34 lines
1.3 KiB
PL/PgSQL
34 lines
1.3 KiB
PL/PgSQL
/*
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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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-- add t_ds_resources_un
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CREATE OR REPLACE FUNCTION uc_dolphin_T_t_ds_resources_un() RETURNS void AS $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.KEY_COLUMN_USAGE
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WHERE TABLE_NAME = 't_ds_resources'
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AND CONSTRAINT_NAME = 't_ds_resources_un'
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)
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THEN
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ALTER TABLE t_ds_resources ADD CONSTRAINT t_ds_resources_un UNIQUE (full_name,"type");
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END IF;
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END;
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$$ LANGUAGE plpgsql;
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SELECT uc_dolphin_T_t_ds_resources_un();
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DROP FUNCTION IF EXISTS uc_dolphin_T_t_ds_resources_un();
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