fix concat

zhouyuan · zhouyuan · commit 017fe2ce6ebf · 2022-06-14T06:52:37.000+08:00
Signed-off-by: Yuan Zhou &lt;yuan.zhou@intel.com&gt;
diff --git a/cpp/src/gandiva/precompiled/string_ops.cc b/cpp/src/gandiva/precompiled/string_ops.cc
@@ -819,11 +819,13 @@ const char* concat_utf8_utf8_utf8(gdv_int64 context, const char* in1, gdv_int32
                                   bool in3_validity, gdv_int32* out_len) {
   if (!in1_validity) {
     in1_len = 0;
+    in2_len = 0;
   }
-  if (!in2_validity) {
+  if (!in2_validity || (!in1_validity && !in3_validity)) {
     in2_len = 0;
   }
   if (!in3_validity) {
+    in2_len = 0;
     in3_len = 0;
   }
   return concatOperator_utf8_utf8_utf8(context, in1, in1_len, in2, in2_len, in3, in3_len,

Original file line number	Diff line number	Diff line change
`@@ -819,11 +819,13 @@ const char* concat_utf8_utf8_utf8(gdv_int64 context, const char* in1, gdv_int32`
`819`	`819`	`bool in3_validity, gdv_int32* out_len) {`
`820`	`820`	`if (!in1_validity) {`
`821`	`821`	`in1_len = 0;`
	`822`	`+ in2_len = 0;`
`822`	`823`	`}`
`823`		`- if (!in2_validity) {`
	`824`	`+ if (!in2_validity \|\| (!in1_validity && !in3_validity)) {`
`824`	`825`	`in2_len = 0;`
`825`	`826`	`}`
`826`	`827`	`if (!in3_validity) {`
	`828`	`+ in2_len = 0;`
`827`	`829`	`in3_len = 0;`
`828`	`830`	`}`
`829`	`831`	`return concatOperator_utf8_utf8_utf8(context, in1, in1_len, in2, in2_len, in3, in3_len,`