/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.dialect;

import java.sql.Types;

import org.hibernate.cfg.Environment;
import org.hibernate.dialect.function.NoArgSQLFunction;
import org.hibernate.dialect.function.StandardSQLFunction;
import org.hibernate.dialect.function.VarArgsSQLFunction;
import org.hibernate.dialect.pagination.CUBRIDLimitHandler;
import org.hibernate.dialect.pagination.LimitHandler;
import org.hibernate.engine.spi.RowSelection;
import org.hibernate.type.StandardBasicTypes;

An SQL dialect for CUBRID (8.3.x and later).
Author:Seok Jeong Il
/** * An SQL dialect for CUBRID (8.3.x and later). * * @author Seok Jeong Il */
public class CUBRIDDialect extends Dialect {
Constructs a CUBRIDDialect
/** * Constructs a CUBRIDDialect */
public CUBRIDDialect() { super(); registerColumnType( Types.BIGINT, "bigint" ); registerColumnType( Types.BIT, "bit(8)" ); registerColumnType( Types.BLOB, "bit varying(65535)" ); registerColumnType( Types.BOOLEAN, "bit(8)" ); registerColumnType( Types.CHAR, "char(1)" ); registerColumnType( Types.CLOB, "string" ); registerColumnType( Types.DATE, "date" ); registerColumnType( Types.DECIMAL, "decimal" ); registerColumnType( Types.DOUBLE, "double" ); registerColumnType( Types.FLOAT, "float" ); registerColumnType( Types.INTEGER, "int" ); registerColumnType( Types.NUMERIC, "numeric($p,$s)" ); registerColumnType( Types.REAL, "double" ); registerColumnType( Types.SMALLINT, "short" ); registerColumnType( Types.TIME, "time" ); registerColumnType( Types.TIMESTAMP, "timestamp" ); registerColumnType( Types.TINYINT, "short" ); registerColumnType( Types.VARBINARY, 2000, "bit varying($l)" ); registerColumnType( Types.VARCHAR, "string" ); registerColumnType( Types.VARCHAR, 2000, "varchar($l)" ); registerColumnType( Types.VARCHAR, 255, "varchar($l)" ); getDefaultProperties().setProperty( Environment.USE_STREAMS_FOR_BINARY, "true" ); getDefaultProperties().setProperty( Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE ); registerFunction( "ascii", new StandardSQLFunction( "ascii", StandardBasicTypes.INTEGER ) ); registerFunction( "bin", new StandardSQLFunction( "bin", StandardBasicTypes.STRING ) ); registerFunction( "char_length", new StandardSQLFunction( "char_length", StandardBasicTypes.LONG ) ); registerFunction( "character_length", new StandardSQLFunction( "character_length", StandardBasicTypes.LONG ) ); registerFunction( "lengthb", new StandardSQLFunction( "lengthb", StandardBasicTypes.LONG ) ); registerFunction( "lengthh", new StandardSQLFunction( "lengthh", StandardBasicTypes.LONG ) ); registerFunction( "lcase", new StandardSQLFunction( "lcase" ) ); registerFunction( "lower", new StandardSQLFunction( "lower" ) ); registerFunction( "ltrim", new StandardSQLFunction( "ltrim" ) ); registerFunction( "reverse", new StandardSQLFunction( "reverse" ) ); registerFunction( "rtrim", new StandardSQLFunction( "rtrim" ) ); registerFunction( "trim", new StandardSQLFunction( "trim" ) ); registerFunction( "space", new StandardSQLFunction( "space", StandardBasicTypes.STRING ) ); registerFunction( "ucase", new StandardSQLFunction( "ucase" ) ); registerFunction( "upper", new StandardSQLFunction( "upper" ) ); 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( "log2", new StandardSQLFunction( "log2", StandardBasicTypes.DOUBLE ) ); registerFunction( "log10", new StandardSQLFunction( "log10", StandardBasicTypes.DOUBLE ) ); registerFunction( "pi", new NoArgSQLFunction( "pi", StandardBasicTypes.DOUBLE ) ); registerFunction( "rand", new