バッチステータス管理テーブルupsertストアド 途中コミット

rds_mysql/stored_procedure/internal07/upsert_jskult_batch_status_manage.sql

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+-- A5M2で実行時に[SQL] - [スラッシュ(/)のみの行でSQLを区切る]に変えてから実行する
+-- $$から始まる文字は後からREPLACEする文字を示す独自ルール
+-- 当プロシージャは、同一セッション内での並列処理を実行することができない
+-- 実行者の権限でストアドプロシージャを実行するために、「SQL SECURITY INVOKER」を付与している
+CREATE PROCEDURE `internal07`.`upsert_jskult_batch_status_manage`(IN process_name varchar(100), IN process_type varchar(50), IN process_status varchar(50), IN total_run_count INT, max_run_count_flg TINYINT(1))
+
+-- 振り分けスキーマ
+DECLARE distribution_schema VARCHAR(20);
+-- 振り分けカラム
+DECLARE target_column_value VARCHAR(100);
+-- 振り分け先テーブルID
+DECLARE temp_table_id VARCHAR(18);
+-- カーソルフェッチステータス
+DECLARE fetch_done BOOLEAN DEFAULT FALSE;
+
+-- カーソル設定
+DECLARE table_cursor CURSOR FOR SELECT Id FROM internal07.;
+DECLARE CONTINUE HANDLER FOR NOT FOUND SET fetch_done = TRUE;
+
+-- エラー処理
+DECLARE EXIT HANDLER FOR SQLEXCEPTION
+    BEGIN
+		GET DIAGNOSTICS CONDITION 1
+			@error_state = RETURNED_SQLSTATE, @error_msg = MESSAGE_TEXT;
+		ROLLBACK;
+        SET @error_msg = (
+            CASE
+            WHEN LENGTH(@error_msg) > 128 THEN CONCAT(SUBSTRING(@error_msg, 1, 125), '...')
+            ELSE @error_msg
+            END
+        );
+		SIGNAL SQLSTATE '45000'
+		SET MYSQL_ERRNO = @error_state, MESSAGE_TEXT = @error_msg;
+	END;
+
+SQL SECURITY INVOKER
+BEGIN
+
+START TRANSACTION;
+
+-- UPSERT STATEMENT設定
+SET @upsert_statement_base =
+    'INSERT INTO $$distribution_schema$$.jskult_archive_manager
+        (process_name, process_date, process_type, process_status, 
+        total_run_count, max_run_count_flg, ins_user, ins_date, upd_user, upd_date)
+    SELECT
+        ?, ?, ?, ?, total_run_count = IF(? IS NULL, total_run_count, ?),
+        max_run_count_flg  = IF(? IS NULL, total_run_count, ?), 
+        ins_user, ins_date, upd_user, upd_date)
+    FROM
+        internal07.jskult_archive_manager AS internaltb
+    WHERE
+        internaltb.process_name = ? AND
+        internaltb.process_date = ?
+
+    ON DUPLICATE KEY UPDATE
+        process_type = IF(? IS NULL, process_type, ?),
+        process_status = IF(? IS NULL, process_status, ?),
+        total_run_count = IF(? IS NULL, total_run_count, ?),
+        max_run_count_flg = IF(? IS NULL, max_run_count_flg, ?),
+        upd_user = CURRENT_USER(),
+        upd_date = CURRENT_TIMESTAMP();';
+
+OPEN table_cursor;
+
+-- ループ
+TableCursorLoop: LOOP
+    -- スキーマ取得
+    FETCH table_cursor INTO temp_table_id, target_column_value;
+
+    -- 終了条件ループ抜き
+    IF fetch_done THEN
+        LEAVE TableCursorLoop;
+    END IF;
+
+    SET @distribution_schema = internal07.get_distribution_to_schema('jskult_archive_manager', 'process_name', target_column_value);
+    SET @temp_table_id = temp_table_id;
+    SET @upsert_statement = REPLACE(@upsert_statement_base, "$$distribution_schema$$", @distribution_schema);
+    
+    -- INSERT時に引数がNULLである時用の変換
+    SET @total_run_count = IFNULL(total_run_count, 0);
+    SET @max_run_count_flg = IFNULL(max_run_count_flg, 0);
+
+    -- UPSERT実行
+    PREPARE stmt FROM @upsert_statement;
+    EXECUTE stmt USING @temp_table_id, @process_name, @process_type, @process_status, @total_run_count, @max_run_count_flg;
+    DEALLOCATE PREPARE stmt;
+
+END LOOP;
+CLOSE table_cursor;
+COMMIT;
+
+END