fix(fuzzer) Fix toSql methods for NestedLoopJoinNode in Reference Que…

…ry Runners Summary: The select clause is completely missing in the produced query string. Differential Revision: D66132514
DanielHunte · Dec 6, 2024 · 29f0bc1 · 29f0bc1
1 parent bffc426
commit 29f0bc1
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diff --git a/velox/exec/fuzzer/DuckQueryRunner.cpp b/velox/exec/fuzzer/DuckQueryRunner.cpp
@@ -462,6 +462,8 @@ std::optional<std::string> DuckQueryRunner::toSql(
   const auto& outputNames = joinNode->outputType()->names();
   std::stringstream sql;
 
+  sql << "SELECT " << folly::join(", ", outputNames);
+
   // Nested loop join without filter.
   VELOX_CHECK(
       joinNode->joinCondition() == nullptr,

diff --git a/velox/exec/fuzzer/PrestoQueryRunner.cpp b/velox/exec/fuzzer/PrestoQueryRunner.cpp
@@ -676,6 +676,8 @@ std::optional<std::string> PrestoQueryRunner::toSql(
   const auto& outputNames = joinNode->outputType()->names();
   std::stringstream sql;
 
+  sql << "SELECT " << folly::join(", ", outputNames);
+
   // Nested loop join without filter.
   VELOX_CHECK(
       joinNode->joinCondition() == nullptr,