62 lines
2.0 KiB
Go
62 lines
2.0 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(AddDeletionIndices{})
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}
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type AddDeletionIndices struct{}
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func (m AddDeletionIndices) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2021, 8, 8, 11, 9, 26, 0, time.UTC))
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}
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func (m AddDeletionIndices) Name() string {
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return "AddDeletionIndices"
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}
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func (m AddDeletionIndices) Description() string {
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return "Add indices to tables that depend on auth_user to allow for faster deletion of users"
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}
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func (m AddDeletionIndices) Up(ctx context.Context, tx pgx.Tx) error {
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_, err := tx.Exec(ctx, `DROP TABLE auth_user_user_permissions;`)
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if err != nil {
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return oops.New(err, "failed to drop auth_user_user_permissions")
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}
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_, err = tx.Exec(ctx, `DROP TABLE django_admin_log;`)
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if err != nil {
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return oops.New(err, "failed to drop django_admin_log")
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}
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_, err = tx.Exec(ctx, `
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CREATE INDEX handmade_communicationchoice_userid ON handmade_communicationchoice (user_id);
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CREATE INDEX handmade_communicationsubcategory_userid ON handmade_communicationsubcategory (user_id);
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CREATE INDEX handmade_communicationsubthread_userid ON handmade_communicationsubthread (user_id);
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CREATE INDEX handmade_discord_hmnuserid ON handmade_discord (hmn_user_id);
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CREATE INDEX handmade_links_userid ON handmade_links (user_id);
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CREATE INDEX handmade_passwordresetrequest_userid ON handmade_passwordresetrequest (user_id);
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CREATE INDEX handmade_post_authorid ON handmade_post (author_id);
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CREATE INDEX handmade_postversion_editorid ON handmade_postversion (editor_id);
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CREATE INDEX handmade_thread_personalarticleuserid ON handmade_thread (personal_article_user_id);
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CREATE INDEX handmade_user_projects_userid ON handmade_user_projects (user_id);
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`)
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if err != nil {
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return oops.New(err, "failed to create user_id indices")
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}
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return nil
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}
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func (m AddDeletionIndices) Down(ctx context.Context, tx pgx.Tx) error {
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panic("Implement me")
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}
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