com.google.cloud.spanner.jdbc.postgresql.DatabaseMetaData_GetPrimaryKeys.sql Maven / Gradle / Ivy

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JDBC driver for Google Cloud Spanner.

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/*
 * Copyright 2022 Google LLC
 *
 * 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.
 */

SELECT IDX.TABLE_CATALOG AS "TABLE_CAT", IDX.TABLE_SCHEMA AS "TABLE_SCHEM", IDX.TABLE_NAME AS "TABLE_NAME",
       COLS.COLUMN_NAME AS "COLUMN_NAME", ORDINAL_POSITION AS "KEY_SEQ", IDX.INDEX_NAME AS "PK_NAME"
FROM INFORMATION_SCHEMA.INDEXES IDX
INNER JOIN INFORMATION_SCHEMA.INDEX_COLUMNS COLS
            ON  COALESCE(IDX.TABLE_CATALOG, '')=COALESCE(COLS.TABLE_CATALOG, '')
                AND IDX.TABLE_SCHEMA=COLS.TABLE_SCHEMA
                AND IDX.TABLE_NAME=COLS.TABLE_NAME
                AND IDX.INDEX_NAME=COLS.INDEX_NAME
WHERE IDX.INDEX_TYPE='PRIMARY_KEY'
  AND UPPER(COALESCE(IDX.TABLE_CATALOG, '')) LIKE ?
  AND UPPER(IDX.TABLE_SCHEMA) LIKE ?
  AND UPPER(IDX.TABLE_NAME) LIKE ?
ORDER BY COLS.ORDINAL_POSITION