Function createTableFunction

runtime/pkg/duckdbsql/ast_rewrite.go:118–158

(name string, paths []string, props map[string]any, ast astNode)

}

func createTableFunction(name string, paths []string, props map[string]any, ast astNode) (astNode, error) {
	var n astNode
	err := json.Unmarshal([]byte(fmt.Sprintf(`{
  "type": "TABLE_FUNCTION",
  "alias": "%s",
  "sample": null,
  "function": {},
  "column_name_alias": []
}`, toString(ast, astKeyAlias))), &n)
	if err != nil {
		return nil, err
	}

	fn, err := createFunctionCall("", name, "")
	if err != nil {
		return nil, err
	}
	n[astKeyFunction] = fn

	pa, err := createListValue[string]("", paths)
	if err != nil {
		return nil, err
	}
	// create the list of args with the 1st arg being the list of path
	args := []astNode{pa}

	for k, v := range props {
		vn, err := createKeyedFunctionArg(k, v)
		if err != nil {
			return nil, err
		}
		if vn == nil {
			continue
		}
		args = append(args, vn)
	}

	fn[astKeyChildren] = args

	return n, nil
}

// TODO: offsets
func createConstantLimit(limit int) (astNode, error) {