bbgo_origin/migrations/20210118163847_fix_unique_index.sql

16 lines
302 B
SQL

-- +up
-- +begin
ALTER TABLE `trades` DROP INDEX `id`;
-- +end
-- +begin
ALTER TABLE `trades` ADD INDEX UNIQUE `id` ON (`exchange`,`symbol`, `side`, `id`);
-- +end
-- +down
-- +begin
ALTER TABLE `trades` DROP INDEX `id`;
-- +end
-- +begin
ALTER TABLE `trades` ADD INDEX UNIQUE `id` ON (`id`);
-- +end