HHH-7716 Updated CUBRIDDialect.
Added supported SQL functions and data types. Removed limit related methods in favor of CUBRIDLimitHandler. Improved the dialect by correctly setting values (true/false) for certain dialect features.
This commit is contained in:
Esen Sagynov
brmeyer
parent
b7855e944b
commit
f0ebd2f378
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@ -39,94 +39,187 @@ import org.hibernate.type.StandardBasicTypes;
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* @author Seok Jeong Il
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*/
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public class CUBRIDDialect extends Dialect {
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@Override
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protected String getIdentityColumnString() throws MappingException {
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return "auto_increment"; //starts with 1, implicitly
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}
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@Override
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public String getIdentitySelectString(String table, String column, int type)
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throws MappingException {
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// CUBRID 8.4.0 support last_insert_id()
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// return "select last_insert_id()";
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return "select current_val from db_serial where name = '" + ( table + "_ai_" + column ).toLowerCase() + "'";
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}
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public CUBRIDDialect() {
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super();
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registerColumnType( Types.BIT, "bit(8)" );
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registerColumnType( Types.BIGINT, "numeric(19,0)" );
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registerColumnType( Types.SMALLINT, "short" );
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registerColumnType( Types.TINYINT, "short" );
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registerColumnType( Types.INTEGER, "integer" );
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registerColumnType( Types.CHAR, "char(1)" );
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registerColumnType( Types.VARCHAR, 4000, "varchar($l)" );
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registerColumnType( Types.FLOAT, "float" );
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registerColumnType( Types.DOUBLE, "double" );
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registerColumnType( Types.DATE, "date" );
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registerColumnType( Types.TIME, "time" );
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registerColumnType( Types.BIGINT, "bigint" );
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registerColumnType( Types.BIT, "bit(8)" );
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registerColumnType( Types.BLOB, "bit varying(65535)" );
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registerColumnType( Types.BOOLEAN, "bit(1)");
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registerColumnType( Types.CHAR, "char(1)" );
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registerColumnType( Types.CLOB, "string" );
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registerColumnType( Types.DATE, "date" );
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registerColumnType( Types.DECIMAL, "decimal" );
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registerColumnType( Types.DOUBLE, "double" );
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registerColumnType( Types.FLOAT, "float" );
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registerColumnType( Types.INTEGER, "int" );
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registerColumnType( Types.NUMERIC, "numeric($p,$s)" );
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registerColumnType( Types.REAL, "double" );
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registerColumnType( Types.SMALLINT, "smallint" );
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registerColumnType( Types.TIME, "time" );
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registerColumnType( Types.TIMESTAMP, "timestamp" );
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registerColumnType( Types.VARBINARY, 2000, "bit varying($l)" );
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registerColumnType( Types.NUMERIC, "numeric($p,$s)" );
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registerColumnType( Types.BLOB, "blob" );
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registerColumnType( Types.CLOB, "string" );
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registerColumnType( Types.TINYINT, "smallint" );
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registerColumnType( Types.VARBINARY, 2000, "bit varying($l)" );
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registerColumnType( Types.VARCHAR, 4000, "varchar($l)" );
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getDefaultProperties().setProperty( Environment.USE_STREAMS_FOR_BINARY, "true" );
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getDefaultProperties().setProperty( Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE );
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getDefaultProperties().setProperty(Environment.USE_STREAMS_FOR_BINARY, "true");
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getDefaultProperties().setProperty(Environment.STATEMENT_BATCH_SIZE, DEFAULT_BATCH_SIZE);
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registerFunction( "substring", new StandardSQLFunction( "substr", StandardBasicTypes.STRING ) );
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registerFunction( "trim", new StandardSQLFunction( "trim" ) );
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registerFunction( "length", new StandardSQLFunction( "length", StandardBasicTypes.INTEGER ) );
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registerFunction( "bit_length", new StandardSQLFunction( "bit_length", StandardBasicTypes.INTEGER ) );
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registerFunction( "coalesce", new StandardSQLFunction( "coalesce" ) );
