From 660432e0b84fdc332425542af3e71d81547889e7 Mon Sep 17 00:00:00 2001
From: Pradeep Vaka <pvaka@meta.com>
Date: Wed, 5 Feb 2025 14:28:12 -0800
Subject: [PATCH] Add operator override for xxhash64, combine_hash internal
 functions (#24503)

Summary:

TSIA

Differential Revision: D68917161
---
 .../presto_cpp/main/types/PrestoToVeloxExpr.cpp             | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/presto-native-execution/presto_cpp/main/types/PrestoToVeloxExpr.cpp b/presto-native-execution/presto_cpp/main/types/PrestoToVeloxExpr.cpp
index fe9731c116f4f..83d359f6d6aad 100644
--- a/presto-native-execution/presto_cpp/main/types/PrestoToVeloxExpr.cpp
+++ b/presto-native-execution/presto_cpp/main/types/PrestoToVeloxExpr.cpp
@@ -72,6 +72,12 @@ std::string mapScalarFunction(const std::string& name) {
       {"presto.default.$operator$subscript",
        util::addDefaultNamespacePrefix(
            prestoDefaultNamespacePrefix, "subscript")},
+      {"presto.default.$operator$xx_hash_64", 
+       util::addDefaultNamespacePrefix(
+           prestoDefaultNamespacePrefix, "xxhash64_internal")},
+      {"presto.default.combine_hash", 
+       util::addDefaultNamespacePrefix(
+           prestoDefaultNamespacePrefix, "combine_hash_internal")},
       // Special form function overrides.
       {"presto.default.in", "in"},
   };