Function writeSuffixSelectClause

backend/plugin/parser/mysql/backup.go:336–344

writeSuffixSelectClause writes the FROM ... WHERE ... suffix of a DML statement.

(buf *strings.Builder, node ast.Node, fullSQL string)

// writeSuffixSelectClause writes the FROM ... WHERE ... suffix of a DML statement.
func writeSuffixSelectClause(buf *strings.Builder, node ast.Node, fullSQL string) error {
	switch n := node.(type) {
	case *ast.UpdateStmt:
		return writeUpdateSuffix(buf, n, fullSQL)
	case *ast.DeleteStmt:
		return writeDeleteSuffix(buf, n, fullSQL)
	}
	return nil
}

func writeUpdateSuffix(buf *strings.Builder, n *ast.UpdateStmt, sql string) error {
	// For UPDATE: write "table_refs WHERE ... ORDER BY ... LIMIT ..."