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/*
* Copyright 2002-2010 the original author or authors.
*
* 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 net.hasor.db.dialect.provider;
import net.hasor.db.dialect.BoundSql;
import net.hasor.db.dialect.SqlDialect;
import net.hasor.utils.StringUtils;
import java.sql.JDBCType;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* 达梦 的 SqlDialect 实现
* @version : 2020-10-31
* @author 赵永春 ([email protected])
*/
public class DmDialect implements SqlDialect/* , InsertSqlDialect */ {
public String tableName(boolean useQualifier, String category, String tableName) {
if (StringUtils.isBlank(category)) {
return fmtQualifier(useQualifier, tableName);
} else {
return fmtQualifier(useQualifier, category) + "." + fmtQualifier(useQualifier, tableName);
}
}
@Override
public String columnName(boolean useQualifier, String category, String tableName, String columnName, JDBCType jdbcType, Class javaType) {
return fmtQualifier(useQualifier, columnName);
}
@Override
public BoundSql countSql(BoundSql boundSql) {
String sqlBuilder = "SELECT COUNT(*) FROM (" + boundSql.getSqlString() + ") TEMP_T";
return new BoundSql.BoundSqlObj(sqlBuilder, boundSql.getArgs());
}
@Override
public BoundSql pageSql(BoundSql boundSql, int start, int limit) {
StringBuilder sqlBuilder = new StringBuilder(boundSql.getSqlString());
List
