forked from camunda/camunda-bpm-platform
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DbSqlSessionFactory.java
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DbSqlSessionFactory.java
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/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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 org.camunda.bpm.engine.impl.db.sql;
import java.sql.Connection;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.ibatis.session.SqlSessionFactory;
import org.camunda.bpm.engine.impl.cfg.IdGenerator;
import org.camunda.bpm.engine.impl.db.DbEntity;
import org.camunda.bpm.engine.impl.interceptor.Session;
import org.camunda.bpm.engine.impl.interceptor.SessionFactory;
import org.camunda.bpm.engine.impl.util.ClassNameUtil;
/**
* @author Tom Baeyens
*/
public class DbSqlSessionFactory implements SessionFactory {
public static final String MSSQL = "mssql";
public static final String DB2 = "db2";
public static final String ORACLE = "oracle";
public static final String H2 = "h2";
public static final String MYSQL = "mysql";
public static final String POSTGRES = "postgres";
public static final String MARIADB = "mariadb";
public static final String CRDB = "cockroachdb";
public static final String INFORMIX = "informix";
public static final String[] SUPPORTED_DATABASES = {MSSQL, DB2, ORACLE, H2, MYSQL, POSTGRES, MARIADB, INFORMIX};
protected static final Map<String, Map<String, String>> databaseSpecificStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitBeforeStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitAfterStatements = new HashMap<>();
//limit statements that can be used to select first N rows without OFFSET
public static final Map<String, String> databaseSpecificLimitBeforeWithoutOffsetStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitAfterWithoutOffsetStatements = new HashMap<>();
// limitAfter statements that can be used with subqueries
public static final Map<String, String> databaseSpecificInnerLimitAfterStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitBetweenStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitBetweenFilterStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitBetweenAcquisitionStatements = new HashMap<>();
// count distinct statements
public static final Map<String, String> databaseSpecificCountDistinctBeforeStart = new HashMap<>();
public static final Map<String, String> databaseSpecificCountDistinctBeforeEnd = new HashMap<>();
public static final Map<String, String> databaseSpecificCountDistinctAfterEnd = new HashMap<>();
public static final Map<String, String> optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements = new HashMap<>();
public static final Map<String, String> optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificEscapeChar = new HashMap<>();
public static final Map<String, String> databaseSpecificOrderByStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificLimitBeforeNativeQueryStatements = new HashMap<>();
public static final Map<String, String> databaseSpecificBitAnd1 = new HashMap<>();
public static final Map<String, String> databaseSpecificBitAnd2 = new HashMap<>();
public static final Map<String, String> databaseSpecificBitAnd3 = new HashMap<>();
public static final Map<String, String> databaseSpecificDatepart1 = new HashMap<>();
public static final Map<String, String> databaseSpecificDatepart2 = new HashMap<>();
public static final Map<String, String> databaseSpecificDatepart3 = new HashMap<>();
public static final Map<String, String> databaseSpecificDummyTable = new HashMap<>();
public static final Map<String, String> databaseSpecificIfNull = new HashMap<>();
public static final Map<String, String> databaseSpecificTrueConstant = new HashMap<>();
public static final Map<String, String> databaseSpecificFalseConstant = new HashMap<>();
public static final Map<String, String> databaseSpecificDistinct = new HashMap<>();
public static final Map<String, String> databaseSpecificNumericCast = new HashMap<>();
public static final Map<String, Map<String, String>> dbSpecificConstants = new HashMap<>();
public static final Map<String, String> databaseSpecificDaysComparator = new HashMap<>();
public static final Map<String, String> databaseSpecificCollationForCaseSensitivity = new HashMap<>();
/*
* On SQL server, the overall maximum number of parameters in a prepared statement
* is 2100.
*/
public static final int MAXIMUM_NUMBER_PARAMS = 2000;
static {
String defaultOrderBy = "order by ${internalOrderBy}";
String defaultEscapeChar = "'\\'";
String defaultDistinctCountBeforeStart = "select count(distinct";
String defaultDistinctCountBeforeEnd = ")";
String defaultDistinctCountAfterEnd = "";
// h2
databaseSpecificLimitBeforeStatements.put(H2, "");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(H2, "");
databaseSpecificLimitAfterStatements.put(H2, "LIMIT #{maxResults} OFFSET #{firstResult}");
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(H2, "LIMIT #{maxResults}");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(H2, "");
databaseSpecificLimitAfterWithoutOffsetStatements.put(H2, "LIMIT #{maxResults}");
databaseSpecificInnerLimitAfterStatements.put(H2, databaseSpecificLimitAfterStatements.get(H2));
databaseSpecificLimitBetweenStatements.put(H2, "");
databaseSpecificLimitBetweenFilterStatements.put(H2, "");
databaseSpecificLimitBetweenAcquisitionStatements.put(H2, "");
databaseSpecificOrderByStatements.put(H2, defaultOrderBy);
databaseSpecificLimitBeforeNativeQueryStatements.put(H2, "");
databaseSpecificDistinct.put(H2, "distinct");
databaseSpecificNumericCast.put(H2, "");
databaseSpecificCountDistinctBeforeStart.put(H2, defaultDistinctCountBeforeStart);
databaseSpecificCountDistinctBeforeEnd.put(H2, defaultDistinctCountBeforeEnd);
databaseSpecificCountDistinctAfterEnd.put(H2, defaultDistinctCountAfterEnd);
databaseSpecificEscapeChar.put(H2, defaultEscapeChar);
databaseSpecificBitAnd1.put(H2, "BITAND(");
databaseSpecificBitAnd2.put(H2, ",");
databaseSpecificBitAnd3.put(H2, ")");
databaseSpecificDatepart1.put(H2, "");
databaseSpecificDatepart2.put(H2, "(");
databaseSpecificDatepart3.put(H2, ")");
databaseSpecificDummyTable.put(H2, "");
databaseSpecificTrueConstant.put(H2, "1");
databaseSpecificFalseConstant.put(H2, "0");
databaseSpecificIfNull.put(H2, "IFNULL");
databaseSpecificDaysComparator.put(H2, "DATEDIFF(DAY, ${date}, #{currentTimestamp}) >= ${days}");
databaseSpecificCollationForCaseSensitivity.put(H2, "");
HashMap<String, String> constants = new HashMap<>();
constants.put("constant.event", "'event'");
constants.put("constant.op_message", "NEW_VALUE_ || '_|_' || PROPERTY_");
constants.put("constant_for_update", "for update");
constants.put("constant.datepart.quarter", "QUARTER");
constants.put("constant.datepart.month", "MONTH");
constants.put("constant.datepart.minute", "MINUTE");
constants.put("constant.null.startTime", "null START_TIME_");
constants.put("constant.varchar.cast", "'${key}'");
constants.put("constant.integer.cast", "NULL");
constants.put("constant.null.reporter", "NULL AS REPORTER_");
