Consider select 1 as ""; ---------- 1 which names the column with an empty string, generating a column name of NULL is not so easy. select 1 as NULL; Error: near "NULL": syntax error explain select 1 as ?; Error: near "?": syntax error
Consider select 1 as ""; ---------- 1 which names the column with an empty string, generating a column name of NULL is not so easy. select 1 as NULL; Error: near "NULL": syntax error explain select 1 as ?; Error: near "?": syntax error