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feat:crm_historyの新規追加

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y-ono-r 2022-08-01 20:02:29 +09:00 committed by shimoda.m@nds-tyo.co.jp
parent 96487ccb25
commit fd8f792961
1 changed files with 24 additions and 0 deletions
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rds_mysql/stored_procedure/crm_history.sql Normal file
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-- A5M2で実行時にSQL区切り文字を「;」以外にすること
CREATE PROCEDURE crm_history(target_table VARCHAR(255), target_column VARCHAR(255))
BEGIN
SET @new_history_save = 'UPDATE @@target_table SET start_datetime = @@target_column, end_datetime = "9999-12-31 00:00:00" WHERE start_datetime IS NULL AND end_datetime IS NULL';
SET @new_history_save = REPLACE(@new_history_save, "@@target_table", target_table);
SET @new_history_save = REPLACE(@new_history_save, "@@target_column", target_column);
PREPARE new_history_save_stmt from @new_history_save;
EXECUTE new_history_save_stmt;
SET @make_history_tmp_create = 'CREATE TEMPORARY TABLE make_history_tmp SELECT id, MIN(@@target_column) AS min_start_datetime, MAX(start_datetime) AS max_start_datetime FROM @@target_table WHERE end_datetime = "9999-12-31 00:00:00" GROUP BY id';
SET @make_history_tmp_create = REPLACE(@make_history_tmp_create, "@@target_table", target_table);
SET @make_history_tmp_create = REPLACE(@make_history_tmp_create, "@@target_column", target_column);
PREPARE make_history_tmp_create_stmt from @make_history_tmp_create;
EXECUTE make_history_tmp_create_stmt;
SET @update_end_datetime = 'UPDATE @@target_table tt LEFT JOIN make_history_tmp mht ON tt.id = mht.id AND tt.start_datetime = mht.min_start_datetime SET start_datetime = mht.max_start_datetime - INTERVAL 1 SECOND WHERE mht.id IS NULL';
SET @update_end_datetime = REPLACE(@update_end_datetime, "@@target_table", target_table);
SET @update_end_datetime = REPLACE(@update_end_datetime, "@@target_column", target_column);
PREPARE update_end_datetime_stmt from @update_end_datetime;
EXECUTE update_end_datetime_stmt;
DROP TEMPORARY TABLE make_history_tmp;
END