dbSpecificConstants.put(H2, constants);
// mysql specific
// use the same specific for mariadb since it based on mysql and work with the exactly same statements
for(String mysqlLikeDatabase : Arrays.asList(MYSQL, MARIADB)) {
databaseSpecificLimitBeforeStatements.put(mysqlLikeDatabase, "");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(mysqlLikeDatabase, "");
databaseSpecificLimitAfterStatements.put(mysqlLikeDatabase, "LIMIT #{maxResults} OFFSET #{firstResult}");
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(mysqlLikeDatabase, "LIMIT #{maxResults}");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(mysqlLikeDatabase, "");
databaseSpecificLimitAfterWithoutOffsetStatements.put(mysqlLikeDatabase, "LIMIT #{maxResults}");
databaseSpecificInnerLimitAfterStatements.put(mysqlLikeDatabase, databaseSpecificLimitAfterStatements.get(mysqlLikeDatabase));
databaseSpecificLimitBetweenStatements.put(mysqlLikeDatabase, "");
databaseSpecificLimitBetweenFilterStatements.put(mysqlLikeDatabase, "");
databaseSpecificLimitBetweenAcquisitionStatements.put(mysqlLikeDatabase, "");
databaseSpecificOrderByStatements.put(mysqlLikeDatabase, defaultOrderBy);
databaseSpecificLimitBeforeNativeQueryStatements.put(mysqlLikeDatabase, "");
databaseSpecificDistinct.put(mysqlLikeDatabase, "distinct");
databaseSpecificNumericCast.put(mysqlLikeDatabase, "");
databaseSpecificCountDistinctBeforeStart.put(mysqlLikeDatabase, defaultDistinctCountBeforeStart);
databaseSpecificCountDistinctBeforeEnd.put(mysqlLikeDatabase, defaultDistinctCountBeforeEnd);
databaseSpecificCountDistinctAfterEnd.put(mysqlLikeDatabase, defaultDistinctCountAfterEnd);
databaseSpecificEscapeChar.put(mysqlLikeDatabase, "'\\\\'");
databaseSpecificBitAnd1.put(mysqlLikeDatabase, "");
databaseSpecificBitAnd2.put(mysqlLikeDatabase, " & ");
databaseSpecificBitAnd3.put(mysqlLikeDatabase, "");
databaseSpecificDatepart1.put(mysqlLikeDatabase, "");
databaseSpecificDatepart2.put(mysqlLikeDatabase, "(");
databaseSpecificDatepart3.put(mysqlLikeDatabase, ")");
databaseSpecificDummyTable.put(mysqlLikeDatabase, "");
databaseSpecificTrueConstant.put(mysqlLikeDatabase, "1");
databaseSpecificFalseConstant.put(mysqlLikeDatabase, "0");
databaseSpecificIfNull.put(mysqlLikeDatabase, "IFNULL");
databaseSpecificDaysComparator.put(mysqlLikeDatabase, "DATEDIFF(#{currentTimestamp}, ${date}) >= ${days}");
databaseSpecificCollationForCaseSensitivity.put(mysqlLikeDatabase, "");
addDatabaseSpecificStatement(mysqlLikeDatabase, "toggleForeignKey", "toggleForeignKey_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "selectDeploymentsByQueryCriteria", "selectDeploymentsByQueryCriteria_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "selectDeploymentCountByQueryCriteria", "selectDeploymentCountByQueryCriteria_mysql");
// related to CAM-8064
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteExceptionByteArraysByIds", "deleteExceptionByteArraysByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteErrorDetailsByteArraysByIds", "deleteErrorDetailsByteArraysByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricDetailsByIds", "deleteHistoricDetailsByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricDetailByteArraysByIds", "deleteHistoricDetailByteArraysByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricIdentityLinksByTaskProcessInstanceIds", "deleteHistoricIdentityLinksByTaskProcessInstanceIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricIdentityLinksByTaskCaseInstanceIds", "deleteHistoricIdentityLinksByTaskCaseInstanceIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricDecisionInputInstanceByteArraysByDecisionInstanceIds", "deleteHistoricDecisionInputInstanceByteArraysByDecisionInstanceIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricDecisionOutputInstanceByteArraysByDecisionInstanceIds", "deleteHistoricDecisionOutputInstanceByteArraysByDecisionInstanceIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricVariableInstanceByIds", "deleteHistoricVariableInstanceByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricVariableInstanceByteArraysByIds", "deleteHistoricVariableInstanceByteArraysByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteCommentsByIds", "deleteCommentsByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteAttachmentByteArraysByIds", "deleteAttachmentByteArraysByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteAttachmentByIds", "deleteAttachmentByIds_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "deleteHistoricIncidentsByBatchIds", "deleteHistoricIncidentsByBatchIds_mysql");
// related to CAM-9505
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateUserOperationLogByRootProcessInstanceId", "updateUserOperationLogByRootProcessInstanceId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateExternalTaskLogByRootProcessInstanceId", "updateExternalTaskLogByRootProcessInstanceId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateHistoricIncidentsByRootProcessInstanceId", "updateHistoricIncidentsByRootProcessInstanceId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateHistoricIncidentsByBatchId", "updateHistoricIncidentsByBatchId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateIdentityLinkLogByRootProcessInstanceId", "updateIdentityLinkLogByRootProcessInstanceId_mysql");
// related to CAM-10172
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateUserOperationLogByProcessInstanceId", "updateUserOperationLogByProcessInstanceId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateExternalTaskLogByProcessInstanceId", "updateExternalTaskLogByProcessInstanceId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateHistoricIncidentsByProcessInstanceId", "updateHistoricIncidentsByProcessInstanceId_mysql");
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateIdentityLinkLogByProcessInstanceId", "updateIdentityLinkLogByProcessInstanceId_mysql");
// related to CAM-10664
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateOperationLogAnnotationByOperationId", "updateOperationLogAnnotationByOperationId_mysql");
// related to CAM-12070
addDatabaseSpecificStatement(mysqlLikeDatabase, "updateByteArraysByBatchId", "updateByteArraysByBatchId_mysql");
constants = new HashMap<>();
constants.put("constant.event", "'event'");
constants.put("constant.op_message", "CONCAT(NEW_VALUE_, '_|_', PROPERTY_)");
constants.put("constant_for_update", "for update");
constants.put("constant.datepart.quarter", "QUARTER");
constants.put("constant.datepart.month", "MONTH");
constants.put("constant.datepart.minute", "MINUTE");
constants.put("constant.null.startTime", "null START_TIME_");
constants.put("constant.varchar.cast", "'${key}'");
constants.put("constant.integer.cast", "NULL");
constants.put("constant.null.reporter", "NULL AS REPORTER_");
dbSpecificConstants.put(mysqlLikeDatabase, constants);
}
// postgres specific
// use the same specific for cockroachdb since it supports the postgres wire protocol
for (String postgresLikeDatabase : Arrays.asList(POSTGRES, CRDB)) {
