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More tests for join_use_nulls

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All of them already works, but just in case
This commit is contained in:
Azat Khuzhin 2021-02-13 10:46:29 +03:00
parent cbeda6c60e
commit 4aa46ce3d6
2 changed files with 8 additions and 5 deletions
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3
tests/queries/0_stateless/01710_join_use_nulls.reference
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10
tests/queries/0_stateless/01710_join_use_nulls.sql
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@ -5,17 +5,17 @@ CREATE TABLE X (id Int) ENGINE=Memory;
CREATE TABLE Y (id Int) ENGINE=Memory;
-- Type mismatch of columns to JOIN by: plus(id, 1) Int64 at left, Y.id Int32 at right.
SELECT
Y.id - 1
FROM X
RIGHT JOIN Y ON (X.id + 1) = Y.id
SETTINGS join_use_nulls=1; -- { serverError 53 }
SELECT Y.id - 1 FROM X RIGHT JOIN Y ON (X.id + 1) = Y.id SETTINGS join_use_nulls=1; -- { serverError 53 }
SELECT Y.id - 1 FROM X RIGHT JOIN Y ON (X.id + 1) = toInt64(Y.id) SETTINGS join_use_nulls=1;
-- Logical error: 'Arguments of 'plus' have incorrect data types: '2' of type 'UInt8', '1' of type 'UInt8''.
-- Because 1 became toNullable(1), i.e.:
-- 2 UInt8 Const(size = 1, UInt8(size = 1))
-- 1 UInt8 Const(size = 1, Nullable(size = 1, UInt8(size = 1), UInt8(size = 1)))
SELECT 2+1 FROM system.one X RIGHT JOIN system.one Y ON X.dummy+1 = Y.dummy SETTINGS join_use_nulls = 1; -- { serverError 53 }
SELECT 2+1 FROM system.one X RIGHT JOIN system.one Y ON X.dummy+1 = toUInt16(Y.dummy) SETTINGS join_use_nulls = 1;
SELECT X.dummy+1 FROM system.one X RIGHT JOIN system.one Y ON X.dummy = Y.dummy SETTINGS join_use_nulls = 1;
SELECT Y.dummy+1 FROM system.one X RIGHT JOIN system.one Y ON X.dummy = Y.dummy SETTINGS join_use_nulls = 1;
DROP TABLE X;
DROP TABLE Y;