Escape character issue in s-strings

[priithaamer]

What happened?

This used to work in 0.13.4

PRQL input

let outputs_sql = (
  from s"
    select 'a' as \"col1 foo\", 'b' as \"col2#bar\"
  "
)

from outputs_sql
select {
  `col1 foo` = outputs_sql.`col1 foo`,
  `col2#bar` = outputs_sql.`col2#bar`
}

SQL output

⎿  Error: Error:
        ╭─[ :3:29 ]
        │
      3 │     select 'a' as \"col1 foo\", 'b' as \"col2#bar\"
        │                             ┬
        │                             ╰── unexpected '\'
     ───╯

Expected SQL output

WITH table_0 AS (
  SELECT
    'a' as "col1 foo",
    'b' as "col2#bar"
),
outputs_sql AS (
  SELECT
    *
  FROM
    table_0
)
SELECT
  "col1 foo",
  "col2#bar"
FROM
  outputs_sql

MVCE confirmation

• Minimal example
• New issue

Anything else?

No response