Function isPlaceholderSelect

src/postgres/parse-pg-query.ts:50–56

(node: QueryParser.QueryNode<any>)

)

const isPlaceholderSelect = (node: QueryParser.QueryNode<any>) =>
  isSelectStmt(node) &&
  !node.SelectStmt.fromClause &&
  node.SelectStmt.targetList &&
  node.SelectStmt.targetList.length === 1 &&
  isResTarget(node.SelectStmt.targetList[0]) &&
  isParamRef(node.SelectStmt.targetList[0].ResTarget.val)

const isSubquery = (node: QueryParser.QueryNode<any>) =>
  getNodeType(node).endsWith("Stmt") && !isPlaceholderSelect(node)