mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-22 23:05:15 +00:00
20 lines
880 B
MySQL
20 lines
880 B
MySQL
|
-- +up
|
||
|
|
DROP INDEX IF EXISTS trades_symbol;
|
||
|
|
DROP INDEX IF EXISTS trades_symbol_fee_currency;
|
||
|
|
DROP INDEX IF EXISTS trades_traded_at_symbol;
|
||
|
|
|
||
|
|
-- this index is used for general trade query
|
||
|
|
CREATE INDEX trades_traded_at ON trades (traded_at, symbol, exchange, id, fee_currency, fee);
|
||
|
|
-- this index is used for join clause by trade_id
|
||
|
|
CREATE INDEX trades_id_traded_at ON trades (id, traded_at);
|
||
|
|
-- this index is used for join clause by order id
|
||
|
|
CREATE INDEX trades_order_id_traded_at ON trades (order_id, traded_at);
|
||
|
|
|
||
|
|
-- +down
|
||
|
|
DROP INDEX IF EXISTS trades_traded_at;
|
||
|
|
DROP INDEX IF EXISTS trades_id_traded_at;
|
||
|
|
DROP INDEX IF EXISTS trades_order_id_traded_at;
|
||
|
|
CREATE INDEX trades_symbol ON trades (exchange, symbol);
|
||
|
|
CREATE INDEX trades_symbol_fee_currency ON trades (exchange, symbol, fee_currency, traded_at);
|
||
|
|
CREATE INDEX trades_traded_at_symbol ON trades (exchange, traded_at, symbol);
|