41 lines
1.1 KiB
Go
41 lines
1.1 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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// MigrateIsTemplateColumn adds the is_template column to the issues table.
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// Template issues (molecules) are read-only templates that should be filtered
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// from work views by default (beads-1ra).
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func MigrateIsTemplateColumn(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 = 'is_template'
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`).Scan(&columnExists)
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if err != nil {
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return fmt.Errorf("failed to check is_template column: %w", err)
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}
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if columnExists {
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return nil
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}
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// Add the is_template column
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_, err = db.Exec(`ALTER TABLE issues ADD COLUMN is_template INTEGER DEFAULT 0`)
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if err != nil {
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return fmt.Errorf("failed to add is_template column: %w", err)
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}
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// Add index for template issues (for efficient filtering)
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_, err = db.Exec(`CREATE INDEX IF NOT EXISTS idx_issues_is_template ON issues(is_template) WHERE is_template = 1`)
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if err != nil {
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return fmt.Errorf("failed to create is_template index: %w", err)
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}
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return nil
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}
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