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Merge pull request #66395 from ClickHouse/continue-66261

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Ignore subquery for IN in DDLLoadingDependencyVisitor
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Nikolai Kochetov 2024-07-12 08:23:06 +00:00 committed by GitHub
commit 27dc6a6e1f
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3 changed files with 33 additions and 0 deletions
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8
src/Databases/DDLLoadingDependencyVisitor.cpp
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@ -11,6 +11,7 @@
#include <Parsers/ASTFunction.h>
#include <Parsers/ASTIdentifier.h>
#include <Parsers/ASTLiteral.h>
#include <Parsers/ASTSubquery.h>
#include <Parsers/ASTSelectWithUnionQuery.h>
#include <Parsers/ASTTTLElement.h>
#include <Poco/String.h>
@ -211,6 +212,13 @@ void DDLLoadingDependencyVisitor::extractTableNameFromArgument(const ASTFunction
qualified_name.database = table_identifier->getDatabaseName();
qualified_name.table = table_identifier->shortName();
}
else if (arg->as<ASTSubquery>())
{
/// Allow IN subquery.
/// Do not add tables from the subquery into dependencies,
/// because CREATE will succeed anyway.
return;
}
else
{
assert(false);

1
tests/queries/0_stateless/02841_not_ready_set_constraints.reference
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@ -1 +1,2 @@
42
42

24
tests/queries/0_stateless/02841_not_ready_set_constraints.sql
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@ -17,3 +17,27 @@ ENGINE = MergeTree ORDER BY conversation;
INSERT INTO t2(conversation) VALUES (42);
select * from t2;
drop table t1;
INSERT INTO t2(conversation) VALUES (42); -- { serverError UNKNOWN_TABLE }
drop table t2;
CREATE TABLE t2 (
`conversation` UInt64,
CONSTRAINT constraint_conversation CHECK conversation IN (SELECT id FROM t1)
)
ENGINE = MergeTree ORDER BY conversation;
INSERT INTO t2(conversation) VALUES (42); -- { serverError UNKNOWN_TABLE }
CREATE TABLE t1 (
`id` UInt64
)
ENGINE = MergeTree ORDER BY id;
INSERT INTO t1(id) VALUES (42);
INSERT INTO t2(conversation) VALUES (42);
select * from t2;