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35 lines
1.7 KiB
Go
35 lines
1.7 KiB
Go
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package sqlite3
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import (
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"context"
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"github.com/c9s/rockhopper"
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)
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func init() {
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AddMigration(upAddKucoinKlines, downAddKucoinKlines)
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}
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func upAddKucoinKlines(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
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// This code is executed when the migration is applied.
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_, err = tx.ExecContext(ctx, "CREATE TABLE `kucoin_klines`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `exchange` VARCHAR(10) NOT NULL,\n `start_time` DATETIME(3) NOT NULL,\n `end_time` DATETIME(3) NOT NULL,\n `interval` VARCHAR(3) NOT NULL,\n `symbol` VARCHAR(7) NOT NULL,\n `open` DECIMAL(16, 8) NOT NULL,\n `high` DECIMAL(16, 8) NOT NULL,\n `low` DECIMAL(16, 8) NOT NULL,\n `close` DECIMAL(16, 8) NOT NULL DEFAULT 0.0,\n `volume` DECIMAL(16, 8) NOT NULL DEFAULT 0.0,\n `closed` BOOLEAN NOT NULL DEFAULT TRUE,\n `last_trade_id` INT NOT NULL DEFAULT 0,\n `num_trades` INT NOT NULL DEFAULT 0,\n `quote_volume` DECIMAL NOT NULL DEFAULT 0.0,\n `taker_buy_base_volume` DECIMAL NOT NULL DEFAULT 0.0,\n `taker_buy_quote_volume` DECIMAL NOT NULL DEFAULT 0.0\n);")
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if err != nil {
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return err
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}
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return err
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}
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func downAddKucoinKlines(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
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// This code is executed when the migration is rolled back.
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_, err = tx.ExecContext(ctx, "DROP TABLE kucoin_klines;")
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if err != nil {
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return err
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}
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return err
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}
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