/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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.jumpmind.symmetric.db.interbase;
import java.util.HashMap;
import org.jumpmind.symmetric.db.AbstractTriggerTemplate;
import org.jumpmind.symmetric.db.ISymmetricDialect;
public class InterbaseTriggerTemplate extends AbstractTriggerTemplate {
public InterbaseTriggerTemplate(ISymmetricDialect symmetricDialect) {
super(symmetricDialect);
emptyColumnTemplate = "''" ;
stringColumnTemplate = "case when $(tableAlias).\"$(columnName)\" is null then '' else '\"' || sym_escape($(tableAlias).\"$(columnName)\") || '\"' end" ;
numberColumnTemplate = "case when $(tableAlias).\"$(columnName)\" is null then '' else '\"' || $(tableAlias).\"$(columnName)\" || '\"' end" ;
datetimeColumnTemplate = "case when $(tableAlias).\"$(columnName)\" is null then '' else '\"' || $(tableAlias).\"$(columnName)\" || '\"' end" ;
clobColumnTemplate = "case when $(tableAlias).\"$(columnName)\" is null then '' else '\"' || sym_escape($(tableAlias).\"$(columnName)\") || '\"' end" ;
blobColumnTemplate = "case when $(tableAlias).\"$(columnName)\" is null then '' else '\"' || sym_hex($(tableAlias).\"$(columnName)\") || '\"' end" ;
triggerConcatCharacter = "||" ;
newTriggerValue = "new" ;
oldTriggerValue = "old" ;
oldColumnPrefix = "" ;
newColumnPrefix = "" ;
sqlTemplates = new HashMap<String,String>();
sqlTemplates.put("insertTriggerTemplate" ,
"create trigger $(triggerName) for $(schemaName)$(tableName) after insert as " +
" declare variable id integer; " +
" declare variable sync_triggers_disabled varchar(30); " +
" declare variable sync_node_disabled varchar(30); " +
" begin " +
" select context_value from $(prefixName)_context where id = 'sync_triggers_disabled' into :sync_triggers_disabled; " +
" if ($(syncOnInsertCondition) and $(syncOnIncomingBatchCondition)) then " +
" begin " +
" select context_value from $(prefixName)_context where id = 'sync_node_disabled' into :sync_node_disabled; " +
" select gen_id($(defaultSchema)GEN_$(prefixName)_data_data_id, 1) from rdb$database into :id; " +
" insert into $(defaultSchema)$(prefixName)_data " +
" (data_id, table_name, event_type, trigger_hist_id, row_data, channel_id, transaction_id, source_node_id, external_data, create_time) " +
" values( " +
" :id, " +
" '$(targetTableName)', " +
" 'I', " +
" $(triggerHistoryId), " +
" $(columns), " +
" $(channelExpression), " +
" $(txIdExpression), " +
" :sync_node_disabled, " +
" $(externalSelect), " +
" CURRENT_TIMESTAMP " +
" ); " +
" end " +
" $(custom_on_insert_text) " +
" end " );
sqlTemplates.put("updateTriggerTemplate" ,
"create trigger $(triggerName) for $(schemaName)$(tableName) after update as " +
" declare variable id integer; " +
" declare variable sync_triggers_disabled varchar(30); " +
" declare variable sync_node_disabled varchar(30); " +
" begin " +
" select context_value from $(prefixName)_context where id = 'sync_triggers_disabled' into :sync_triggers_disabled; " +
" if ($(syncOnUpdateCondition) and $(syncOnIncomingBatchCondition)) then " +
" begin " +
" select context_value from $(prefixName)_context where id = 'sync_node_disabled' into :sync_node_disabled; " +
" select gen_id($(defaultSchema)GEN_$(prefixName)_data_data_id, 1) from rdb$database into :id; " +
" insert into $(defaultSchema)$(prefixName)_data " +
" (data_id, table_name, event_type, trigger_hist_id, pk_data, row_data, old_data, channel_id, transaction_id, source_node_id, external_data, create_time) " +
" values( " +
" :id, " +
" '$(targetTableName)', " +
" 'U', " +
" $(triggerHistoryId), " +
" $(oldKeys), " +
" $(columns), " +
" $(oldColumns), " +
" $(channelExpression), " +
" $(txIdExpression), " +
" :sync_node_disabled, " +
" $(externalSelect), " +
" CURRENT_TIMESTAMP " +
" ); " +
" end " +
" $(custom_on_update_text) " +
" end " );
sqlTemplates.put("deleteTriggerTemplate" ,
"create trigger $(triggerName) for $(schemaName)$(tableName) after delete as " +
" declare variable id integer; " +
" declare variable sync_triggers_disabled varchar(30); " +
" declare variable sync_node_disabled varchar(30); " +
" begin " +
" select context_value from $(prefixName)_context where id = 'sync_triggers_disabled' into :sync_triggers_disabled; " +
" if ($(syncOnDeleteCondition) and $(syncOnIncomingBatchCondition)) then " +
" begin " +
" select context_value from $(prefixName)_context where id = 'sync_node_disabled' into :sync_node_disabled; " +
" select gen_id($(defaultSchema)GEN_$(prefixName)_data_data_id, 1) from rdb$database into :id; " +
" insert into $(defaultSchema)$(prefixName)_data " +
" (data_id, table_name, event_type, trigger_hist_id, pk_data, old_data, channel_id, transaction_id, source_node_id, external_data, create_time) " +
" values( " +
" :id, " +
" '$(targetTableName)', " +
" 'D', " +
" $(triggerHistoryId), " +
" $(oldKeys), " +
" $(oldColumns), " +
" $(channelExpression), " +
" $(txIdExpression), " +
" :sync_node_disabled, " +
" $(externalSelect), " +
" CURRENT_TIMESTAMP " +
" ); " +
" end " +
" $(custom_on_delete_text) " +
" end " );
sqlTemplates.put("initialLoadSqlTemplate" ,
"select sym_rtrim($(columns))||'' from $(schemaName)$(tableName) t where $(whereClause) " );
}
@Override
public boolean useTriggerTemplateForColumnTemplatesDuringInitialLoad() {
return false;
}
}