55 lines
1.2 KiB
Go
55 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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"github.com/jackc/pgx/v5"
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)
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func init() {
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registerMigration(AddJamProjects{})
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}
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type AddJamProjects struct{}
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func (m AddJamProjects) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2022, 6, 18, 1, 3, 39, 0, time.UTC))
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}
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func (m AddJamProjects) Name() string {
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return "AddJamProjects"
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}
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func (m AddJamProjects) Description() string {
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return "Add jam and project association table"
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}
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func (m AddJamProjects) 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 TABLE jam_project (
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project_id INT REFERENCES project (id) ON DELETE CASCADE,
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jam_slug VARCHAR(64) NOT NULL,
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participating BOOLEAN NOT NULL DEFAULT FALSE,
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UNIQUE (project_id, jam_slug)
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);
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CREATE INDEX jam_project_jam_slug ON jam_project (jam_slug);
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CREATE INDEX jam_project_project_id ON jam_project (project_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 AddJamProjects) 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 jam_project_jam_slug;
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DROP INDEX jam_project_project_id;
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DROP TABLE jam_project;
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`,
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)
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return err
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}
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