mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 16:12:01 +00:00
64 lines
2.8 KiB
SQL
64 lines
2.8 KiB
SQL
DROP SETTINGS PROFILE IF EXISTS s1_01418, s2_01418;
|
|
|
|
SELECT '--- assigning ---';
|
|
SET custom_a = 5;
|
|
SET custom_b = -177;
|
|
SET custom_c = 98.11;
|
|
SET custom_d = 'abc def';
|
|
SELECT getSetting('custom_a') as v, toTypeName(v);
|
|
SELECT getSetting('custom_b') as v, toTypeName(v);
|
|
SELECT getSetting('custom_c') as v, toTypeName(v);
|
|
SELECT getSetting('custom_d') as v, toTypeName(v);
|
|
SELECT name, value FROM system.settings WHERE name LIKE 'custom_%' ORDER BY name;
|
|
|
|
SELECT '--- modifying ---';
|
|
SET custom_a = 'changed';
|
|
SET custom_b = NULL;
|
|
SET custom_c = 50000;
|
|
SET custom_d = 1.11;
|
|
SELECT getSetting('custom_a') as v, toTypeName(v);
|
|
SELECT getSetting('custom_b') as v, toTypeName(v);
|
|
SELECT getSetting('custom_c') as v, toTypeName(v);
|
|
SELECT getSetting('custom_d') as v, toTypeName(v);
|
|
SELECT name, value FROM system.settings WHERE name LIKE 'custom_%' ORDER BY name;
|
|
|
|
SELECT '--- undefined setting ---';
|
|
SELECT getSetting('custom_e') as v, toTypeName(v); -- { serverError UNKNOWN_SETTING } -- Setting not found.
|
|
SET custom_e = 404;
|
|
SELECT getSetting('custom_e') as v, toTypeName(v);
|
|
|
|
SELECT '--- wrong prefix ---';
|
|
SET invalid_custom = 8; -- { serverError UNKNOWN_SETTING } -- Setting is neither a builtin nor started with one of the registered prefixes for user-defined settings.
|
|
|
|
SELECT '--- using query context ---';
|
|
SELECT getSetting('custom_e') as v, toTypeName(v) SETTINGS custom_e = -0.333;
|
|
SELECT name, value FROM system.settings WHERE name = 'custom_e' SETTINGS custom_e = -0.333;
|
|
SELECT getSetting('custom_e') as v, toTypeName(v);
|
|
SELECT name, value FROM system.settings WHERE name = 'custom_e';
|
|
|
|
SELECT getSetting('custom_f') as v, toTypeName(v) SETTINGS custom_f = 'word';
|
|
SELECT name, value FROM system.settings WHERE name = 'custom_f' SETTINGS custom_f = 'word';
|
|
SELECT getSetting('custom_f') as v, toTypeName(v); -- { serverError UNKNOWN_SETTING } -- Setting not found.
|
|
SELECT COUNT() FROM system.settings WHERE name = 'custom_f';
|
|
|
|
SELECT '--- compound identifier ---';
|
|
SET custom_compound.identifier.v1 = 'test';
|
|
SELECT getSetting('custom_compound.identifier.v1') as v, toTypeName(v);
|
|
SELECT name, value FROM system.settings WHERE name = 'custom_compound.identifier.v1';
|
|
|
|
CREATE SETTINGS PROFILE s1_01418 SETTINGS custom_compound.identifier.v2 = 100;
|
|
SHOW CREATE SETTINGS PROFILE s1_01418;
|
|
DROP SETTINGS PROFILE s1_01418;
|
|
|
|
SELECT '--- null type ---';
|
|
SELECT getSetting('custom_null') as v, toTypeName(v) SETTINGS custom_null = NULL;
|
|
SELECT name, value FROM system.settings WHERE name = 'custom_null' SETTINGS custom_null = NULL;
|
|
|
|
SET custom_null = NULL;
|
|
SELECT getSetting('custom_null') as v, toTypeName(v);
|
|
SELECT name, value FROM system.settings WHERE name = 'custom_null';
|
|
|
|
CREATE SETTINGS PROFILE s2_01418 SETTINGS custom_null = NULL;
|
|
SHOW CREATE SETTINGS PROFILE s2_01418;
|
|
DROP SETTINGS PROFILE s2_01418;
|