thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-22 23:52:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

remove unused code

Browse Source
This commit is contained in:
chertus 2018-12-26 21:56:21 +03:00
parent d9ab0cfb9f
commit 0812f79421
2 changed files with 1 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
dbms/src/Interpreters/ExpressionAnalyzer.cpp
View File

@ -337,56 +337,6 @@ void ExpressionAnalyzer::makeSetsForIndexImpl(const ASTPtr & node, const Block &
}
}
bool ExpressionAnalyzer::isThereArrayJoin(const ASTPtr & ast)
{
if (typeid_cast<ASTIdentifier *>(ast.get()))
{
return false;
}
else if (ASTFunction * node = typeid_cast<ASTFunction *>(ast.get()))
{
if (node->name == "arrayJoin")
{
return true;
}
if (functionIsInOrGlobalInOperator(node->name))
{
return isThereArrayJoin(node->arguments->children.at(0));
}
if (node->name == "indexHint")
{
return false;
}
if (AggregateFunctionFactory::instance().isAggregateFunctionName(node->name))
{
return false;
}
for (auto & child : node->arguments->children)
{
if (isThereArrayJoin(child))
{
return true;
}
}
return false;
}
else if (typeid_cast<ASTLiteral *>(ast.get()))
{
return false;
}
else
{
for (auto & child : ast->children)
{
if (isThereArrayJoin(child))
{
return true;
}
}
return false;
}
}
void ExpressionAnalyzer::getRootActions(const ASTPtr & ast, bool no_subqueries, ExpressionActionsPtr & actions, bool only_consts)
{
@ -1124,9 +1074,4 @@ void ExpressionAnalyzer::collectUsedColumns()
}
Names ExpressionAnalyzer::getRequiredSourceColumns() const
{
return source_columns.getNames();
}
}

4
dbms/src/Interpreters/ExpressionAnalyzer.h
View File

@ -150,7 +150,7 @@ public:
/** Get a set of columns that are enough to read from the table to evaluate the expression.
* Columns added from another table by JOIN are not counted.
*/
Names getRequiredSourceColumns() const;
Names getRequiredSourceColumns() const { return source_columns.getNames(); }
/** These methods allow you to build a chain of transformations over a block, that receives values in the desired sections of the query.
*
@ -244,8 +244,6 @@ private:
void addJoinAction(ExpressionActionsPtr & actions, bool only_types) const;
bool isThereArrayJoin(const ASTPtr & ast);
/// If ast is ASTSelectQuery with JOIN, add actions for JOIN key columns.
void getActionsFromJoinKeys(const ASTTableJoin & table_join, bool no_subqueries, ExpressionActionsPtr & actions);