f032eccbad
Add Pinned field to Issue struct and database schema to protect issues from accidental deletion via cleanup or compaction. Changes: - Add Pinned bool field to types.Issue - Create migration 023_pinned_column.go for database schema - Filter out pinned issues in cleanup command before deletion - Add pinned check to GetTier1Candidates and GetTier2Candidates - Add pinned check to CheckEligibility for compaction - Update all SQL queries and scan functions to include pinned field 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
38 lines
927 B
Go
38 lines
927 B
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 protected from cleanup and compaction operations (bd-b2k).
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func MigratePinnedColumn(db *sql.DB) error {
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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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return nil
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}
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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 queries)
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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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