test.sql_postgres

    -- PostgreSQL doesn't use # as comment
    select jsoncol #> array['p1', 'p2']
    from some_table
    where col#-'{1, a}' @? '$.b ? (@ > 0)';

    SELECT

      'Single quoted string' AS test01,
      'Backslashes in single-quoted strings are interpreted literally and get no highlighting: \ ' AS test02,
      'The single-quote character can be escaped by using two of them: '' This is highlighted.' AS test03,
      'Line breaks
    are allowed' AS test04,

      E'Escape strings are introduced with an uppercase E…' AS test11,
      e'or a lowercase e.' AS test12,
      E'Line breaks
    are allowed' AS test13,
      E'The single-quote character can be escaped by using two of them: '' This is highlighted.' AS test14,
      E'They can have escapes like \t or three-digit octal \011 or two-digit hexadecimal \x09.' AS test15,
      E'Also the escape character itself and the single-quote can be escaped: \\ and \' are highlighted.' AS test16,
      E'Non-defined combinations: Example: \y is highlighted because it’s treated as escaped characters and substituted by “y”. Even before a line break\
    this is possible.' AS test17,
      E'Higher Unicode code points: Hex: Four-digit \u1234 and eight-digit \U00001234' AS test18,
      E'These escapes with “u” and “U” are the only one that are not error tolerant: \u123 and \u123 are highlighted as errors.' AS test19,

      U&'Unicode escape strings are introduced with an uppercase U…' AS test21,
      u&'or a lowercase u.' AS test22,
      U&'The single-quote character can be escaped by using two of them: '' This is highlighted.' AS test23,
      U&'Types of escape: \0061 and \+000061 and \\' AS test24,
      U&'All other usages of \ are errors, including \' test25,
      U&'Line breaks
    are allowed' AS test26,

      U&'User-defined escape characters can be used instead of \ by specifying' UESCAPE 'w' AS test31,
      U&'Here, \ behaves as normal character. Escape sequences: w0061 and w+000061 and ww' UESCAPE 'w' AS test32,
      U&'Also work correctly for escape characters that have a special meaning in Regular Expressions: .0061 .+000061 and ..' UESCAPE '.' AS test33,

      0 AS U&"Unicode escape identifiers are introduces with an uppercase U…",
      0 AS u&"or a lowercase u.",
      0 AS U&"The double-quote character can be escaped by using two of them: "" This is highlighted.",
      0 AS U&"Types of escape: \0061 and \+000061 and \\",
      0 AS U&"All other usages of \ are errors, including \",
      0 AS U&"Line breaks
    are allowed"

      power(2, 3) AS test31,            -- PostgreSQL Build-in functions (like “power”) are highlighted when followed by an opening parenthesis…
      power AS test32, 0 AS power,      -- …but not highlighted if used as identifier.
      ST_PointOnSurface(way) AS test33, -- PostGIS functions are highlighted as extensions.

      -- User-defined functions get no special highlighting:
      testpower(2, 3) AS test34,

      foo AS bar

    FROM mytable;