mirror of
https://github.com/querydsl/querydsl.git
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74 lines
2.5 KiB
Java
74 lines
2.5 KiB
Java
/*
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* Copyright 2011, Mysema Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mysema.query.sql;
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import com.mysema.query.types.Ops;
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/**
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* HSQLDBTemplates is an SQL dialect for HSQLDB
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*
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* @author tiwe
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*
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*/
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public class HSQLDBTemplates extends SQLTemplates {
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public static Builder builder() {
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return new Builder() {
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@Override
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protected SQLTemplates build(char escape, boolean quote) {
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return new HSQLDBTemplates(escape, quote);
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}
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};
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}
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public HSQLDBTemplates() {
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this('\\', false);
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}
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public HSQLDBTemplates(boolean quote) {
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this('\\', quote);
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}
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public HSQLDBTemplates(char escape, boolean quote) {
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super("\"", escape, quote);
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setAutoIncrement(" identity");
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add(Ops.TRIM, "trim(both from {0})");
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add(Ops.NEGATE, "{0} * -1", 7);
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add(NEXTVAL, "next value for {0s}");
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add(Ops.MathOps.ROUND, "round({0},0)");
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add(Ops.MathOps.LN, "log({0})");
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add(Ops.MathOps.LOG, "(log({0}) / log({1}))");
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add(Ops.MathOps.COSH, "(exp({0}) + exp({0} * -1)) / 2");
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add(Ops.MathOps.COTH, "(exp({0} * 2) + 1) / (exp({0} * 2) - 1)");
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add(Ops.MathOps.SINH, "(exp({0}) - exp({0} * -1)) / 2");
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add(Ops.MathOps.TANH, "(exp({0} * 2) - 1) / (exp({0} * 2) + 1)");
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add(Ops.DateTimeOps.ADD_YEARS, "dateadd('yy', {1s}, {0})");
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add(Ops.DateTimeOps.ADD_MONTHS, "dateadd('mm', {1s}, {0})");
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add(Ops.DateTimeOps.ADD_WEEKS, "dateadd('week', {1s}, {0})");
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add(Ops.DateTimeOps.ADD_DAYS, "dateadd('dd', {1s}, {0})");
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add(Ops.DateTimeOps.ADD_HOURS, "dateadd('hh', {1s}, {0})");
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add(Ops.DateTimeOps.ADD_MINUTES, "dateadd('mi', {1s}, {0})");
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add(Ops.DateTimeOps.ADD_SECONDS, "dateadd('ss', {1s}, {0})");
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}
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@Override
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public String getTypeForCast(Class<?> cl) {
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return (cl.equals(String.class)) ? "varchar(10)" : getTypeForClass(cl);
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}
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}
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