59413baac2
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package migrations
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import (
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"database/sql"
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"fmt"
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)
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// MigratePinnedColumn adds the pinned column to the issues table.
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// Pinned issues are persistent context markers that should not be treated as work items (bd-7h5).
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func MigratePinnedColumn(db *sql.DB) error {
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// Check if column already exists
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var columnExists bool
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err := db.QueryRow(`
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SELECT COUNT(*) > 0
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FROM pragma_table_info('issues')
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WHERE name = 'pinned'
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`).Scan(&columnExists)
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if err != nil {
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return fmt.Errorf("failed to check pinned column: %w", err)
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}
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if columnExists {
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// Column exists (e.g. created by new schema); ensure index exists.
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_, err = db.Exec(`CREATE INDEX IF NOT EXISTS idx_issues_pinned ON issues(pinned) WHERE pinned = 1`)
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if err != nil {
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return fmt.Errorf("failed to create pinned index: %w", err)
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}
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return nil
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}
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// Add the pinned column
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_, err = db.Exec(`ALTER TABLE issues ADD COLUMN pinned INTEGER DEFAULT 0`)
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if err != nil {
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return fmt.Errorf("failed to add pinned column: %w", err)
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}
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// Add index for pinned issues (for efficient filtering)
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_, err = db.Exec(`CREATE INDEX IF NOT EXISTS idx_issues_pinned ON issues(pinned) WHERE pinned = 1`)
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if err != nil {
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return fmt.Errorf("failed to create pinned index: %w", err)
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}
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return nil
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}
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