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Add debug logging

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This commit is contained in:
Nikolai Kochetov 2021-12-16 20:29:04 +03:00
parent 4799f07922
commit 49a9bc6b90
1 changed files with 4 additions and 0 deletions
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4
src/Interpreters/OptimizeIfWithConstantConditionVisitor.cpp
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@ -5,6 +5,7 @@
#include <Parsers/ASTExpressionList.h>
#include <Interpreters/OptimizeIfWithConstantConditionVisitor.h>
#include <IO/WriteHelpers.h>
#include <base/logger_useful.h>
namespace DB
{
@ -16,6 +17,9 @@ namespace ErrorCodes
static bool tryExtractConstValueFromCondition(const ASTPtr & condition, bool & value)
{
const auto * log = &Poco::Logger::get("tryExtractConstValueFromCondition");
LOG_TRACE(log, "{}", condition->dumpTree());
/// numeric constant in condition
if (const auto * literal = condition->as<ASTLiteral>())
{