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

…ery Runners (#11576) Summary: The select clause is completely missing in the produced query string. Reviewed By: kagamiori Differential Revision: D66132514
facebookincubator · Dec 16, 2024 · ead999a · ead999a
1 parent 1ba4590
commit ead999a
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diff --git a/velox/exec/fuzzer/DuckQueryRunner.cpp b/velox/exec/fuzzer/DuckQueryRunner.cpp
@@ -449,6 +449,7 @@ std::optional<std::string> DuckQueryRunner::toSql(
 std::optional<std::string> DuckQueryRunner::toSql(
     const std::shared_ptr<const core::NestedLoopJoinNode>& joinNode) {
   std::stringstream sql;
+  sql << "SELECT " << folly::join(", ", joinNode->outputType()->names());
 
   // Nested loop join without filter.
   VELOX_CHECK(

diff --git a/velox/exec/fuzzer/PrestoQueryRunner.cpp b/velox/exec/fuzzer/PrestoQueryRunner.cpp
@@ -669,6 +669,7 @@ std::optional<std::string> PrestoQueryRunner::toSql(
 std::optional<std::string> PrestoQueryRunner::toSql(
     const std::shared_ptr<const core::NestedLoopJoinNode>& joinNode) {
   std::stringstream sql;
+  sql << "SELECT " << folly::join(", ", joinNode->outputType()->names());
 
   // Nested loop join without filter.
   VELOX_CHECK(