[doris] branch dev-1.1.2 updated: [fix](str_to_date) str_to_date support format without leading zero (#11817)

[yiguolei]

This is an automated email from the ASF dual-hosted git repository.

yiguolei pushed a commit to branch dev-1.1.2
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/dev-1.1.2 by this push:
     new 9414c9ba80 [fix](str_to_date) str_to_date support format without 
leading zero (#11817)
9414c9ba80 is described below

commit 9414c9ba804d19f2dce8c46e620d5c7fe0e1c980
Author: camby <104178...@qq.com>
AuthorDate: Tue Aug 16 18:23:16 2022 +0800

    [fix](str_to_date) str_to_date support format without leading zero (#11817)
    
    Co-authored-by: cambyzju <zhuxiaol...@baidu.com>
---
 be/src/runtime/datetime_value.cpp      | 4 ++++
 be/src/vec/runtime/vdatetime_value.cpp | 9 +++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/be/src/runtime/datetime_value.cpp 
b/be/src/runtime/datetime_value.cpp
index b7202916d5..14a4ae35f1 100644
--- a/be/src/runtime/datetime_value.cpp
+++ b/be/src/runtime/datetime_value.cpp
@@ -996,6 +996,10 @@ static bool str_to_int64(const char* ptr, const char** 
endptr, int64_t* ret) {
     if (ptr >= end) {
         return false;
     }
+    // a valid input should at least contains one digit
+    if (!isdigit(*ptr)) {
+        return false;
+    }
     // Skip '0'
     while (ptr < end && *ptr == '0') {
         ptr++;
diff --git a/be/src/vec/runtime/vdatetime_value.cpp 
b/be/src/vec/runtime/vdatetime_value.cpp
index 4b5b00d3f1..3efc4f25d6 100644
--- a/be/src/vec/runtime/vdatetime_value.cpp
+++ b/be/src/vec/runtime/vdatetime_value.cpp
@@ -979,6 +979,10 @@ static bool str_to_int64(const char* ptr, const char** 
endptr, int64_t* ret) {
     if (ptr >= end) {
         return false;
     }
+    // a valid input should at least contains one digit
+    if (!isdigit(*ptr)) {
+        return false;
+    }
     // Skip '0'
     while (ptr < end && *ptr == '0') {
         ptr++;
@@ -988,10 +992,7 @@ static bool str_to_int64(const char* ptr, const char** 
endptr, int64_t* ret) {
         n_end = end;
     }
     uint64_t value_1 = 0;
-    while (ptr < n_end) {
-        if (!isdigit(*ptr)) {
-            return false;
-        }
+    while (ptr < n_end && isdigit(*ptr)) {
         value_1 *= 10;
         value_1 += *ptr++ - '0';
     }


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