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(FixOrphanedPostTextVersions{})
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}
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type FixOrphanedPostTextVersions struct{}
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func (m FixOrphanedPostTextVersions) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2021, 4, 23, 0, 0, 0, 0, time.UTC))
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}
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func (m FixOrphanedPostTextVersions) Name() string {
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return "FixOrphanedPostTextVersions"
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}
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func (m FixOrphanedPostTextVersions) Description() string {
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return "Set the post_id on posttextversions that lost track of their parents"
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}
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func (m FixOrphanedPostTextVersions) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx, `
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UPDATE handmade_posttextversion AS tver
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SET
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post_id = (
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SELECT id
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FROM handmade_post AS post
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WHERE
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post.current_id = tver.id
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)
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WHERE
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tver.post_id IS NULL
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`)
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if err != nil {
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return oops.New(err, "failed to fix up half-orphaned posttextversions")
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}
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return nil
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}
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func (m FixOrphanedPostTextVersions) Down(ctx context.Context, tx pgx.Tx) error {
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panic("Implement me")
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}
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