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remove dead code in needRewrite function

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vdimir 2022-03-28 13:42:04 +00:00
parent cda8a18fe3
commit 69160fa3e3
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1 changed files with 1 additions and 4 deletions
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5
src/Interpreters/JoinToSubqueryTransformVisitor.cpp
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@ -182,7 +182,6 @@ struct RewriteTablesVisitorData
}
};
template <size_t version = 1>
bool needRewrite(ASTSelectQuery & select, std::vector<const ASTTableExpression *> & table_expressions)
{
if (!select.tables())
@ -233,8 +232,6 @@ bool needRewrite(ASTSelectQuery & select, std::vector<const ASTTableExpression *
return false;
/// it's not trivial to support mix of JOIN ON & JOIN USING cause of short names
if (num_using && version <= 1)
throw Exception("Multiple JOIN does not support USING", ErrorCodes::NOT_IMPLEMENTED);
if (num_array_join)
throw Exception("Multiple JOIN does not support mix with ARRAY JOINs", ErrorCodes::NOT_IMPLEMENTED);
return true;
@ -605,7 +602,7 @@ void JoinToSubqueryTransformMatcher::visit(ASTPtr & ast, Data & data)
void JoinToSubqueryTransformMatcher::visit(ASTSelectQuery & select, ASTPtr & ast, Data & data)
{
std::vector<const ASTTableExpression *> table_expressions;
if (!needRewrite<2>(select, table_expressions))
if (!needRewrite(select, table_expressions))
return;
auto & src_tables = select.tables()->children;