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registerFunction( "nullif", new StandardSQLFunction( "nullif" ) );
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registerFunction( "abs", new StandardSQLFunction( "abs" ) );
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registerFunction( "mod", new StandardSQLFunction( "mod" ) );
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registerFunction( "upper", new StandardSQLFunction( "upper" ) );
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registerFunction( "lower", new StandardSQLFunction( "lower" ) );
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registerFunction("ascii", new StandardSQLFunction("ascii", StandardBasicTypes.INTEGER) );
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registerFunction("bin", new StandardSQLFunction("bin", StandardBasicTypes.STRING) );
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registerFunction("char_length", new StandardSQLFunction("char_length", StandardBasicTypes.LONG) );
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registerFunction("character_length", new StandardSQLFunction("character_length", StandardBasicTypes.LONG) );
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registerFunction("lengthb", new StandardSQLFunction("lengthb", StandardBasicTypes.LONG) );
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registerFunction("lengthh", new StandardSQLFunction("lengthh", StandardBasicTypes.LONG) );
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registerFunction("lcase", new StandardSQLFunction("lcase") );
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registerFunction("lower", new StandardSQLFunction("lower") );
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registerFunction("ltrim", new StandardSQLFunction("ltrim") );
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registerFunction("reverse", new StandardSQLFunction("reverse") );
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registerFunction("rtrim", new StandardSQLFunction("rtrim") );
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registerFunction("trim", new StandardSQLFunction("trim") );
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registerFunction("space", new StandardSQLFunction("space", StandardBasicTypes.STRING) );
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registerFunction("ucase", new StandardSQLFunction("ucase") );
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registerFunction("upper", new StandardSQLFunction("upper") );
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registerFunction( "power", new StandardSQLFunction( "power" ) );
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registerFunction( "stddev", new StandardSQLFunction( "stddev" ) );
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registerFunction( "variance", new StandardSQLFunction( "variance" ) );
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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( "ltrim", new StandardSQLFunction( "ltrim" ) );
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registerFunction( "rtrim", new StandardSQLFunction( "rtrim" ) );
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registerFunction( "nvl", new StandardSQLFunction( "nvl" ) );
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registerFunction( "nvl2", new StandardSQLFunction( "nvl2" ) );
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registerFunction( "sign", new StandardSQLFunction( "sign", StandardBasicTypes.INTEGER ) );
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registerFunction( "chr", new StandardSQLFunction( "chr", StandardBasicTypes.CHARACTER ) );
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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.TIMESTAMP ) );
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registerFunction( "last_day", new StandardSQLFunction( "last_day", StandardBasicTypes.DATE ) );
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registerFunction( "instr", new StandardSQLFunction( "instr", StandardBasicTypes.INTEGER ) );
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registerFunction( "instrb", new StandardSQLFunction( "instrb", StandardBasicTypes.INTEGER ) );
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registerFunction( "lpad", new StandardSQLFunction( "lpad", StandardBasicTypes.STRING ) );
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registerFunction( "replace", new StandardSQLFunction( "replace", StandardBasicTypes.STRING ) );
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registerFunction( "rpad", new StandardSQLFunction( "rpad", StandardBasicTypes.STRING ) );
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registerFunction( "substr", new StandardSQLFunction( "substr", StandardBasicTypes.STRING ) );
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registerFunction( "substrb", new StandardSQLFunction( "substrb", StandardBasicTypes.STRING ) );
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registerFunction( "translate", new StandardSQLFunction( "translate", StandardBasicTypes.STRING ) );
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registerFunction( "add_months", new StandardSQLFunction( "add_months", StandardBasicTypes.DATE ) );
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registerFunction( "months_between", new StandardSQLFunction( "months_between", StandardBasicTypes.FLOAT ) );
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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( "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(
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"current_timestamp",
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new NoArgSQLFunction( "current_timestamp", StandardBasicTypes.TIMESTAMP, false )
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);
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registerFunction( "sysdate", new NoArgSQLFunction( "sysdate", StandardBasicTypes.DATE, false ) );
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registerFunction( "systime", new NoArgSQLFunction( "systime", StandardBasicTypes.TIME, false ) );
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registerFunction( "systimestamp", new NoArgSQLFunction( "systimestamp", StandardBasicTypes.TIMESTAMP, false ) );
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registerFunction( "user", new NoArgSQLFunction( "user", StandardBasicTypes.STRING, false ) );