NoArgSQLFunction( "rand", StandardBasicTypes.DOUBLE ) ); registerFunction( "random", new NoArgSQLFunction( "random", StandardBasicTypes.DOUBLE ) ); registerFunction( "sin", new StandardSQLFunction( "sin", StandardBasicTypes.DOUBLE ) ); registerFunction( "sqrt", new StandardSQLFunction( "sqrt", StandardBasicTypes.DOUBLE ) ); registerFunction( "tan", new StandardSQLFunction( "tan", StandardBasicTypes.DOUBLE ) ); registerFunction( "radians", new StandardSQLFunction( "radians", StandardBasicTypes.DOUBLE ) ); registerFunction( "degrees", new StandardSQLFunction( "degrees", StandardBasicTypes.DOUBLE ) ); registerFunction( "ceil", new StandardSQLFunction( "ceil", StandardBasicTypes.INTEGER ) ); registerFunction( "floor", new StandardSQLFunction( "floor", StandardBasicTypes.INTEGER ) ); registerFunction( "round", new StandardSQLFunction( "round" ) ); registerFunction( "datediff", new StandardSQLFunction( "datediff", StandardBasicTypes.INTEGER ) ); registerFunction( "timediff", new StandardSQLFunction( "timediff", StandardBasicTypes.TIME ) ); registerFunction( "date", new StandardSQLFunction( "date", StandardBasicTypes.DATE ) ); registerFunction( "curdate", new NoArgSQLFunction( "curdate", StandardBasicTypes.DATE ) ); registerFunction( "current_date", new NoArgSQLFunction( "current_date", StandardBasicTypes.DATE, false ) ); registerFunction( "sys_date", new NoArgSQLFunction( "sys_date", StandardBasicTypes.DATE, false ) ); registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", StandardBasicTypes.DATE, false ) ); registerFunction( "time", new StandardSQLFunction( "time", StandardBasicTypes.TIME ) ); registerFunction( "curtime", new NoArgSQLFunction( "curtime", StandardBasicTypes.TIME ) ); registerFunction( "current_time", new NoArgSQLFunction( "current_time", StandardBasicTypes.TIME, false ) ); registerFunction( "sys_time", new NoArgSQLFunction( "sys_time", StandardBasicTypes.TIME, false ) ); registerFunction( "systime", new NoArgSQLFunction( "systime", StandardBasicTypes.TIME, false ) ); registerFunction( "timestamp", new StandardSQLFunction( "timestamp", StandardBasicTypes.TIMESTAMP ) ); registerFunction( "current_timestamp", new NoArgSQLFunction( "current_timestamp", StandardBasicTypes.TIMESTAMP, false ) ); registerFunction( "sys_timestamp", new NoArgSQLFunction( "sys_timestamp", StandardBasicTypes.TIMESTAMP, false ) ); registerFunction( "systimestamp", new NoArgSQLFunction( "systimestamp", StandardBasicTypes.TIMESTAMP, false ) ); registerFunction( "localtime", new NoArgSQLFunction( "localtime", StandardBasicTypes.TIMESTAMP, false ) ); registerFunction( "localtimestamp", new NoArgSQLFunction( "localtimestamp", StandardBasicTypes.TIMESTAMP, false ) ); registerFunction( "day", new StandardSQLFunction( "day", StandardBasicTypes.INTEGER ) ); registerFunction( "dayofmonth", new StandardSQLFunction( "dayofmonth", StandardBasicTypes.INTEGER ) ); registerFunction( "dayofweek", new StandardSQLFunction( "dayofweek", StandardBasicTypes.INTEGER ) ); registerFunction( "dayofyear", new StandardSQLFunction( "dayofyear", StandardBasicTypes.INTEGER ) ); registerFunction( "from_days", new StandardSQLFunction( "from_days", StandardBasicTypes.DATE ) ); registerFunction( "from_unixtime", new StandardSQLFunction( "from_unixtime", StandardBasicTypes.TIMESTAMP ) ); registerFunction( "last_day", new StandardSQLFunction( "last_day", StandardBasicTypes.DATE ) ); registerFunction( "minute", new StandardSQLFunction( "minute", StandardBasicTypes.INTEGER ) ); registerFunction( "month", new