databaseSpecificLimitBeforeStatements.put(postgresLikeDatabase, "");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(postgresLikeDatabase, "");
databaseSpecificLimitAfterStatements.put(postgresLikeDatabase, "LIMIT #{maxResults} OFFSET #{firstResult}");
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(postgresLikeDatabase, "LIMIT #{maxResults}");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(postgresLikeDatabase, "");
databaseSpecificLimitAfterWithoutOffsetStatements.put(postgresLikeDatabase, "LIMIT #{maxResults}");
databaseSpecificInnerLimitAfterStatements.put(postgresLikeDatabase, databaseSpecificLimitAfterStatements.get(POSTGRES));
databaseSpecificLimitBetweenStatements.put(postgresLikeDatabase, "");
databaseSpecificLimitBetweenFilterStatements.put(postgresLikeDatabase, "");
databaseSpecificLimitBetweenAcquisitionStatements.put(postgresLikeDatabase, "");
databaseSpecificOrderByStatements.put(postgresLikeDatabase, defaultOrderBy);
databaseSpecificLimitBeforeNativeQueryStatements.put(postgresLikeDatabase, "");
databaseSpecificDistinct.put(postgresLikeDatabase, "distinct");
databaseSpecificCountDistinctBeforeStart.put(postgresLikeDatabase, "SELECT COUNT(*) FROM (SELECT DISTINCT");
databaseSpecificCountDistinctBeforeEnd.put(postgresLikeDatabase, "");
databaseSpecificCountDistinctAfterEnd.put(postgresLikeDatabase, ") countDistinct");
databaseSpecificEscapeChar.put(postgresLikeDatabase, defaultEscapeChar);
databaseSpecificBitAnd1.put(postgresLikeDatabase, "");
databaseSpecificBitAnd2.put(postgresLikeDatabase, " & ");
databaseSpecificBitAnd3.put(postgresLikeDatabase, "");
databaseSpecificDatepart1.put(postgresLikeDatabase, "extract(");
databaseSpecificDatepart2.put(postgresLikeDatabase, " from ");
databaseSpecificDatepart3.put(postgresLikeDatabase, ")");
databaseSpecificDummyTable.put(postgresLikeDatabase, "");
databaseSpecificTrueConstant.put(postgresLikeDatabase, "true");
databaseSpecificFalseConstant.put(postgresLikeDatabase, "false");
databaseSpecificIfNull.put(postgresLikeDatabase, "COALESCE");
databaseSpecificCollationForCaseSensitivity.put(postgresLikeDatabase, "");
addDatabaseSpecificStatement(postgresLikeDatabase, "insertByteArray", "insertByteArray_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "updateByteArray", "updateByteArray_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectByteArray", "selectByteArray_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectByteArrays", "selectByteArrays_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectResourceByDeploymentIdAndResourceName", "selectResourceByDeploymentIdAndResourceName_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectResourceByDeploymentIdAndResourceNames", "selectResourceByDeploymentIdAndResourceNames_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectResourceByDeploymentIdAndResourceId", "selectResourceByDeploymentIdAndResourceId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectResourceByDeploymentIdAndResourceIds", "selectResourceByDeploymentIdAndResourceIds_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectResourcesByDeploymentId", "selectResourcesByDeploymentId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectResourceById", "selectResourceById_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectLatestResourcesByDeploymentName", "selectLatestResourcesByDeploymentName_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "insertIdentityInfo", "insertIdentityInfo_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "updateIdentityInfo", "updateIdentityInfo_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectIdentityInfoById", "selectIdentityInfoById_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectIdentityInfoByUserIdAndKey", "selectIdentityInfoByUserIdAndKey_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectIdentityInfoByUserId", "selectIdentityInfoByUserId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectIdentityInfoDetails", "selectIdentityInfoDetails_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "insertComment", "insertComment_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectCommentsByTaskId", "selectCommentsByTaskId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectCommentsByProcessInstanceId", "selectCommentsByProcessInstanceId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectCommentByTaskIdAndCommentId", "selectCommentByTaskIdAndCommentId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectEventsByTaskId", "selectEventsByTaskId_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectFilterByQueryCriteria", "selectFilterByQueryCriteria_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "selectFilter", "selectFilter_postgres");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteAttachmentsByRemovalTime", "deleteAttachmentsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteCommentsByRemovalTime", "deleteCommentsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricActivityInstancesByRemovalTime", "deleteHistoricActivityInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricDecisionInputInstancesByRemovalTime", "deleteHistoricDecisionInputInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricDecisionInstancesByRemovalTime", "deleteHistoricDecisionInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricDecisionOutputInstancesByRemovalTime", "deleteHistoricDecisionOutputInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricDetailsByRemovalTime", "deleteHistoricDetailsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteExternalTaskLogByRemovalTime", "deleteExternalTaskLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricIdentityLinkLogByRemovalTime", "deleteHistoricIdentityLinkLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricIncidentsByRemovalTime", "deleteHistoricIncidentsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteJobLogByRemovalTime", "deleteJobLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricProcessInstancesByRemovalTime", "deleteHistoricProcessInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricTaskInstancesByRemovalTime", "deleteHistoricTaskInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricVariableInstancesByRemovalTime", "deleteHistoricVariableInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteUserOperationLogByRemovalTime", "deleteUserOperationLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteByteArraysByRemovalTime", "deleteByteArraysByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteHistoricBatchesByRemovalTime", "deleteHistoricBatchesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteAuthorizationsByRemovalTime", "deleteAuthorizationsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(postgresLikeDatabase, "deleteTaskMetricsByRemovalTime", "deleteTaskMetricsByRemovalTime_postgres_or_db2");
constants = new HashMap<>();
constants.put("constant.event", "'event'");
constants.put("constant.op_message", "NEW_VALUE_ || '_|_' || PROPERTY_");
constants.put("constant_for_update", "for update");
constants.put("constant.datepart.quarter", "QUARTER");
constants.put("constant.datepart.month", "MONTH");
