||
// locking support
|
||||
public String getForUpdateString() {
|
||||
return " for update";
|
||||
}
|
||||
|
||||
public String getWriteLockString(int timeout) {
|
||||
if ( timeout == LockOptions.NO_WAIT )
|
||||
return " for update nowait";
|
||||
else
|
||||
return " for update";
|
||||
}
|
||||
|
||||
public String getReadLockString(int timeout) {
|
||||
if ( timeout == LockOptions.NO_WAIT )
|
||||
return " for share nowait";
|
||||
else
|
||||
return " for share";
|
||||
}
|
||||
|
||||
@Deprecated
|
||||
public class PostgreSQLDialect extends PostgreSQL82Dialect {
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,8 +26,6 @@ package org.hibernate.service.jdbc.dialect.internal;
|
|||
import java.sql.DatabaseMetaData;
|
||||
import java.sql.SQLException;
|
||||
|
||||
import org.jboss.logging.Logger;
|
||||
|
||||
import org.hibernate.dialect.CUBRIDDialect;
|
||||
import org.hibernate.dialect.DB2Dialect;
|
||||
import org.hibernate.dialect.DerbyDialect;
|
||||
|
|
@ -45,14 +43,15 @@ import org.hibernate.dialect.MySQLDialect;
|
|||
import org.hibernate.dialect.Oracle10gDialect;
|
||||
import org.hibernate.dialect.Oracle8iDialect;
|
||||
import org.hibernate.dialect.Oracle9iDialect;
|
||||
import org.hibernate.dialect.PostgreSQL81Dialect;
|
||||
import org.hibernate.dialect.PostgreSQL82Dialect;
|
||||
import org.hibernate.dialect.PostgreSQLDialect;
|
||||
import org.hibernate.dialect.SQLServer2005Dialect;
|
||||
import org.hibernate.dialect.SQLServer2008Dialect;
|
||||
import org.hibernate.dialect.SQLServerDialect;
|
||||
import org.hibernate.dialect.SybaseASE15Dialect;
|
||||
import org.hibernate.dialect.SybaseAnywhereDialect;
|
||||
import org.hibernate.internal.CoreMessageLogger;
|
||||
import org.jboss.logging.Logger;
|
||||
|
||||
/**
|
||||
* The standard Hibernate Dialect resolver.
|
||||
|
|
@ -90,7 +89,7 @@ public class StandardDialectResolver extends AbstractDialectResolver {
|
|||
if (databaseMajorVersion >= 8 && databaseMinorVersion >= 2) {
|
||||
return new PostgreSQL82Dialect();
|
||||
}
|
||||
return new PostgreSQLDialect();
|
||||
return new PostgreSQL81Dialect();
|
||||
}
|
||||
|
||||
if ( "Apache Derby".equals( databaseName ) ) {
|
||||
|
|
|
|||
|
|
@ -23,15 +23,16 @@
|
|||
*/
|
||||
package org.hibernate.dialect.resolver;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.fail;
|
||||
|
||||
import java.sql.Connection;
|
||||
import java.util.Collections;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import java.util.Properties;
|
||||
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import org.hibernate.HibernateException;
|
||||
import org.hibernate.cfg.Environment;
|
||||
import org.hibernate.dialect.DB2Dialect;
|
||||
|
|
@ -48,7 +49,8 @@ import org.hibernate.dialect.MySQLDialect;
|
|||
import org.hibernate.dialect.Oracle10gDialect;
|
||||
import org.hibernate.dialect.Oracle8iDialect;
|
||||
import org.hibernate.dialect.Oracle9iDialect;
|
||||
import org.hibernate.dialect.PostgreSQLDialect;
|
||||
import org.hibernate.dialect.PostgreSQL81Dialect;
|
||||
import org.hibernate.dialect.PostgreSQL82Dialect;
|
||||
import org.hibernate.dialect.SQLServerDialect;
|
||||
import org.hibernate.dialect.SybaseASE15Dialect;
|
||||
import org.hibernate.dialect.SybaseAnywhereDialect;
|
||||
|
|
@ -60,10 +62,8 @@ import org.hibernate.service.jdbc.dialect.internal.DialectResolverSet;
|
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import org.hibernate.service.jdbc.dialect.internal.StandardDialectResolver;
|
||||
import org.hibernate.service.jdbc.dialect.spi.DialectResolver;
|
||||
import org.hibernate.testing.junit4.BaseUnitTestCase;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertNull;
|
||||
import static org.junit.Assert.fail;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* @author Steve Ebersole
|
||||
|
|
@ -126,7 +126,8 @@ public class DialectFactoryTest extends BaseUnitTestCase {
|
|||
testDetermination( "HSQL Database Engine", HSQLDialect.class, resolver );
|
||||
testDetermination( "H2", H2Dialect.class, resolver );
|
||||
testDetermination( "MySQL", MySQLDialect.class, resolver );
|
||||
testDetermination( "PostgreSQL", PostgreSQLDialect.class, resolver );
|
||||
testDetermination( "PostgreSQL", PostgreSQL81Dialect.class, resolver );
|
||||
testDetermination( "PostgreSQL", 8, 2, PostgreSQL82Dialect.class, resolver );
|
||||
testDetermination( "Apache Derby", 10, 4, DerbyDialect.class, resolver );
|
||||
testDetermination( "Apache Derby", 10, 5, DerbyTenFiveDialect.class, resolver );
|
||||
testDetermination( "Apache Derby", 10, 6, DerbyTenSixDialect.class, resolver );
|
||||
|
|
|
|||
Loading…
Reference in New Issue