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円 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円 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円 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;

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