SET NAMES utf8mb4;
USE baiyue_firstleg;

-- 既有履约任务表补充分页查询索引；重复执行时不重复创建。
SET @firstleg_task_list_index_sql = IF(
  EXISTS(SELECT 1 FROM information_schema.statistics
         WHERE table_schema = DATABASE() AND table_name = 'fl_fulfillment_task'
           AND index_name = 'idx_task_tenant_created'),
  'SELECT 1',
  'CREATE INDEX idx_task_tenant_created ON fl_fulfillment_task (tenant_id, created_at)'
);
PREPARE firstleg_task_list_index_stmt FROM @firstleg_task_list_index_sql;
EXECUTE firstleg_task_list_index_stmt;
DEALLOCATE PREPARE firstleg_task_list_index_stmt;