mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-17 21:24:28 +00:00
32 lines
1.8 KiB
SQL
32 lines
1.8 KiB
SQL
DROP TABLE IF EXISTS has_column_in_table;
|
|
CREATE TABLE has_column_in_table (i Int64, s String, nest Nested(x UInt8, y UInt32)) ENGINE = Memory;
|
|
|
|
/* existing column */
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 'i');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 'i');
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 's');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 's');
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 'nest.x');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 'nest.x');
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 'nest.y');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 'nest.y');
|
|
|
|
/* not existing column */
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 'nest');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 'nest');
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 'nest.not_existing');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 'nest.not_existing');
|
|
SELECT hasColumnInTable(currentDatabase(), 'has_column_in_table', 'not_existing');
|
|
SELECT hasColumnInTable('localhost', currentDatabase(), 'has_column_in_table', 'not_existing');
|
|
SELECT hasColumnInTable('system', 'one', '');
|
|
|
|
/* bad queries */
|
|
SELECT hasColumnInTable('', '', ''); -- { serverError 60; }
|
|
SELECT hasColumnInTable('', 't', 'c'); -- { serverError 81; }
|
|
SELECT hasColumnInTable(currentDatabase(), '', 'c'); -- { serverError 60; }
|
|
SELECT hasColumnInTable('d', 't', 's'); -- { serverError 81; }
|
|
SELECT hasColumnInTable(currentDatabase(), 't', 's'); -- { serverError 60; }
|
|
|
|
|
|
DROP TABLE has_column_in_table;
|