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Merge pull request #53587 from dveeden/mysql_schema

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Improve MySQL Compatibility by supporting SCHEMA()
This commit is contained in:
Alexey Milovidov 2023-08-22 15:11:33 +03:00 committed by GitHub
commit e6fb5a21cb
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4 changed files with 19 additions and 1 deletions
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1
src/Functions/currentDatabase.cpp
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@ -55,6 +55,7 @@ REGISTER_FUNCTION(CurrentDatabase)
{
factory.registerFunction<FunctionCurrentDatabase>();
factory.registerAlias("DATABASE", FunctionCurrentDatabase::name, FunctionFactory::CaseInsensitive);
factory.registerAlias("SCHEMA", FunctionCurrentDatabase::name, FunctionFactory::CaseInsensitive);
factory.registerAlias("current_database", FunctionCurrentDatabase::name, FunctionFactory::CaseInsensitive);
}

16
tests/integration/test_mysql_protocol/test.py
View File

@ -371,6 +371,22 @@ def test_mysql_replacement_query(started_cluster):
"database()\ndefault\n",
]
# SELECT SCHEMA().
code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run(
"""
mysql --protocol tcp -h {host} -P {port} default -u default
--password=123 -e "select schema();"
""".format(
host=started_cluster.get_instance_ip("node"), port=server_port
),
demux=True,
)
assert code == 0
assert stdout.decode().lower() in [
"currentdatabase()\ndefault\n",
"schema()\ndefault\n",
]
code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run(
"""
mysql --protocol tcp -h {host} -P {port} default -u default

1
tests/queries/0_stateless/01705_normalize_case_insensitive_function_names.reference
View File

@ -13,6 +13,7 @@ SELECT
covarPop(1, 1),
covarSamp(1, 1),
currentDatabase(),
currentDatabase(),
dateDiff('DAY', toDate('2020-10-24'), toDate('2019-10-24')),
exp(1),
arrayFlatten([[1]]),

2
tests/queries/0_stateless/01705_normalize_case_insensitive_function_names.sql
View File

@ -1 +1 @@
EXPLAIN SYNTAX SELECT CAST(1 AS INT), CEIL(1), CEILING(1), CHAR(49), CHAR_LENGTH('1'), CHARACTER_LENGTH('1'), COALESCE(1), CONCAT('1', '1'), CORR(1, 1), COS(1), COUNT(1), COVAR_POP(1, 1), COVAR_SAMP(1, 1), DATABASE(), DATEDIFF('DAY', toDate('2020-10-24'), toDate('2019-10-24')), EXP(1), FLATTEN([[1]]), FLOOR(1), FQDN(), GREATEST(1), IF(1, 1, 1), IFNULL(1, 1), LCASE('A'), LEAST(1), LENGTH('1'), LN(1), LOCATE('1', '1'), LOG(1), LOG10(1), LOG2(1), LOWER('A'), MAX(1), MID('123', 1, 1), MIN(1), MOD(1, 1), NOT(1), NOW(), NOW64(), NULLIF(1, 1), PI(), POSITION('123', '2'), POW(1, 1), POWER(1, 1), RAND(), REPLACE('1', '1', '2'), REVERSE('123'), ROUND(1), SIN(1), SQRT(1), STDDEV_POP(1), STDDEV_SAMP(1), SUBSTR('123', 2), SUBSTRING('123', 2), SUM(1), TAN(1), TANH(1), TRUNC(1), TRUNCATE(1), UCASE('A'), UPPER('A'), USER(), VAR_POP(1), VAR_SAMP(1), WEEK(toDate('2020-10-24')), YEARWEEK(toDate('2020-10-24')) format TSVRaw;
EXPLAIN SYNTAX SELECT CAST(1 AS INT), CEIL(1), CEILING(1), CHAR(49), CHAR_LENGTH('1'), CHARACTER_LENGTH('1'), COALESCE(1), CONCAT('1', '1'), CORR(1, 1), COS(1), COUNT(1), COVAR_POP(1, 1), COVAR_SAMP(1, 1), DATABASE(), SCHEMA(), DATEDIFF('DAY', toDate('2020-10-24'), toDate('2019-10-24')), EXP(1), FLATTEN([[1]]), FLOOR(1), FQDN(), GREATEST(1), IF(1, 1, 1), IFNULL(1, 1), LCASE('A'), LEAST(1), LENGTH('1'), LN(1), LOCATE('1', '1'), LOG(1), LOG10(1), LOG2(1), LOWER('A'), MAX(1), MID('123', 1, 1), MIN(1), MOD(1, 1), NOT(1), NOW(), NOW64(), NULLIF(1, 1), PI(), POSITION('123', '2'), POW(1, 1), POWER(1, 1), RAND(), REPLACE('1', '1', '2'), REVERSE('123'), ROUND(1), SIN(1), SQRT(1), STDDEV_POP(1), STDDEV_SAMP(1), SUBSTR('123', 2), SUBSTRING('123', 2), SUM(1), TAN(1), TANH(1), TRUNC(1), TRUNCATE(1), UCASE('A'), UPPER('A'), USER(), VAR_POP(1), VAR_SAMP(1), WEEK(toDate('2020-10-24')), YEARWEEK(toDate('2020-10-24')) format TSVRaw;