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Merge pull request #55771 from zhongyuankai/only_cache_initial_query

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Query Cache: Only cache initial query
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Robert Schulze 2023-10-18 22:55:52 +02:00 committed by GitHub
commit 8b1e7a1ea1
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1 changed files with 5 additions and 1 deletions
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6
src/Interpreters/executeQuery.cpp
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@ -988,7 +988,11 @@ static std::tuple<ASTPtr, BlockIO> executeQueryImpl(
} }
QueryCachePtr query_cache = context->getQueryCache(); QueryCachePtr query_cache = context->getQueryCache();
const bool can_use_query_cache = query_cache != nullptr && settings.use_query_cache && !internal && (ast->as<ASTSelectQuery>() || ast->as<ASTSelectWithUnionQuery>()); const bool can_use_query_cache = query_cache != nullptr
&& settings.use_query_cache
&& !internal
&& client_info.query_kind == ClientInfo::QueryKind::INITIAL_QUERY
&& (ast->as<ASTSelectQuery>() || ast->as<ASTSelectWithUnionQuery>());
QueryCache::Usage query_cache_usage = QueryCache::Usage::None; QueryCache::Usage query_cache_usage = QueryCache::Usage::None;
if (!async_insert) if (!async_insert)