46 lines
944 B
Go
46 lines
944 B
Go
package migrations
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import (
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"context"
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"time"
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"git.handmade.network/hmn/hmn/src/migration/types"
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"github.com/jackc/pgx/v5"
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)
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func init() {
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registerMigration(AddIndexOnTwitchStreams{})
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}
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type AddIndexOnTwitchStreams struct{}
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func (m AddIndexOnTwitchStreams) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2022, 3, 15, 6, 35, 6, 0, time.UTC))
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}
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func (m AddIndexOnTwitchStreams) Name() string {
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return "AddIndexOnTwitchStreams"
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}
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func (m AddIndexOnTwitchStreams) Description() string {
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return "Add unique index on twitch streams"
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}
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func (m AddIndexOnTwitchStreams) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx,
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`
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CREATE UNIQUE INDEX twitch_streams_twitch_id ON twitch_streams (twitch_id);
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`,
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)
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return err
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}
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func (m AddIndexOnTwitchStreams) Down(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx,
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`
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DROP INDEX twitch_streams_twitch_id;
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`,
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)
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return err
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}
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