constants.put("constant.datepart.minute", "MINUTE");
constants.put("constant.null.startTime", "null START_TIME_");
constants.put("constant.varchar.cast", "cast('${key}' as varchar(64))");
constants.put("constant.integer.cast", "cast(NULL as integer)");
constants.put("constant.null.reporter", "CAST(NULL AS VARCHAR) AS REPORTER_");
dbSpecificConstants.put(postgresLikeDatabase, constants);
}
databaseSpecificDaysComparator.put(POSTGRES, "EXTRACT (DAY FROM #{currentTimestamp} - ${date}) >= ${days}");
databaseSpecificNumericCast.put(POSTGRES, "");
// cockroachdb
// CRDB doesn't currently support DAY extraction from intervals. The following is a workaround:
databaseSpecificDaysComparator.put(CRDB, "CAST( EXTRACT (HOUR FROM #{currentTimestamp} - ${date}) / 24 AS INT ) >= ${days}");
databaseSpecificNumericCast.put(CRDB, "::NUMERIC");
// oracle
databaseSpecificLimitBeforeStatements.put(ORACLE, "select * from ( select a.*, ROWNUM rnum from (");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(ORACLE, "select * from ( select a.*, ROWNUM rnum from (");
databaseSpecificLimitAfterStatements.put(ORACLE, " ) a where ROWNUM < #{lastRow}) where rnum >= #{firstRow}");
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(ORACLE, " ) a where ROWNUM <= #{maxResults})");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(ORACLE, "");
databaseSpecificLimitAfterWithoutOffsetStatements.put(ORACLE, "AND ROWNUM <= #{maxResults}");
databaseSpecificInnerLimitAfterStatements.put(ORACLE, databaseSpecificLimitAfterStatements.get(ORACLE));
databaseSpecificLimitBetweenStatements.put(ORACLE, "");
databaseSpecificLimitBetweenFilterStatements.put(ORACLE, "");
databaseSpecificLimitBetweenAcquisitionStatements.put(ORACLE, "");
databaseSpecificOrderByStatements.put(ORACLE, defaultOrderBy);
databaseSpecificLimitBeforeNativeQueryStatements.put(ORACLE, "");
databaseSpecificDistinct.put(ORACLE, "distinct");
databaseSpecificNumericCast.put(ORACLE, "");
databaseSpecificCountDistinctBeforeStart.put(ORACLE, defaultDistinctCountBeforeStart);
databaseSpecificCountDistinctBeforeEnd.put(ORACLE, defaultDistinctCountBeforeEnd);
databaseSpecificCountDistinctAfterEnd.put(ORACLE, defaultDistinctCountAfterEnd);
databaseSpecificEscapeChar.put(ORACLE, defaultEscapeChar);
databaseSpecificDummyTable.put(ORACLE, "FROM DUAL");
databaseSpecificBitAnd1.put(ORACLE, "BITAND(");
databaseSpecificBitAnd2.put(ORACLE, ",");
databaseSpecificBitAnd3.put(ORACLE, ")");
databaseSpecificDatepart1.put(ORACLE, "to_number(to_char(");
databaseSpecificDatepart2.put(ORACLE, ",");
databaseSpecificDatepart3.put(ORACLE, "))");
databaseSpecificTrueConstant.put(ORACLE, "1");
databaseSpecificFalseConstant.put(ORACLE, "0");
databaseSpecificIfNull.put(ORACLE, "NVL");
databaseSpecificDaysComparator.put(ORACLE, "${date} <= #{currentTimestamp} - ${days}");
databaseSpecificCollationForCaseSensitivity.put(ORACLE, "");
addDatabaseSpecificStatement(ORACLE, "selectHistoricProcessInstanceDurationReport", "selectHistoricProcessInstanceDurationReport_oracle");
addDatabaseSpecificStatement(ORACLE, "selectHistoricTaskInstanceDurationReport", "selectHistoricTaskInstanceDurationReport_oracle");
addDatabaseSpecificStatement(ORACLE, "selectHistoricTaskInstanceCountByTaskNameReport", "selectHistoricTaskInstanceCountByTaskNameReport_oracle");
addDatabaseSpecificStatement(ORACLE, "selectFilterByQueryCriteria", "selectFilterByQueryCriteria_oracleDb2");
addDatabaseSpecificStatement(ORACLE, "selectHistoricProcessInstanceIdsForCleanup", "selectHistoricProcessInstanceIdsForCleanup_oracle");
addDatabaseSpecificStatement(ORACLE, "selectHistoricDecisionInstanceIdsForCleanup", "selectHistoricDecisionInstanceIdsForCleanup_oracle");
addDatabaseSpecificStatement(ORACLE, "selectHistoricCaseInstanceIdsForCleanup", "selectHistoricCaseInstanceIdsForCleanup_oracle");
addDatabaseSpecificStatement(ORACLE, "selectHistoricBatchIdsForCleanup", "selectHistoricBatchIdsForCleanup_oracle");
addDatabaseSpecificStatement(ORACLE, "selectTaskMetricIdsForCleanup", "selectTaskMetricIdsForCleanup_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteAttachmentsByRemovalTime", "deleteAttachmentsByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteCommentsByRemovalTime", "deleteCommentsByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricActivityInstancesByRemovalTime", "deleteHistoricActivityInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricDecisionInputInstancesByRemovalTime", "deleteHistoricDecisionInputInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricDecisionInstancesByRemovalTime", "deleteHistoricDecisionInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricDecisionOutputInstancesByRemovalTime", "deleteHistoricDecisionOutputInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricDetailsByRemovalTime", "deleteHistoricDetailsByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteExternalTaskLogByRemovalTime", "deleteExternalTaskLogByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricIdentityLinkLogByRemovalTime", "deleteHistoricIdentityLinkLogByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricIncidentsByRemovalTime", "deleteHistoricIncidentsByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteJobLogByRemovalTime", "deleteJobLogByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricProcessInstancesByRemovalTime", "deleteHistoricProcessInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricTaskInstancesByRemovalTime", "deleteHistoricTaskInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricVariableInstancesByRemovalTime", "deleteHistoricVariableInstancesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteUserOperationLogByRemovalTime", "deleteUserOperationLogByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteByteArraysByRemovalTime", "deleteByteArraysByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteHistoricBatchesByRemovalTime", "deleteHistoricBatchesByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteAuthorizationsByRemovalTime", "deleteAuthorizationsByRemovalTime_oracle");
addDatabaseSpecificStatement(ORACLE, "deleteTaskMetricsByRemovalTime", "deleteTaskMetricsByRemovalTime_oracle");
constants = new HashMap<>();
constants.put("constant.event", "cast('event' as nvarchar2(255))");
constants.put("constant.op_message", "NEW_VALUE_ || '_|_' || PROPERTY_");
constants.put("constant_for_update", "for update");
constants.put("constant.datepart.quarter", "'Q'");
constants.put("constant.datepart.month", "'MM'");
constants.put("constant.datepart.minute", "'MI'");
constants.put("constant.null.startTime", "null START_TIME_");
constants.put("constant.varchar.cast", "'${key}'");
constants.put("constant.integer.cast", "NULL");
constants.put("constant.null.reporter", "NULL AS REPORTER_");
dbSpecificConstants.put(ORACLE, constants);
// db2
databaseSpecificLimitBeforeStatements.put(DB2, "SELECT SUB.* FROM (");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(DB2, "");
databaseSpecificInnerLimitAfterStatements.put(DB2, ")RES ) SUB WHERE SUB.rnk >= #{firstRow} AND SUB.rnk < #{lastRow}");
