58 lines
1.2 KiB
Go
58 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(AddPersistentVars{})
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}
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type AddPersistentVars struct{}
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func (m AddPersistentVars) Version() types.MigrationVersion {
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return types.MigrationVersion(time.Date(2022, 5, 26, 14, 45, 17, 0, time.UTC))
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}
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func (m AddPersistentVars) Name() string {
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return "AddPersistentVars"
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}
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func (m AddPersistentVars) Description() string {
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return "Create table for persistent_vars"
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}
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func (m AddPersistentVars) 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 persistent_var (
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name VARCHAR(255) NOT NULL,
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value TEXT NOT NULL
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);
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CREATE UNIQUE INDEX persistent_var_name ON persistent_var (name);
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`,
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)
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if err != nil {
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return oops.New(err, "failed to create persistent_var table")
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}
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return nil
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}
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func (m AddPersistentVars) 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 persistent_var_name;
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DROP TABLE persistent_var;
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`,
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)
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if err != nil {
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return oops.New(err, "failed to drop persistent_var table")
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}
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return nil
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}
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