mirror of
https://github.com/querydsl/querydsl.git
synced 2026-06-13 21:01:01 +08:00
ab33e553e7
SQLTemplates now has a new field called defaultValues. The value of the
field:
CUBRID: DEFAULT VALUES
Postgresql DEFAULT VALUES // tested
MySQL: VALUES() // tested
H2: VALUES() // tested
HSQLDB: VALUES()
Oracle: VALUES()
SQLServer DEFAULT VALUES
SQLite: : DEFAULT VALUES
Derby: VALUES (DEFAULT) // only works if there is only one column in the
table.
Teradata: DEFAULT VALUES
92 lines
3.3 KiB
Java
92 lines
3.3 KiB
Java
/*
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* Copyright 2012, 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.QueryMetadata;
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import com.mysema.query.QueryModifiers;
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import com.mysema.query.types.Ops;
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/**
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* CUBRIDTemplates is a SQL dialect for CUBRID
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*
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* @author tiwe
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*
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*/
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public class CUBRIDTemplates 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 CUBRIDTemplates(escape, quote);
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}
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};
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}
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private String limitTemplate = "\nlimit {0}";
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private String offsetLimitTemplate = "\nlimit {0}, {1}";
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public CUBRIDTemplates() {
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this('\\', false);
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}
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public CUBRIDTemplates(boolean quote) {
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this('\\',quote);
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}
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public CUBRIDTemplates(char escape, boolean quote) {
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super("\"", escape, quote);
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setDummyTable(null);
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setParameterMetadataAvailable(false);
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setNullsFirst(null);
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setNullsLast(null);
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setDefaultValues("\ndefault values");
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add(Ops.DateTimeOps.DAY_OF_YEAR, "dayofyear({0})");
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add(Ops.DateTimeOps.DAY_OF_WEEK, "dayofweek({0})");
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add(Ops.DateTimeOps.YEAR_WEEK, "(year({0}) * 100 + week({0}))");
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add(Ops.DateTimeOps.ADD_YEARS, "date_add({0}, interval {1s} year)");
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add(Ops.DateTimeOps.ADD_MONTHS, "date_add({0}, interval {1s} month)");
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add(Ops.DateTimeOps.ADD_WEEKS, "date_add({0}, interval {1s} week)");
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add(Ops.DateTimeOps.ADD_DAYS, "date_add({0}, interval {1s} day)");
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add(Ops.DateTimeOps.ADD_HOURS, "date_add({0}, interval {1s} hour)");
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add(Ops.DateTimeOps.ADD_MINUTES, "date_add({0}, interval {1s} minute)");
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add(Ops.DateTimeOps.ADD_SECONDS, "date_add({0}, interval {1s} second)");
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add(Ops.MathOps.LN, "ln({0})");
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add(Ops.MathOps.LOG, "(ln({0}) / ln({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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}
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@Override
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protected void serializeModifiers(QueryMetadata metadata, SQLSerializer context) {
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QueryModifiers mod = metadata.getModifiers();
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if (mod.getLimit() != null) {
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if (mod.getOffset() != null) {
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context.handle(offsetLimitTemplate, mod.getOffset(), mod.getLimit());
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} else {
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context.handle(limitTemplate, mod.getLimit());
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}
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} else if (mod.getOffset() != null) {
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context.handle(offsetLimitTemplate, mod.getOffset(), Integer.MAX_VALUE);
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}
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}
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}
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