| 28 | }); |
| 29 | |
| 30 | export function isExplainQueryPlan(sql: string, dialect: SupportedDialect) { |
| 31 | if (!["sqlite", "mysql"].includes(dialect)) return false; |
| 32 | |
| 33 | if (sql.toLowerCase().startsWith("explain query plan")) { |
| 34 | return true; |
| 35 | } |
| 36 | |
| 37 | if (sql.toLowerCase().startsWith("explain format=json")) { |
| 38 | return true; |
| 39 | } |
| 40 | |
| 41 | if (sql.toLowerCase().startsWith("explain (format json)")) { |
| 42 | return true; |
| 43 | } |
| 44 | |
| 45 | return false; |
| 46 | } |
| 47 | |
| 48 | function buildQueryExplanationTree(nodes: ExplanationRow[]) { |
| 49 | const map: Record<number, ExplanationRowWithChildren> = {}; |