databaseSpecificLimitAfterStatements.put(DB2, databaseSpecificInnerLimitAfterStatements.get(DB2) + " ORDER BY SUB.rnk");
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(DB2, "FETCH FIRST ${maxResults} ROWS ONLY");
String db2LimitBetweenWithoutColumns = ", row_number() over (ORDER BY ${internalOrderBy}) rnk FROM ( select distinct ";
databaseSpecificLimitBetweenStatements.put(DB2, db2LimitBetweenWithoutColumns + "RES.* ");
databaseSpecificLimitBetweenFilterStatements.put(DB2, db2LimitBetweenWithoutColumns + "RES.ID_, RES.REV_, RES.RESOURCE_TYPE_, RES.NAME_, RES.OWNER_ ");
databaseSpecificLimitBetweenAcquisitionStatements.put(DB2, db2LimitBetweenWithoutColumns
+ "RES.ID_, RES.REV_, RES.TYPE_, RES.LOCK_EXP_TIME_, RES.LOCK_OWNER_, RES.EXCLUSIVE_, RES.PROCESS_INSTANCE_ID_, RES.DUEDATE_, RES.PRIORITY_ ");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(DB2, "");
databaseSpecificLimitAfterWithoutOffsetStatements.put(DB2, "FETCH FIRST ${maxResults} ROWS ONLY");
databaseSpecificOrderByStatements.put(DB2, defaultOrderBy);
databaseSpecificLimitBeforeNativeQueryStatements.put(DB2, "SELECT SUB.* FROM ( select RES.* , row_number() over (ORDER BY ${internalOrderBy}) rnk FROM (");
databaseSpecificDistinct.put(DB2, "");
databaseSpecificNumericCast.put(DB2, "");
databaseSpecificCountDistinctBeforeStart.put(DB2, defaultDistinctCountBeforeStart);
databaseSpecificCountDistinctBeforeEnd.put(DB2, defaultDistinctCountBeforeEnd);
databaseSpecificCountDistinctAfterEnd.put(DB2, defaultDistinctCountAfterEnd);
databaseSpecificEscapeChar.put(DB2, defaultEscapeChar);
databaseSpecificBitAnd1.put(DB2, "BITAND(");
databaseSpecificBitAnd2.put(DB2, ", CAST(");
databaseSpecificBitAnd3.put(DB2, " AS Integer))");
databaseSpecificDatepart1.put(DB2, "");
databaseSpecificDatepart2.put(DB2, "(");
databaseSpecificDatepart3.put(DB2, ")");
databaseSpecificDummyTable.put(DB2, "FROM SYSIBM.SYSDUMMY1");
databaseSpecificTrueConstant.put(DB2, "1");
databaseSpecificFalseConstant.put(DB2, "0");
databaseSpecificIfNull.put(DB2, "NVL");
databaseSpecificDaysComparator.put(DB2, "${date} + ${days} DAYS <= #{currentTimestamp}");
databaseSpecificCollationForCaseSensitivity.put(DB2, "");
addDatabaseSpecificStatement(DB2, "selectMeterLogAggregatedByTimeInterval", "selectMeterLogAggregatedByTimeInterval_db2_or_mssql");
addDatabaseSpecificStatement(DB2, "selectExecutionByNativeQuery", "selectExecutionByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricActivityInstanceByNativeQuery", "selectHistoricActivityInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricCaseActivityInstanceByNativeQuery", "selectHistoricCaseActivityInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricProcessInstanceByNativeQuery", "selectHistoricProcessInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricCaseInstanceByNativeQuery", "selectHistoricCaseInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricTaskInstanceByNativeQuery", "selectHistoricTaskInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricVariableInstanceByNativeQuery", "selectHistoricVariableInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectTaskByNativeQuery", "selectTaskByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectUserByNativeQuery", "selectUserByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectHistoricDecisionInstancesByNativeQuery", "selectHistoricDecisionInstancesByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(DB2, "selectFilterByQueryCriteria", "selectFilterByQueryCriteria_oracleDb2");
addDatabaseSpecificStatement(DB2, "deleteAttachmentsByRemovalTime", "deleteAttachmentsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteCommentsByRemovalTime", "deleteCommentsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricActivityInstancesByRemovalTime", "deleteHistoricActivityInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricDecisionInputInstancesByRemovalTime", "deleteHistoricDecisionInputInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricDecisionInstancesByRemovalTime", "deleteHistoricDecisionInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricDecisionOutputInstancesByRemovalTime", "deleteHistoricDecisionOutputInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricDetailsByRemovalTime", "deleteHistoricDetailsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteExternalTaskLogByRemovalTime", "deleteExternalTaskLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricIdentityLinkLogByRemovalTime", "deleteHistoricIdentityLinkLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricIncidentsByRemovalTime", "deleteHistoricIncidentsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteJobLogByRemovalTime", "deleteJobLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricProcessInstancesByRemovalTime", "deleteHistoricProcessInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricTaskInstancesByRemovalTime", "deleteHistoricTaskInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricVariableInstancesByRemovalTime", "deleteHistoricVariableInstancesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteUserOperationLogByRemovalTime", "deleteUserOperationLogByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteByteArraysByRemovalTime", "deleteByteArraysByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteHistoricBatchesByRemovalTime", "deleteHistoricBatchesByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteAuthorizationsByRemovalTime", "deleteAuthorizationsByRemovalTime_postgres_or_db2");
addDatabaseSpecificStatement(DB2, "deleteTaskMetricsByRemovalTime", "deleteTaskMetricsByRemovalTime_postgres_or_db2");
constants = new HashMap<>();
constants.put("constant.event", "'event'");
constants.put("constant.op_message", "CAST(CONCAT(CONCAT(COALESCE(NEW_VALUE_,''), '_|_'), COALESCE(PROPERTY_,'')) as varchar(255))");
constants.put("constant_for_update", "for read only with rs use and keep update locks");
constants.put("constant.datepart.quarter", "QUARTER");
constants.put("constant.datepart.month", "MONTH");
constants.put("constant.datepart.minute", "MINUTE");
constants.put("constant.null.startTime", "CAST(NULL as timestamp) as START_TIME_");
constants.put("constant.varchar.cast", "cast('${key}' as varchar(64))");
constants.put("constant.integer.cast", "cast(NULL as integer)");
constants.put("constant.null.reporter", "CAST(NULL AS VARCHAR(255)) AS REPORTER_");
dbSpecificConstants.put(DB2, constants);
// mssql
databaseSpecificLimitBeforeStatements.put(MSSQL, "SELECT SUB.* FROM (");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(MSSQL, "");
databaseSpecificInnerLimitAfterStatements.put(MSSQL, ")RES ) SUB WHERE SUB.rnk >= #{firstRow} AND SUB.rnk < #{lastRow}");
databaseSpecificLimitAfterStatements.put(MSSQL, databaseSpecificInnerLimitAfterStatements.get(MSSQL) + " ORDER BY SUB.rnk");
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(MSSQL, "");
String mssqlLimitBetweenWithoutColumns = ", row_number() over (ORDER BY ${internalOrderBy}) rnk FROM ( select distinct ";
databaseSpecificLimitBetweenStatements.put(MSSQL, mssqlLimitBetweenWithoutColumns + "RES.* ");