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registerFunction( "rownum", new NoArgSQLFunction( "rownum", StandardBasicTypes.LONG, false ) );
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registerFunction( "concat", new VarArgsSQLFunction( StandardBasicTypes.STRING, "", "||", "" ) );
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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("log2", new StandardSQLFunction("log2", StandardBasicTypes.DOUBLE) );
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registerFunction("log10", new StandardSQLFunction("log10", StandardBasicTypes.DOUBLE) );
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registerFunction("pi", new NoArgSQLFunction("pi", StandardBasicTypes.DOUBLE) );
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registerFunction("rand", new NoArgSQLFunction("rand", StandardBasicTypes.DOUBLE) );
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registerFunction("random", new NoArgSQLFunction("random", 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("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("ceil", new StandardSQLFunction("ceil", StandardBasicTypes.INTEGER) );
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registerFunction("floor", new StandardSQLFunction("floor", StandardBasicTypes.INTEGER) );
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registerFunction("round", new StandardSQLFunction("round") );
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registerFunction("datediff", new StandardSQLFunction("datediff", StandardBasicTypes.INTEGER) );
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registerFunction("timediff", new StandardSQLFunction("timediff", StandardBasicTypes.TIME) );
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registerFunction("date", new StandardSQLFunction("date", StandardBasicTypes.DATE) );
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registerFunction("curdate", new NoArgSQLFunction("curdate", StandardBasicTypes.DATE) );
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registerFunction("current_date", new NoArgSQLFunction("current_date", StandardBasicTypes.DATE, false) );
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registerFunction("sys_date", new NoArgSQLFunction("sys_date", StandardBasicTypes.DATE, false) );
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registerFunction("sysdate", new NoArgSQLFunction("sysdate", StandardBasicTypes.DATE, false) );
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registerFunction("time", new StandardSQLFunction("time", StandardBasicTypes.TIME) );
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registerFunction("curtime", new NoArgSQLFunction("curtime", StandardBasicTypes.TIME) );
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registerFunction("current_time", new NoArgSQLFunction("current_time", StandardBasicTypes.TIME, false) );
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registerFunction("sys_time", new NoArgSQLFunction("sys_time", StandardBasicTypes.TIME, false) );
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registerFunction("systime", new NoArgSQLFunction("systime", StandardBasicTypes.TIME, false) );
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registerFunction("timestamp", new StandardSQLFunction("timestamp", StandardBasicTypes.TIMESTAMP) );
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registerFunction("current_timestamp", new NoArgSQLFunction("current_timestamp", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction("sys_timestamp", new NoArgSQLFunction("sys_timestamp", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction("systimestamp", new NoArgSQLFunction("systimestamp", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction("localtime", new NoArgSQLFunction("localtime", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction("localtimestamp", new NoArgSQLFunction("localtimestamp", StandardBasicTypes.TIMESTAMP, false) );
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registerFunction("day", new StandardSQLFunction("day", StandardBasicTypes.INTEGER) );
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registerFunction("dayofmonth", new StandardSQLFunction("dayofmonth", StandardBasicTypes.INTEGER) );
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registerFunction("dayofweek", new StandardSQLFunction("dayofweek", StandardBasicTypes.INTEGER) );
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registerFunction("dayofyear", new StandardSQLFunction("dayofyear", StandardBasicTypes.INTEGER) );
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registerFunction("from_days", new StandardSQLFunction("from_days", StandardBasicTypes.DATE) );
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registerFunction("from_unixtime", new StandardSQLFunction("from_unixtime", StandardBasicTypes.TIMESTAMP) );
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registerFunction("last_day", new StandardSQLFunction("last_day", StandardBasicTypes.DATE) );
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registerFunction("minute", new StandardSQLFunction("minute", StandardBasicTypes.INTEGER) );
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registerFunction("month", new StandardSQLFunction("month", StandardBasicTypes.INTEGER) );
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registerFunction("months_between", new StandardSQLFunction("months_between", StandardBasicTypes.DOUBLE) );
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registerFunction("now", new NoArgSQLFunction("now", StandardBasicTypes.TIMESTAMP) );
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registerFunction("quarter", new StandardSQLFunction("quarter", StandardBasicTypes.INTEGER) );
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registerFunction("second", new StandardSQLFunction("second", StandardBasicTypes.INTEGER) );
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registerFunction("sec_to_time", new StandardSQLFunction("sec_to_time", StandardBasicTypes.TIME) );
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registerFunction("time_to_sec", new StandardSQLFunction("time_to_sec", StandardBasicTypes.INTEGER) );
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registerFunction("to_days", new StandardSQLFunction("to_days", StandardBasicTypes.LONG) );
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registerFunction("unix_timestamp", new StandardSQLFunction("unix_timestamp", StandardBasicTypes.LONG) );
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registerFunction("utc_date", new NoArgSQLFunction("utc_date", StandardBasicTypes.STRING) );
