mariadb-columnstore-engine/mysql-test/columnstore/basic/t/func_json_quote.test

--source ../include/have_columnstore.inc
--source ../include/charset.inc

--disable_warnings
DROP DATABASE IF EXISTS json_quote_db;

--enable_warnings
CREATE DATABASE json_quote_db;

USE json_quote_db;

--echo # ----------------------------------------------------------------------
--echo # Test of JSON_QUOTE, JSON_UNQUOTE function.
--echo # ----------------------------------------------------------------------
CREATE TABLE t1(l LONGTEXT) ENGINE = columnstore;

INSERT INTO
    t1
VALUES
    (NULL);

--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT
    JSON_QUOTE(l, NULL)
FROM
    t1;

--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT
    JSON_QUOTE(l, 'bar')
FROM
    t1;

--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT
    JSON_UNQUOTE(l, NULL)
FROM
    t1;

--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT
    JSON_UNQUOTE(l, 'bar')
FROM
    t1;

--echo # Null arg
SELECT
    JSON_QUOTE(l)
FROM
    t1;

SELECT
    JSON_UNQUOTE(l)
FROM
    t1;

--echo # Calling based on encodings
TRUNCATE t1;

INSERT INTO
    t1
VALUES
    ('abc');

SELECT
    l AS raw,
    JSON_QUOTE(CONVERT(l USING ascii)) AS quote_ascii,
    JSON_QUOTE(CONVERT(l USING latin1)) AS quote_latin1,
    JSON_QUOTE(CONVERT(l USING utf8)) AS quote_utf8,
    JSON_QUOTE(CONVERT(l USING utf8mb4)) AS quote_utf8mb4
FROM
    t1;

--echo # Chinese characters (normal in console,abnormal in test)
CREATE TABLE t2(l VARCHAR(50)) ENGINE = columnstore;

INSERT INTO
    t2
VALUES
    (X'e68891');

SELECT
    *
FROM
    t2;

SET
    NAMES 'utf8';

-- echo # All should be the Chinese "I" i.e. 我
SELECT
    JSON_QUOTE(CONVERT(l USING utf8)) AS quote_utf8,
    JSON_COMPACT(JSON_QUOTE(CONVERT(l USING utf8))) AS compact_quote_utf8,
    JSON_QUOTE(CONVERT(l USING utf8mb4)) AS quote_utf8mb4,
    JSON_UNQUOTE(CONVERT(l USING utf8)) AS unquote_utf8
FROM
    t2;

--echo # Do nothing
TRUNCATE t1;

INSERT INTO
    t1
VALUES
    ('"');

SELECT
    JSON_QUOTE(l),
    JSON_UNQUOTE(l)
FROM
    t1;

TRUNCATE t1;

INSERT INTO
    t1
VALUES
    ('""');

SELECT
    JSON_UNQUOTE(l),
    CHAR_LENGTH(JSON_UNQUOTE(l))
FROM
    t1;

TRUNCATE t1;

INSERT INTO
    t1
VALUES
    ('"" ');

SELECT
    JSON_UNQUOTE(l)
FROM
    t1;

--echo # Inconrrect type e.g. Integer
CREATE TABLE t3(i INT) ENGINE = columnstore;

INSERT INTO
    t3
VALUES
    (123);

SELECT
    JSON_QUOTE(i)
FROM
    t3;

SELECT
    JSON_UNQUOTE(i)
FROM
    t3;

--echo # Round trip
TRUNCATE t1;

INSERT INTO
    t1
VALUES
    ('abc');

SELECT
    JSON_UNQUOTE(JSON_COMPACT(JSON_QUOTE(l)))
FROM
    t1;

SELECT
    JSON_UNQUOTE(
        JSON_UNQUOTE(
            JSON_UNQUOTE(JSON_QUOTE(JSON_QUOTE(JSON_QUOTE(l))))
        )
    )
FROM
    t1;

DROP TABLE t1;

--echo # DROP TABLE t2;
DROP TABLE t3;

DROP DATABASE json_quote_db;