databaseSpecificLimitBetweenFilterStatements.put(MSSQL, "");
databaseSpecificLimitBetweenAcquisitionStatements.put(MSSQL, mssqlLimitBetweenWithoutColumns
+ "RES.ID_, RES.REV_, RES.TYPE_, RES.LOCK_EXP_TIME_, RES.LOCK_OWNER_, RES.EXCLUSIVE_, RES.PROCESS_INSTANCE_ID_, RES.DUEDATE_, RES.PRIORITY_ ");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(MSSQL, "TOP (#{maxResults})");
databaseSpecificLimitAfterWithoutOffsetStatements.put(MSSQL, "");
databaseSpecificOrderByStatements.put(MSSQL, "");
databaseSpecificLimitBeforeNativeQueryStatements.put(MSSQL, "SELECT SUB.* FROM ( select RES.* , row_number() over (ORDER BY ${internalOrderBy}) rnk FROM (");
databaseSpecificDistinct.put(MSSQL, "");
databaseSpecificNumericCast.put(MSSQL, "");
databaseSpecificCountDistinctBeforeStart.put(MSSQL, defaultDistinctCountBeforeStart);
databaseSpecificCountDistinctBeforeEnd.put(MSSQL, defaultDistinctCountBeforeEnd);
databaseSpecificCountDistinctAfterEnd.put(MSSQL, defaultDistinctCountAfterEnd);
databaseSpecificEscapeChar.put(MSSQL, defaultEscapeChar);
databaseSpecificBitAnd1.put(MSSQL, "");
databaseSpecificBitAnd2.put(MSSQL, " &");
databaseSpecificBitAnd3.put(MSSQL, "");
databaseSpecificDatepart1.put(MSSQL, "datepart(");
databaseSpecificDatepart2.put(MSSQL, ",");
databaseSpecificDatepart3.put(MSSQL, ")");
databaseSpecificDummyTable.put(MSSQL, "");
databaseSpecificTrueConstant.put(MSSQL, "1");
databaseSpecificFalseConstant.put(MSSQL, "0");
databaseSpecificIfNull.put(MSSQL, "ISNULL");
databaseSpecificDaysComparator.put(MSSQL, "DATEDIFF(DAY, ${date}, #{currentTimestamp}) >= ${days}");
databaseSpecificCollationForCaseSensitivity.put(MSSQL, "COLLATE Latin1_General_CS_AS");
addDatabaseSpecificStatement(MSSQL, "selectMeterLogAggregatedByTimeInterval", "selectMeterLogAggregatedByTimeInterval_db2_or_mssql");
addDatabaseSpecificStatement(MSSQL, "selectExecutionByNativeQuery", "selectExecutionByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectHistoricActivityInstanceByNativeQuery", "selectHistoricActivityInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectHistoricCaseActivityInstanceByNativeQuery", "selectHistoricCaseActivityInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectHistoricProcessInstanceByNativeQuery", "selectHistoricProcessInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectHistoricCaseInstanceByNativeQuery", "selectHistoricCaseInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectHistoricTaskInstanceByNativeQuery", "selectHistoricTaskInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectHistoricVariableInstanceByNativeQuery", "selectHistoricVariableInstanceByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectTaskByNativeQuery", "selectTaskByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "selectUserByNativeQuery", "selectUserByNativeQuery_mssql_or_db2");
addDatabaseSpecificStatement(MSSQL, "lockDeploymentLockProperty", "lockDeploymentLockProperty_mssql");
addDatabaseSpecificStatement(MSSQL, "lockHistoryCleanupJobLockProperty", "lockHistoryCleanupJobLockProperty_mssql");
addDatabaseSpecificStatement(MSSQL, "lockStartupLockProperty", "lockStartupLockProperty_mssql");
addDatabaseSpecificStatement(MSSQL, "lockTelemetryLockProperty", "lockTelemetryLockProperty_mssql");
addDatabaseSpecificStatement(MSSQL, "lockInstallationIdLockProperty", "lockInstallationIdLockProperty_mssql");
addDatabaseSpecificStatement(MSSQL, "selectEventSubscriptionsByNameAndExecution", "selectEventSubscriptionsByNameAndExecution_mssql");
addDatabaseSpecificStatement(MSSQL, "selectEventSubscriptionsByExecutionAndType", "selectEventSubscriptionsByExecutionAndType_mssql");
addDatabaseSpecificStatement(MSSQL, "selectHistoricDecisionInstancesByNativeQuery", "selectHistoricDecisionInstancesByNativeQuery_mssql_or_db2");
// related to CAM-13094
addDatabaseSpecificStatement(MSSQL, "updateAttachmentsByRootProcessInstanceId", "updateAttachmentsByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateAttachmentsByProcessInstanceId", "updateAttachmentsByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateAuthorizationsByRootProcessInstanceId", "updateAuthorizationsByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateAuthorizationsByProcessInstanceId", "updateAuthorizationsByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateCommentsByRootProcessInstanceId", "updateCommentsByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateCommentsByProcessInstanceId", "updateCommentsByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricActivityInstancesByRootProcessInstanceId", "updateHistoricActivityInstancesByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricActivityInstancesByProcessInstanceId", "updateHistoricActivityInstancesByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricBatch", "updateHistoricBatch_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricBatchRemovalTimeById", "updateHistoricBatchRemovalTimeById_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInputInstancesByRootProcessInstanceId", "updateHistoricDecisionInputInstancesByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInputInstancesByProcessInstanceId", "updateHistoricDecisionInputInstancesByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInputInstancesByRootDecisionInstanceId", "updateHistoricDecisionInputInstancesByRootDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInputInstancesByDecisionInstanceId", "updateHistoricDecisionInputInstancesByDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInstancesByRootProcessInstanceId", "updateHistoricDecisionInstancesByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInstancesByProcessInstanceId", "updateHistoricDecisionInstancesByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInstancesByRootDecisionInstanceId", "updateHistoricDecisionInstancesByRootDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionInstancesByDecisionInstanceId", "updateHistoricDecisionInstancesByDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionOutputInstancesByRootProcessInstanceId", "updateHistoricDecisionOutputInstancesByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionOutputInstancesByProcessInstanceId", "updateHistoricDecisionOutputInstancesByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionOutputInstancesByRootDecisionInstanceId", "updateHistoricDecisionOutputInstancesByRootDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDecisionOutputInstancesByDecisionInstanceId", "updateHistoricDecisionOutputInstancesByDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDetailsByRootProcessInstanceId", "updateHistoricDetailsByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricDetailsByProcessInstanceId", "updateHistoricDetailsByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateExternalTaskLogByRootProcessInstanceId", "updateExternalTaskLogByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateExternalTaskLogByProcessInstanceId", "updateExternalTaskLogByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateIdentityLinkLogByRootProcessInstanceId", "updateIdentityLinkLogByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateIdentityLinkLogByProcessInstanceId", "updateIdentityLinkLogByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricIncidentsByRootProcessInstanceId", "updateHistoricIncidentsByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricIncidentsByProcessInstanceId", "updateHistoricIncidentsByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricIncidentsByBatchId", "updateHistoricIncidentsByBatchId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateJobLogByRootProcessInstanceId", "updateJobLogByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateJobLogByProcessInstanceId", "updateJobLogByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateJobLogByBatchId", "updateJobLogByBatchId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricProcessInstanceEventsByRootProcessInstanceId", "updateHistoricProcessInstanceEventsByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricProcessInstanceByProcessInstanceId", "updateHistoricProcessInstanceByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricTaskInstancesByRootProcessInstanceId", "updateHistoricTaskInstancesByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricTaskInstancesByProcessInstanceId", "updateHistoricTaskInstancesByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricVariableInstancesByRootProcessInstanceId", "updateHistoricVariableInstancesByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateHistoricVariableInstancesByProcessInstanceId", "updateHistoricVariableInstancesByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateUserOperationLogByRootProcessInstanceId", "updateUserOperationLogByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateUserOperationLogByProcessInstanceId", "updateUserOperationLogByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateByteArraysByRootProcessInstanceId", "updateByteArraysByRootProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateVariableByteArraysByProcessInstanceId", "updateVariableByteArraysByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateDecisionInputsByteArraysByProcessInstanceId", "updateDecisionInputsByteArraysByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateDecisionOutputsByteArraysByProcessInstanceId", "updateDecisionOutputsByteArraysByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateJobLogByteArraysByProcessInstanceId", "updateJobLogByteArraysByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateExternalTaskLogByteArraysByProcessInstanceId", "updateExternalTaskLogByteArraysByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateAttachmentByteArraysByProcessInstanceId", "updateAttachmentByteArraysByProcessInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateDecisionInputByteArraysByRootDecisionInstanceId", "updateDecisionInputByteArraysByRootDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateDecisionOutputByteArraysByRootDecisionInstanceId", "updateDecisionOutputByteArraysByRootDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateDecisionInputByteArraysByDecisionInstanceId", "updateDecisionInputByteArraysByDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateDecisionOutputByteArraysByDecisionInstanceId", "updateDecisionOutputByteArraysByDecisionInstanceId_mssql");
addDatabaseSpecificStatement(MSSQL, "updateByteArraysByBatchId", "updateByteArraysByBatchId_mssql");
constants = new HashMap<>();
constants.put("constant.event", "'event'");
constants.put("constant.op_message", "NEW_VALUE_ + '_|_' + PROPERTY_");
constants.put("constant.datepart.quarter", "QUARTER");
constants.put("constant.datepart.month", "MONTH");
constants.put("constant.datepart.minute", "MINUTE");
constants.put("constant.null.startTime", "CAST(NULL AS datetime2) AS START_TIME_");
constants.put("constant.varchar.cast", "'${key}'");
constants.put("constant.integer.cast", "NULL");
constants.put("constant.null.reporter", "NULL AS REPORTER_");
dbSpecificConstants.put(MSSQL, constants);
// informix
databaseSpecificLimitBeforeStatements.put(INFORMIX, "SELECT SKIP ${firstResult} FIRST ${maxResults} * FROM (");
optimizeDatabaseSpecificLimitBeforeWithoutOffsetStatements.put(INFORMIX, "");
databaseSpecificLimitAfterStatements.put(INFORMIX, ")");
databaseSpecificInnerLimitAfterStatements.put(INFORMIX, databaseSpecificLimitAfterStatements.get(INFORMIX));
optimizeDatabaseSpecificLimitAfterWithoutOffsetStatements.put(INFORMIX, "");
databaseSpecificLimitBetweenStatements.put(INFORMIX, "");
databaseSpecificLimitBetweenFilterStatements.put(INFORMIX, "");
databaseSpecificLimitBeforeWithoutOffsetStatements.put(INFORMIX, "FIRST ${maxResults}");
databaseSpecificLimitAfterWithoutOffsetStatements.put(INFORMIX, "");
databaseSpecificOrderByStatements.put(INFORMIX, defaultOrderBy);
databaseSpecificLimitBeforeNativeQueryStatements.put(INFORMIX, "");
databaseSpecificDistinct.put(INFORMIX, "distinct");
databaseSpecificEscapeChar.put(INFORMIX, defaultEscapeChar);
databaseSpecificBitAnd1.put(INFORMIX, "BITAND(");
databaseSpecificBitAnd2.put(INFORMIX, ",");
databaseSpecificBitAnd3.put(INFORMIX, ")");
databaseSpecificDatepart1.put(INFORMIX, "");
databaseSpecificDatepart2.put(INFORMIX, "(");
databaseSpecificDatepart3.put(INFORMIX, ")");
databaseSpecificDummyTable.put(INFORMIX, "FROM SYSMASTER:SYSDUAL");
databaseSpecificTrueConstant.put(INFORMIX, "'t'");
databaseSpecificFalseConstant.put(INFORMIX, "'f'");
databaseSpecificIfNull.put(INFORMIX, "NVL");
databaseSpecificDaysComparator.put(INFORMIX, "DATE(${date}) + ${days} <= #{currentTimestamp}");
addDatabaseSpecificStatement(INFORMIX, "selectFilterByQueryCriteria", "selectFilterByQueryCriteria_oracleDb2");
addDatabaseSpecificStatement(INFORMIX, "deleteAttachmentsByRemovalTime", "deleteAttachmentsByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteCommentsByRemovalTime", "deleteCommentsByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricActivityInstancesByRemovalTime", "deleteHistoricActivityInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricDecisionInputInstancesByRemovalTime", "deleteHistoricDecisionInputInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricDecisionInstancesByRemovalTime", "deleteHistoricDecisionInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricDecisionOutputInstancesByRemovalTime", "deleteHistoricDecisionOutputInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricDetailsByRemovalTime", "deleteHistoricDetailsByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteExternalTaskLogByRemovalTime", "deleteExternalTaskLogByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricIdentityLinkLogByRemovalTime", "deleteHistoricIdentityLinkLogByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricIncidentsByRemovalTime", "deleteHistoricIncidentsByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteJobLogByRemovalTime", "deleteJobLogByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricProcessInstancesByRemovalTime", "deleteHistoricProcessInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricTaskInstancesByRemovalTime", "deleteHistoricTaskInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricVariableInstancesByRemovalTime", "deleteHistoricVariableInstancesByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteUserOperationLogByRemovalTime", "deleteUserOperationLogByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteByteArraysByRemovalTime", "deleteByteArraysByRemovalTime_informix");
