From 0c10b16a97543f845be5ab125c9ed6867cfb9607 Mon Sep 17 00:00:00 2001
From: wyl4pd <164864310+wyl4pd@users.noreply.github.com>
Date: Thu, 25 Apr 2024 18:39:05 +0800
Subject: [PATCH] fix: discrete signature use sign int (#3896)

---
 cases/query/feature_signature_query.yaml               | 8 ++++----
 hybridse/src/udf/default_defs/feature_signature_def.cc | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/cases/query/feature_signature_query.yaml b/cases/query/feature_signature_query.yaml
index 5abd3649768..1cfbd9b229a 100644
--- a/cases/query/feature_signature_query.yaml
+++ b/cases/query/feature_signature_query.yaml
@@ -439,11 +439,11 @@ cases:
       schema: instance:string
       order: instance
       data: |
-        1 1:0 13120140547090569137:1 2:1 40:1 140:1 13120140547090569137:1 1203:1
+        1 1:0 -5326603526618982479:1 2:1 40:1 140:1 -5326603526618982479:1 1203:1
         2 1:0 5665509553878826940:1 2:2 43:1 143:1 5665509553878826940:1 1203:2
-        3 1:1 11991475895402502921:1 2:3 24:1 124:1 11991475895402502921:1 1203:3
-        4 1:1 11991475895402502921:1 2:4 24:1 124:1 11991475895402502921:1 1203:4
-        5 1:2 13120140547090569137:1 2:5 40:1 140:1 13120140547090569137:1 1203:5
+        3 1:1 -6455268178307048695:1 2:3 24:1 124:1 -6455268178307048695:1 1203:3
+        4 1:1 -6455268178307048695:1 2:4 24:1 124:1 -6455268178307048695:1 1203:4
+        5 1:2 -5326603526618982479:1 2:5 40:1 140:1 -5326603526618982479:1 1203:5
   - id: 21
     desc: csv example
     mode: procedure-unsupport
diff --git a/hybridse/src/udf/default_defs/feature_signature_def.cc b/hybridse/src/udf/default_defs/feature_signature_def.cc
index 7d53b91ee72..3f9586c7f61 100644
--- a/hybridse/src/udf/default_defs/feature_signature_def.cc
+++ b/hybridse/src/udf/default_defs/feature_signature_def.cc
@@ -181,7 +181,7 @@ std::string format_continuous(T value) {
     return std::to_string(value);
 }
 
-std::string format_discrete(uint64_t value) {
+std::string format_discrete(int64_t value) {
     return std::to_string(value);
 }