StandardSQLFunction( "month", StandardBasicTypes.INTEGER ) ); registerFunction( "months_between", new StandardSQLFunction( "months_between", StandardBasicTypes.DOUBLE ) ); registerFunction( "now", new NoArgSQLFunction( "now", StandardBasicTypes.TIMESTAMP ) ); registerFunction( "quarter", new StandardSQLFunction( "quarter", StandardBasicTypes.INTEGER ) ); registerFunction( "second", new StandardSQLFunction( "second", StandardBasicTypes.INTEGER ) ); registerFunction( "sec_to_time", new StandardSQLFunction( "sec_to_time", StandardBasicTypes.TIME ) ); registerFunction( "time_to_sec", new StandardSQLFunction( "time_to_sec", StandardBasicTypes.INTEGER ) ); registerFunction( "to_days", new StandardSQLFunction( "to_days", StandardBasicTypes.LONG ) ); registerFunction( "unix_timestamp", new StandardSQLFunction( "unix_timestamp", StandardBasicTypes.LONG ) ); registerFunction( "utc_date", new NoArgSQLFunction( "utc_date", StandardBasicTypes.STRING ) ); registerFunction( "utc_time", new NoArgSQLFunction( "utc_time", StandardBasicTypes.STRING ) ); registerFunction( "week", new StandardSQLFunction( "week", StandardBasicTypes.INTEGER ) ); registerFunction( "weekday", new StandardSQLFunction( "weekday", StandardBasicTypes.INTEGER ) ); registerFunction( "year", new StandardSQLFunction( "year", StandardBasicTypes.INTEGER ) ); registerFunction( "hex", new StandardSQLFunction( "hex", StandardBasicTypes.STRING ) ); registerFunction( "octet_length", new StandardSQLFunction( "octet_length", StandardBasicTypes.LONG ) ); registerFunction( "bit_length", new StandardSQLFunction( "bit_length", StandardBasicTypes.LONG ) ); registerFunction( "bit_count", new StandardSQLFunction( "bit_count", StandardBasicTypes.LONG ) ); registerFunction( "md5", new StandardSQLFunction( "md5", StandardBasicTypes.STRING ) ); registerFunction( "concat", new StandardSQLFunction( "concat", StandardBasicTypes.STRING ) ); registerFunction( "substring", new StandardSQLFunction( "substring", StandardBasicTypes.STRING ) ); registerFunction( "substr", new StandardSQLFunction( "substr", StandardBasicTypes.STRING ) ); registerFunction( "length", new StandardSQLFunction( "length", StandardBasicTypes.INTEGER ) ); registerFunction( "bit_length", new StandardSQLFunction( "bit_length", StandardBasicTypes.INTEGER ) ); registerFunction( "coalesce", new StandardSQLFunction( "coalesce" ) ); registerFunction( "nullif", new StandardSQLFunction( "nullif" ) ); registerFunction( "mod", new StandardSQLFunction( "mod" ) ); registerFunction( "power", new StandardSQLFunction( "power" ) ); registerFunction( "stddev", new StandardSQLFunction( "stddev" ) ); registerFunction( "variance", new StandardSQLFunction( "variance" ) ); registerFunction( "trunc", new StandardSQLFunction( "trunc" ) ); registerFunction( "nvl", new StandardSQLFunction( "nvl" ) ); registerFunction( "nvl2", new StandardSQLFunction( "nvl2" ) ); registerFunction( "chr", new StandardSQLFunction( "chr", StandardBasicTypes.CHARACTER ) ); registerFunction( "to_char", new StandardSQLFunction( "to_char", StandardBasicTypes.STRING ) ); registerFunction( "to_date", new StandardSQLFunction( "to_date", StandardBasicTypes.TIMESTAMP ) ); registerFunction( "instr", new StandardSQLFunction( "instr", StandardBasicTypes.INTEGER ) ); registerFunction( "instrb", new StandardSQLFunction( "instrb", StandardBasicTypes.INTEGER ) ); registerFunction( "lpad", new StandardSQLFunction( "lpad", StandardBasicTypes.STRING ) ); registerFunction( "replace", new StandardSQLFunction( "replace", StandardBasicTypes.STRING ) ); registerFunction( "rpad", new StandardSQLFunction( "rpad", StandardBasicTypes.STRING ) ); registerFunction( "translate", new StandardSQLFunction( "translate", StandardBasicTypes.STRING ) ); registerFunction( "add_months", new StandardSQLFunction( "add_months", StandardBasicTypes.DATE ) ); registerFunction( "user", new NoArgSQLFunction( "user", StandardBasicTypes.STRING, false ) ); registerFunction( "rownum", new NoArgSQLFunction( "rownum", StandardBasicTypes.LONG, false ) ); registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "", "||", "" ) ); registerKeyword( "TYPE" ); registerKeyword( "YEAR" ); registerKeyword( "MONTH" ); registerKeyword( "ALIAS" ); registerKeyword( "VALUE" ); registerKeyword( "FIRST" ); registerKeyword( "ROLE" ); registerKeyword( "CLASS" ); registerKeyword( "BIT" ); registerKeyword( "TIME" ); registerKeyword( "QUERY" ); registerKeyword( "DATE" ); registerKeyword( "USER" ); registerKeyword( "ACTION" ); registerKeyword( "SYS_USER" ); registerKeyword( "ZONE" ); registerKeyword( "LANGUAGE" ); registerKeyword( "DICTIONARY" ); registerKeyword( "DATA" ); registerKeyword( "TEST" ); registerKeyword( "SUPERCLASS" ); registerKeyword( "SECTION" ); registerKeyword( "LOWER" ); registerKeyword( "LIST" ); registerKeyword( "OID" ); registerKeyword( "DAY" ); registerKeyword( "IF" ); registerKeyword( "ATTRIBUTE" ); registerKeyword( "STRING" ); registerKeyword( "SEARCH" ); } @Override public boolean supportsIdentityColumns() { return true; } @Override public String getIdentityInsertString() { return "NULL"; } @Override public boolean supportsColumnCheck() { return false; } @Override public boolean supportsPooledSequences() { return true; } @Override public String getIdentitySelectString() { return "select last_insert_id()"; } @Override protected String getIdentityColumnString() { //starts with 1, implicitly return "not null auto_increment"; } @Override public String getAddColumnString() { return "add"; } @Override public String getSequenceNextValString(String sequenceName) { return "select " + sequenceName + ".next_value from table({1}) as T(X)"; } @Override public String getCreateSequenceString(String sequenceName) { return "create serial " + sequenceName; } @Override public String getDropSequenceString(String sequenceName) { return "drop serial " + sequenceName; } @Override public String getDropForeignKeyString() { return " drop foreign key "; } @Override public boolean qualifyIndexName() { return false; } @Override public boolean supportsSequences() { return true; } @Override public boolean supportsExistsInSelect() { return false; } @Override public String getQuerySequencesString() { return "select name from db_serial"; } @Override public char openQuote() { return '['; } @Override public char closeQuote() { return ']'; } @Override public String getForUpdateString() { return " "; } @Override public boolean supportsUnionAll() { return true; } @Override public boolean supportsCurrentTimestampSelection() { return true; } @Override public String getCurrentTimestampSelectString() { return "select now()"; } @Override public boolean isCurrentTimestampSelectStringCallable() { return false; } @Override public boolean supportsEmptyInList() { return false; } @Override public boolean supportsIfExistsBeforeTableName() { return true; } @Override public boolean supportsTupleDistinctCounts() { return false; } @Override public LimitHandler buildLimitHandler(String sql, RowSelection selection) { return new CUBRIDLimitHandler( this, sql, selection ); } }