53 lines
1.2 KiB
Go
53 lines
1.2 KiB
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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"git.handmade.network/hmn/hmn/src/oops"
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"github.com/jackc/pgx/v5"
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)
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func init() {
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registerMigration(AddUnreadInfoConstraints{})
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}
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type AddUnreadInfoConstraints struct{}
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func (m AddUnreadInfoConstraints) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2021, 5, 4, 0, 29, 52, 0, time.UTC))
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}
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func (m AddUnreadInfoConstraints) Name() string {
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return "AddUnreadInfoConstraints"
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}
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func (m AddUnreadInfoConstraints) Description() string {
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return "Add more constraints to the unread info tables"
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}
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func (m AddUnreadInfoConstraints) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx, `
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ALTER TABLE handmade_threadlastreadinfo
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ALTER lastread SET NOT NULL,
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ALTER thread_id SET NOT NULL,
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DROP category_id,
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ADD UNIQUE (thread_id, user_id);
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ALTER TABLE handmade_categorylastreadinfo
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ALTER lastread SET NOT NULL,
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ALTER category_id SET NOT NULL,
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ADD UNIQUE (category_id, user_id);
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`)
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if err != nil {
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return oops.New(err, "failed to add constraints")
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}
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return nil
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}
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func (m AddUnreadInfoConstraints) Down(ctx context.Context, tx pgx.Tx) error {
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panic("Implement me")
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}
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