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registerFunction("utc_time", new NoArgSQLFunction("utc_time", StandardBasicTypes.STRING) );
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registerFunction("week", new StandardSQLFunction("week", StandardBasicTypes.INTEGER) );
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registerFunction("weekday", new StandardSQLFunction("weekday", StandardBasicTypes.INTEGER) );
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registerFunction("year", new StandardSQLFunction("year", StandardBasicTypes.INTEGER) );
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registerFunction("hex", new StandardSQLFunction("hex", StandardBasicTypes.STRING) );
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registerFunction("octet_length", new StandardSQLFunction("octet_length", StandardBasicTypes.LONG) );
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registerFunction("bit_length", new StandardSQLFunction("bit_length", StandardBasicTypes.LONG) );
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registerFunction("bit_count", new StandardSQLFunction("bit_count", StandardBasicTypes.LONG) );
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registerFunction("md5", new StandardSQLFunction("md5", StandardBasicTypes.STRING) );
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registerFunction( "concat", new StandardSQLFunction( "concat", StandardBasicTypes.STRING ) );
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registerFunction("substring", new StandardSQLFunction("substring", StandardBasicTypes.STRING) );
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registerFunction("substr", new StandardSQLFunction("substr", StandardBasicTypes.STRING) );
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registerFunction("length", new StandardSQLFunction("length", StandardBasicTypes.INTEGER) );
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registerFunction("bit_length",new StandardSQLFunction("bit_length", StandardBasicTypes.INTEGER) );
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registerFunction("coalesce", new StandardSQLFunction("coalesce") );
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registerFunction("nullif", new StandardSQLFunction("nullif") );
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registerFunction("mod", new StandardSQLFunction("mod") );
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registerFunction("power", new StandardSQLFunction("power") );
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registerFunction("stddev", new StandardSQLFunction("stddev") );
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registerFunction("variance", new StandardSQLFunction("variance") );
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registerFunction("trunc", new StandardSQLFunction("trunc") );
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registerFunction("nvl", new StandardSQLFunction("nvl") );
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registerFunction("nvl2", new StandardSQLFunction("nvl2") );
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registerFunction("chr", new StandardSQLFunction("chr", StandardBasicTypes.CHARACTER));
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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.TIMESTAMP));
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registerFunction("instr", new StandardSQLFunction("instr", StandardBasicTypes.INTEGER) );
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registerFunction("instrb", new StandardSQLFunction("instrb", StandardBasicTypes.INTEGER) );
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registerFunction("lpad", new StandardSQLFunction("lpad", StandardBasicTypes.STRING) );
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registerFunction("replace", new StandardSQLFunction("replace", StandardBasicTypes.STRING) );
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registerFunction("rpad", new StandardSQLFunction("rpad", StandardBasicTypes.STRING) );
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registerFunction("translate", new StandardSQLFunction("translate", StandardBasicTypes.STRING) );
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registerFunction("add_months", new StandardSQLFunction("add_months", StandardBasicTypes.DATE) );
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registerFunction("user", new NoArgSQLFunction("user", StandardBasicTypes.STRING, false) );
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registerFunction("rownum", new NoArgSQLFunction("rownum", StandardBasicTypes.LONG, false) );
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registerFunction("concat", new VarArgsSQLFunction(StandardBasicTypes.STRING, "", "||", ""));
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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 getIdentityInsertString() {
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return "NULL";
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}
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public boolean supportsColumnCheck() {
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return false;
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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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public String getIdentitySelectString() {
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return "select last_insert_id()";
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}
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protected String getIdentityColumnString() {
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return "not null auto_increment"; //starts with 1, implicitly
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}
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/*
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* CUBRID supports "ADD [COLUMN | ATTRIBUTE]"
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*/
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public String getAddColumnString() {
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return "add";
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}
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@ -143,50 +236,39 @@ public class CUBRIDDialect extends Dialect {
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return "drop serial " + sequenceName;
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}
