caishunfeng
2 years ago
committed by
GitHub
6 changed files with 41 additions and 156 deletions
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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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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drop procedure if exists add_column_safety; |
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delimiter d// |
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create procedure add_column_safety(target_table_name varchar(256), target_column varchar(256), |
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target_column_type varchar(256), sths_else varchar(256)) |
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begin |
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declare target_database varchar(256); |
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select database() into target_database; |
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IF EXISTS(SELECT * |
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FROM information_schema.COLUMNS |
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WHERE COLUMN_NAME = target_column |
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AND TABLE_NAME = target_table_name |
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) |
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THEN |
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set @statement = |
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concat('alter table ', target_table_name, ' change column ', target_column, ' ', target_column, ' ', |
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target_column_type, ' ', |
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sths_else); |
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PREPARE STMT_c FROM @statement; |
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EXECUTE STMT_c; |
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ELSE |
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set @statement = |
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concat('alter table ', target_table_name, ' add column ', target_column, ' ', target_column_type, ' ', |
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sths_else); |
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PREPARE STMT_a FROM @statement; |
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EXECUTE STMT_a; |
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END IF; |
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end; |
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d// |
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delimiter ; |
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call add_column_safety('t_ds_worker_group','other_params_json_test', 'text' , "DEFAULT NULL COMMENT 'other params json'"); |
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call add_column_safety('t_ds_process_instance','state_history', 'text' , "DEFAULT NULL COMMENT 'state history desc' AFTER `state`"); |
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drop procedure if exists add_column_safety; |
@ -1,16 +0,0 @@
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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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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*/ |
@ -1,56 +0,0 @@
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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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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delimiter d// |
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CREATE OR REPLACE FUNCTION public.dolphin_update_metadata( |
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) |
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RETURNS character varying |
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LANGUAGE 'plpgsql' |
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COST 100 |
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VOLATILE PARALLEL UNSAFE |
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AS $BODY$ |
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DECLARE |
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v_schema varchar; |
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BEGIN |
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---get schema name |
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v_schema =current_schema(); |
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--- add column |
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EXECUTE 'ALTER TABLE ' || quote_ident(v_schema) ||'.t_ds_worker_group ADD COLUMN IF NOT EXISTS other_params_json text DEFAULT NULL '; |
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EXECUTE 'ALTER TABLE ' || quote_ident(v_schema) ||'.t_ds_process_isntance ADD COLUMN IF NOT EXISTS state_history text DEFAULT NULL '; |
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return 'Success!'; |
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exception when others then |
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---Raise EXCEPTION '(%)',SQLERRM; |
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return SQLERRM; |
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END; |
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$BODY$; |
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select dolphin_update_metadata(); |
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d// |
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@ -1,30 +0,0 @@
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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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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delimiter d// |
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return 'Success!'; |
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exception when others then |
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---Raise EXCEPTION '(%)',SQLERRM; |
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return SQLERRM; |
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END; |
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$BODY$; |
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select dolphin_insert_dq_initial_data(); |
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d// |
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