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Merge pull request #1748 from c9s/c9s/add-pos-index
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IMPROVE: [db] add index on positions table
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c9s 2024-09-18 17:06:34 +08:00 committed by GitHub
commit 37106c35b7
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4 changed files with 78 additions and 0 deletions
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10
migrations/mysql/20240918132534_add_position_index.sql Normal file
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@ -0,0 +1,10 @@
-- +up
-- +begin
CREATE INDEX positions_traded_at ON positions (traded_at, profit);
-- +end
-- +down
-- +begin
DROP INDEX positions_traded_at ON positions;
-- +end

10
migrations/sqlite3/20240918132534_add_position_index.sql Normal file
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@ -0,0 +1,10 @@
-- +up
-- +begin
CREATE INDEX positions_traded_at ON positions (traded_at, profit);
-- +end
-- +down
-- +begin
DROP INDEX positions_traded_at;
-- +end

29
pkg/migrations/mysql/main_20240918132534_add_position_index.go Normal file
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@ -0,0 +1,29 @@
package mysql
import (
"context"
"github.com/c9s/rockhopper/v2"
)
func init() {
AddMigration("main", up_main_addPositionIndex, down_main_addPositionIndex)
}
func up_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is applied.
_, err = tx.ExecContext(ctx, "CREATE INDEX positions_traded_at ON positions (traded_at, profit);")
if err != nil {
return err
}
return err
}
func down_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is rolled back.
_, err = tx.ExecContext(ctx, "DROP INDEX positions_traded_at ON positions;")
if err != nil {
return err
}
return err
}

29
pkg/migrations/sqlite3/main_20240918132534_add_position_index.go Normal file
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@ -0,0 +1,29 @@
package sqlite3
import (
"context"
"github.com/c9s/rockhopper/v2"
)
func init() {
AddMigration("main", up_main_addPositionIndex, down_main_addPositionIndex)
}
func up_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is applied.
_, err = tx.ExecContext(ctx, "CREATE INDEX positions_traded_at ON positions (traded_at, profit);")
if err != nil {
return err
}
return err
}
func down_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is rolled back.
_, err = tx.ExecContext(ctx, "DROP INDEX positions_traded_at;")
if err != nil {
return err
}
return err
}