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public String getDropForeignKeyString() {
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return " drop foreign key ";
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}
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public boolean qualifyIndexName() {
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return false;
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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 boolean supportsExistsInSelect() {
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return false;
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}
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public String getQuerySequencesString() {
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return "select name from db_serial";
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}
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public boolean dropConstraints() {
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return false;
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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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// CUBRID 8.3.0 support limit
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return new StringBuilder( sql.length() + 20 ).append( sql )
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.append( hasOffset ? " limit ?, ?" : " limit ?" ).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 useMaxForLimit() {
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return true;
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}
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public boolean forUpdateOfColumns() {
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return true;
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}
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public char closeQuote() {
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return ']';
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}
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/**
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* The character specific to this dialect used to close a quoted identifier.
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* CUBRID supports square brackets (MSSQL style), backticks (MySQL style),
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* as well as double quotes (Oracle style).
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*
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* @return The dialect's specific open quote character.
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*/
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public char openQuote() {
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return '[';
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}
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public boolean hasAlterTable() {
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return false;
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public char closeQuote() {
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return ']';
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}
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public String getForUpdateString() {
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@ -197,23 +279,31 @@ public class CUBRIDDialect extends Dialect {
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return true;
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}
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public boolean supportsCommentOn() {
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return false;
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}
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public boolean supportsTemporaryTables() {
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return false;
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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 String getCurrentTimestampSelectString() {
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return "select systimestamp from table({1}) as T(X)";
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return "select now()";
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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 boolean supportsEmptyInList() {
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return false;
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}
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public boolean supportsIfExistsBeforeTableName() {
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return true;
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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 LimitHandler buildLimitHandler(String sql, RowSelection selection) {
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return new CUBRIDLimitHandler( this, sql, selection );
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}
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}
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@ -0,0 +1,34 @@
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package org.hibernate.dialect.pagination;
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import org.hibernate.dialect.Dialect;
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import org.hibernate.engine.spi.RowSelection;
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|
||||
/**
|
||||
* Limit handler that delegates all operations to the underlying dialect.
|
||||
*
|
||||
* @author Esen Sagynov (kadishmal at gmail dot com)
|
||||
*/
|
||||
public class CUBRIDLimitHandler extends AbstractLimitHandler {
|
||||
private final Dialect dialect;
|
||||
|
||||
public CUBRIDLimitHandler(Dialect dialect, String sql, RowSelection selection) {
|
||||
super( sql, selection );
|
||||
this.dialect = dialect;
|
||||
}
|
||||
|
||||
public boolean supportsLimit() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public boolean useMaxForLimit() {
|
||||
return true;
|
||||
}
|
||||
|
||||
public String getProcessedSql() {
|
||||
boolean useLimitOffset = supportsLimit() && supportsLimitOffset()
|
||||
&& LimitHelper.hasFirstRow( selection ) && LimitHelper.hasMaxRows( selection );
|
||||
return dialect.getLimitString(
|
||||
sql, useLimitOffset ? LimitHelper.getFirstRow( selection ) : 0, getMaxOrLimit()
|
||||
);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue