mirror of
https://github.com/querydsl/querydsl.git
synced 2026-06-13 21:01:01 +08:00
ac5eeb96b7
- Adding tests (HSQLDB and Derby excluded) - Removing default values support from merge statements - Setting "\ndefault values" to HSQLDB as defaultValues
89 lines
3.2 KiB
Java
89 lines
3.2 KiB
Java
/*
|
|
* Copyright 2011, Mysema Ltd
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
package com.mysema.query.sql;
|
|
|
|
import com.mysema.query.types.Ops;
|
|
|
|
/**
|
|
* HSQLDBTemplates is an SQL dialect for HSQLDB
|
|
*
|
|
* @author tiwe
|
|
*
|
|
*/
|
|
public class HSQLDBTemplates extends SQLTemplates {
|
|
|
|
public static Builder builder() {
|
|
return new Builder() {
|
|
@Override
|
|
protected SQLTemplates build(char escape, boolean quote) {
|
|
return new HSQLDBTemplates(escape, quote);
|
|
}
|
|
};
|
|
}
|
|
|
|
public HSQLDBTemplates() {
|
|
this('\\', false);
|
|
}
|
|
|
|
public HSQLDBTemplates(boolean quote) {
|
|
this('\\', quote);
|
|
}
|
|
|
|
public HSQLDBTemplates(char escape, boolean quote) {
|
|
super("\"", escape, quote);
|
|
setLimitRequired(true);
|
|
setAutoIncrement(" identity");
|
|
setDefaultValues("\ndefault values");
|
|
add(Ops.TRIM, "trim(both from {0})");
|
|
add(Ops.NEGATE, "{0} * -1", 7);
|
|
|
|
add(SQLOps.NEXTVAL, "next value for {0s}");
|
|
|
|
add(Ops.MathOps.ROUND, "round({0},0)");
|
|
add(Ops.MathOps.LN, "log({0})");
|
|
add(Ops.MathOps.LOG, "(log({0}) / log({1}))");
|
|
add(Ops.MathOps.COSH, "(exp({0}) + exp({0} * -1)) / 2");
|
|
add(Ops.MathOps.COTH, "(exp({0} * 2) + 1) / (exp({0} * 2) - 1)");
|
|
add(Ops.MathOps.SINH, "(exp({0}) - exp({0} * -1)) / 2");
|
|
add(Ops.MathOps.TANH, "(exp({0} * 2) - 1) / (exp({0} * 2) + 1)");
|
|
|
|
add(Ops.DateTimeOps.WEEK, "extract(week_of_year from {0})");
|
|
add(Ops.DateTimeOps.YEAR_WEEK, "(extract(year from {0}) * 100 + extract(week_of_year from {0}))");
|
|
|
|
add(Ops.DateTimeOps.ADD_YEARS, "dateadd('yy', {1s}, {0})");
|
|
add(Ops.DateTimeOps.ADD_MONTHS, "dateadd('mm', {1s}, {0})");
|
|
add(Ops.DateTimeOps.ADD_WEEKS, "dateadd('week', {1s}, {0})");
|
|
add(Ops.DateTimeOps.ADD_DAYS, "dateadd('dd', {1s}, {0})");
|
|
add(Ops.DateTimeOps.ADD_HOURS, "dateadd('hh', {1s}, {0})");
|
|
add(Ops.DateTimeOps.ADD_MINUTES, "dateadd('mi', {1s}, {0})");
|
|
add(Ops.DateTimeOps.ADD_SECONDS, "dateadd('ss', {1s}, {0})");
|
|
|
|
add(Ops.DateTimeOps.DIFF_YEARS, "datediff('yy', {0}, {1})");
|
|
add(Ops.DateTimeOps.DIFF_MONTHS, "datediff('mm', {0}, {1})");
|
|
add(Ops.DateTimeOps.DIFF_WEEKS, "trunc(datediff('dd', {0}, {1}) / 7)");
|
|
add(Ops.DateTimeOps.DIFF_DAYS, "datediff('dd', {0}, {1})");
|
|
add(Ops.DateTimeOps.DIFF_HOURS, "datediff('hh', {0}, {1})");
|
|
add(Ops.DateTimeOps.DIFF_MINUTES, "datediff('mi', {0}, {1})");
|
|
add(Ops.DateTimeOps.DIFF_SECONDS, "datediff('ss', {0}, {1})");
|
|
|
|
add(Ops.DateTimeOps.DATE, "convert({0}, date)");
|
|
}
|
|
|
|
@Override
|
|
public String getTypeForCast(Class<?> cl) {
|
|
return (cl.equals(String.class)) ? "varchar(10)" : getTypeForClass(cl);
|
|
}
|
|
|
|
}
|