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修改抽奖概率

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This commit is contained in:
hy001 2026-05-19 21:02:11 +08:00
parent 886bc8998b
commit 165863c279
1 changed files with 20 additions and 6 deletions
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26
migrations/045_wheel_limits_probability_retry.sql
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@ -84,13 +84,27 @@ PREPARE add_wheel_draw_grant_time_stmt FROM @add_wheel_draw_grant_time_sql;
EXECUTE add_wheel_draw_grant_time_stmt; EXECUTE add_wheel_draw_grant_time_stmt;
DEALLOCATE PREPARE add_wheel_draw_grant_time_stmt; DEALLOCATE PREPARE add_wheel_draw_grant_time_stmt;
SET @wheel_draw_reward_user_idx_columns := (
SELECT GROUP_CONCAT(column_name ORDER BY seq_in_index)
FROM information_schema.statistics
WHERE table_schema = @current_schema
AND table_name = 'wheel_draw_record'
AND index_name = 'idx_wheel_draw_reward_user'
);
SET @drop_wheel_draw_reward_user_idx_sql := IF(
@wheel_draw_reward_user_idx_columns IS NOT NULL
AND @wheel_draw_reward_user_idx_columns <> 'reward_config_id,user_id,status',
'ALTER TABLE `wheel_draw_record` DROP INDEX `idx_wheel_draw_reward_user`',
'SELECT 1'
);
PREPARE drop_wheel_draw_reward_user_idx_stmt FROM @drop_wheel_draw_reward_user_idx_sql;
EXECUTE drop_wheel_draw_reward_user_idx_stmt;
DEALLOCATE PREPARE drop_wheel_draw_reward_user_idx_stmt;
SET @add_wheel_draw_reward_user_idx_sql := IF( SET @add_wheel_draw_reward_user_idx_sql := IF(
NOT EXISTS ( @wheel_draw_reward_user_idx_columns IS NULL
SELECT 1 FROM information_schema.statistics OR @wheel_draw_reward_user_idx_columns <> 'reward_config_id,user_id,status',
WHERE table_schema = @current_schema
AND table_name = 'wheel_draw_record'
AND index_name = 'idx_wheel_draw_reward_user'
),
'ALTER TABLE `wheel_draw_record` ADD INDEX `idx_wheel_draw_reward_user` (`reward_config_id`, `user_id`, `status`)', 'ALTER TABLE `wheel_draw_record` ADD INDEX `idx_wheel_draw_reward_user` (`reward_config_id`, `user_id`, `status`)',
'SELECT 1' 'SELECT 1'
); );