b655b29ad9
- Created migrations/ subdirectory with 14 individual migration files - Reduced migrations.go from 680 to 98 lines (orchestration only) - Updated test imports to use migrations package - Updated MULTI_REPO_HYDRATION.md documentation - All tests passing
44 lines
1.0 KiB
Go
44 lines
1.0 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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func MigrateSnapshotsTable(db *sql.DB) error {
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var tableExists bool
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err := db.QueryRow(`
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SELECT COUNT(*) > 0
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FROM sqlite_master
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WHERE type='table' AND name='issue_snapshots'
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`).Scan(&tableExists)
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if err != nil {
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return fmt.Errorf("failed to check issue_snapshots table: %w", err)
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}
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if tableExists {
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return nil
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}
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_, err = db.Exec(`
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CREATE TABLE issue_snapshots (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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issue_id TEXT NOT NULL,
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snapshot_time DATETIME NOT NULL,
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compaction_level INTEGER NOT NULL,
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original_size INTEGER NOT NULL,
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compressed_size INTEGER NOT NULL,
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original_content TEXT NOT NULL,
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archived_events TEXT,
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FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE
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);
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CREATE INDEX idx_snapshots_issue ON issue_snapshots(issue_id);
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CREATE INDEX idx_snapshots_level ON issue_snapshots(compaction_level);
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`)
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if err != nil {
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return fmt.Errorf("failed to create issue_snapshots table: %w", err)
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}
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return nil
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}
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