SQLite Forum

Documentation is a bit vague about sqlite3_normalized_sql fct so I'm not sure if this is a bug.
 
select 1 as x;
select 1 as [x];
select 1 as "x";
select 1 as `x`;

Normalized sql for above 4 is
SELECT?AS x;

but for
select 1 as 'x';
it's
SELECT?AS?;