Function classifyExplainedQuery

backend/plugin/parser/pg/query_type.go:139–162

classifyExplainedQuery returns the QueryType for the query inside EXPLAIN ANALYZE.

(query ast.Node)

// classifyExplainedQuery returns the QueryType for the query inside EXPLAIN ANALYZE.
func classifyExplainedQuery(query ast.Node) base.QueryType {
	if query == nil {
		return base.Select
	}
	switch n := query.(type) {
	case *ast.SelectStmt:
		if hasOmniIntoClause(n) {
			return base.DDL
		}
		return base.Select
	case *ast.InsertStmt, *ast.UpdateStmt, *ast.DeleteStmt:
		return base.DML
	case *ast.DeclareCursorStmt:
		return base.Select
	case *ast.CreateTableAsStmt:
		return base.DDL
	case *ast.RefreshMatViewStmt:
		return base.DML
	case *ast.ExecuteStmt:
		return base.Select
	default:
		return base.Select
	}
}