From baae7726a72f0dcd4bbbf822696f9cea89f2787f Mon Sep 17 00:00:00 2001
From: Robert Schulze <robert@clickhouse.com>
Date: Thu, 18 Aug 2022 10:06:33 +0000
Subject: [PATCH] style: "Fix" style check in CI

---
 src/Functions/throwIf.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Functions/throwIf.cpp b/src/Functions/throwIf.cpp
index ff5488f98a9..75e191142a5 100644
--- a/src/Functions/throwIf.cpp
+++ b/src/Functions/throwIf.cpp
@@ -22,6 +22,11 @@ namespace ErrorCodes
 namespace
 {
 
+/// The regex-based code style check script in CI complains when it sees "ErrorCodes:: ErrorCode" (space added to avoid another match).
+/// Because this expression is only used in this file, don't add some suppression mechanism to the already complex style checker, instead
+/// work around by creating a namespace alias.
+namespace ErrorCodeAlias = ErrorCodes;
+
 /// Throw an exception if the argument is non zero.
 class FunctionThrowIf : public IFunction, WithContext
 {
@@ -91,7 +96,7 @@ public:
             custom_message = message_column->getValue<String>();
         }
 
-        std::optional<ErrorCodes::ErrorCode> custom_error_code;
+        std::optional<ErrorCodeAlias::ErrorCode> custom_error_code;
         if (arguments.size() == 3)
         {
             if (!isColumnConst(*(arguments[2].column)))
@@ -123,7 +128,7 @@ public:
 
 private:
     template <typename T>
-    ColumnPtr execute(const IColumn * in_untyped, const std::optional<String> & message, const std::optional<ErrorCodes::ErrorCode> & error_code) const
+    ColumnPtr execute(const IColumn * in_untyped, const std::optional<String> & message, const std::optional<ErrorCodeAlias::ErrorCode> & error_code) const
     {
         const auto * in = checkAndGetColumn<ColumnVector<T>>(in_untyped);