thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-04 21:42:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix

Browse Source
This commit is contained in:
Nikita Vasilev 2021-05-05 16:29:28 +03:00
parent 8f0e4f43bd
commit 37800a1057
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/Interpreters/TreeCNFConverter.cpp
View File

@ -39,6 +39,8 @@ void traversePushNot(ASTPtr & node, bool add_negation)
if (add_negation) if (add_negation)
{ {
ASSERT(func->arguments->size() == 2) ASSERT(func->arguments->size() == 2)
if (func->arguments->children.size() != 2)
throw Exception("Bad AND or OR function.", ErrorCodes::LOGICAL_ERROR);
/// apply De Morgan's Law /// apply De Morgan's Law
node = makeASTFunction( node = makeASTFunction(
(func->name == "and" ? "or" : "and"), (func->name == "and" ? "or" : "and"),
@ -53,6 +55,8 @@ void traversePushNot(ASTPtr & node, bool add_negation)
else if (func && func->name == "not") else if (func && func->name == "not")
{ {
ASSERT(func->arguments->size() == 1) ASSERT(func->arguments->size() == 1)
if (func->arguments->children.size() != 1)
throw Exception("Bad NOT function.", ErrorCodes::LOGICAL_ERROR);
/// delete NOT /// delete NOT
node = func->arguments->children[0]->clone(); node = func->arguments->children[0]->clone();
@ -94,6 +98,8 @@ void pushOr(ASTPtr & query)
ASSERT(or_func) ASSERT(or_func)
ASSERT(or_func->name == "or") ASSERT(or_func->name == "or")
ASSERT(or_func->arguments->children.size() == 2) ASSERT(or_func->arguments->children.size() == 2)
if (or_func->arguments->children.size() != 2)
throw Exception("Bad OR function.", ErrorCodes::LOGICAL_ERROR);
/// find or upper than and /// find or upper than and
size_t and_node_id = or_func->arguments->children.size(); size_t and_node_id = or_func->arguments->children.size();
@ -114,6 +120,8 @@ void pushOr(ASTPtr & query)
ASSERT(and_func) ASSERT(and_func)
ASSERT(and_func->name == "and") ASSERT(and_func->name == "and")
ASSERT(and_func->arguments->children.size() == 2) ASSERT(and_func->arguments->children.size() == 2)
if (and_func->arguments->children.size() != 2)
throw Exception("Bad AND function.", ErrorCodes::LOGICAL_ERROR);
auto a = or_func->arguments->children[other_node_id]; auto a = or_func->arguments->children[other_node_id];
auto b = and_func->arguments->children[0]; auto b = and_func->arguments->children[0];