addDatabaseSpecificStatement(INFORMIX, "deleteHistoricBatchesByRemovalTime", "deleteHistoricBatchesByRemovalTime_informix");
constants = new HashMap<String, String>();
constants.put("constant.event", "'event'");
constants.put("constant.op_message", "NEW_VALUE_ || '_|_' || PROPERTY_");
constants.put("constant_for_update", "for update");
constants.put("constant.datepart.quarter", "QUARTER");
constants.put("constant.datepart.month", "MONTH");
constants.put("constant.datepart.minute", "MINUTE");
constants.put("constant.null.startTime", "CAST(NULL AS DATETIME) AS START_TIME_");
constants.put("constant.varchar.cast", "'${key}'");
constants.put("constant.null.reporter", "CAST(NULL AS VARCHAR(255)) AS REPORTER_");
dbSpecificConstants.put(INFORMIX, constants);
}
protected String databaseType;
protected String databaseTablePrefix = "";
/**
* In some situations you want to set the schema to use for table checks /
* generation if the database metadata doesn't return that correctly, see
* https://jira.codehaus.org/browse/ACT-1220,
* https://jira.codehaus.org/browse/ACT-1062
*/
protected String databaseSchema;
protected SqlSessionFactory sqlSessionFactory;
protected IdGenerator idGenerator;
protected Map<String, String> statementMappings;
protected Map<Class<?>,String> insertStatements = new ConcurrentHashMap<>();
protected Map<Class<?>,String> updateStatements = new ConcurrentHashMap<>();
protected Map<Class<?>,String> deleteStatements = new ConcurrentHashMap<>();
protected Map<Class<?>,String> selectStatements = new ConcurrentHashMap<>();
protected boolean isDbIdentityUsed = true;
protected boolean isDbHistoryUsed = true;
protected boolean cmmnEnabled = true;
protected boolean dmnEnabled = true;
protected boolean jdbcBatchProcessing;
public DbSqlSessionFactory(boolean jdbcBatchProcessing) {
this.jdbcBatchProcessing = jdbcBatchProcessing;
}
public Class< ? > getSessionType() {
return DbSqlSession.class;
}
public Session openSession() {
return jdbcBatchProcessing ? new BatchDbSqlSession(this) : new SimpleDbSqlSession(this);
}
public DbSqlSession openSession(Connection connection, String catalog, String schema) {
return jdbcBatchProcessing ?
new BatchDbSqlSession(this, connection, catalog, schema) :
new SimpleDbSqlSession(this, connection, catalog, schema);
}
// insert, update and delete statements /////////////////////////////////////
public String getInsertStatement(DbEntity object) {
return getStatement(object.getClass(), insertStatements, "insert");
}
public String getUpdateStatement(DbEntity object) {
return getStatement(object.getClass(), updateStatements, "update");
}
public String getDeleteStatement(Class<?> persistentObjectClass) {
return getStatement(persistentObjectClass, deleteStatements, "delete");
}
public String getSelectStatement(Class<?> persistentObjectClass) {
return getStatement(persistentObjectClass, selectStatements, "select");
}
private String getStatement(Class<?> persistentObjectClass, Map<Class<?>,String> cachedStatements, String prefix) {
String statement = cachedStatements.get(persistentObjectClass);
if (statement!=null) {
return statement;
}
statement = prefix+ClassNameUtil.getClassNameWithoutPackage(persistentObjectClass);
statement = statement.substring(0, statement.length()-6); // "Entity".length() = 6
cachedStatements.put(persistentObjectClass, statement);
return statement;
}
// db specific mappings /////////////////////////////////////////////////////
protected static void addDatabaseSpecificStatement(String databaseType, String activitiStatement, String ibatisStatement) {
Map<String, String> specificStatements = databaseSpecificStatements.get(databaseType);
if (specificStatements == null) {
specificStatements = new HashMap<>();
databaseSpecificStatements.put(databaseType, specificStatements);
}
specificStatements.put(activitiStatement, ibatisStatement);
}
public String mapStatement(String statement) {
if (statementMappings==null) {
return statement;
}
String mappedStatement = statementMappings.get(statement);
return (mappedStatement!=null ? mappedStatement : statement);
}
// customized getters and setters ///////////////////////////////////////////
public void setDatabaseType(String databaseType) {
this.databaseType = databaseType;
this.statementMappings = databaseSpecificStatements.get(databaseType);
}
// getters and setters //////////////////////////////////////////////////////
public SqlSessionFactory getSqlSessionFactory() {
return sqlSessionFactory;
}
public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {
this.sqlSessionFactory = sqlSessionFactory;
}
public IdGenerator getIdGenerator() {
return idGenerator;
}
public void setIdGenerator(IdGenerator idGenerator) {
this.idGenerator = idGenerator;
}
public String getDatabaseType() {
return databaseType;
}
public Map<String, String> getStatementMappings() {
return statementMappings;
}
public void setStatementMappings(Map<String, String> statementMappings) {
this.statementMappings = statementMappings;
}
public Map<Class< ? >, String> getInsertStatements() {
return insertStatements;
}
public void setInsertStatements(Map<Class< ? >, String> insertStatements) {
this.insertStatements = insertStatements;
}
public Map<Class< ? >, String> getUpdateStatements() {
return updateStatements;
}
public void setUpdateStatements(Map<Class< ? >, String> updateStatements) {
this.updateStatements = updateStatements;
}
public Map<Class< ? >, String> getDeleteStatements() {
return deleteStatements;
}
public void setDeleteStatements(Map<Class< ? >, String> deleteStatements) {
this.deleteStatements = deleteStatements;
}
public Map<Class< ? >, String> getSelectStatements() {
return selectStatements;
}
public void setSelectStatements(Map<Class< ? >, String> selectStatements) {
this.selectStatements = selectStatements;
}
public boolean isDbIdentityUsed() {
return isDbIdentityUsed;
}
public void setDbIdentityUsed(boolean isDbIdentityUsed) {
this.isDbIdentityUsed = isDbIdentityUsed;
}
public boolean isDbHistoryUsed() {
return isDbHistoryUsed;
}
public void setDbHistoryUsed(boolean isDbHistoryUsed) {
this.isDbHistoryUsed = isDbHistoryUsed;
}
public boolean isCmmnEnabled() {
return cmmnEnabled;
}
public void setCmmnEnabled(boolean cmmnEnabled) {
this.cmmnEnabled = cmmnEnabled;
}
public boolean isDmnEnabled() {
return dmnEnabled;
}
public void setDmnEnabled(boolean dmnEnabled) {
this.dmnEnabled = dmnEnabled;
}
public void setDatabaseTablePrefix(String databaseTablePrefix) {
this.databaseTablePrefix = databaseTablePrefix;
}
public String getDatabaseTablePrefix() {
return databaseTablePrefix;
}
public String getDatabaseSchema() {
return databaseSchema;
}
public void setDatabaseSchema(String databaseSchema) {
this.databaseSchema = databaseSchema;
}
}