(shardingsphere) branch master updated: Fix issue#34287:Add judgment logic，determine whether the number of parameters is greater than the number of inserted fields (#34291)

[zhangliang]

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zhangliang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 8fc4146b5fc Fix issue#34287:Add judgment logic，determine whether the 
number of parameters is greater than the number of inserted fields (#34291)
8fc4146b5fc is described below

commit 8fc4146b5fc0c44986c392313ab44eff185838d1
Author: raojf <41134045+strawberry1...@users.noreply.github.com>
AuthorDate: Fri Jan 10 19:00:54 2025 +0800

    Fix issue#34287:Add judgment logic，determine whether the number of 
parameters is greater than the number of inserted fields (#34291)
    
    Co-authored-by: raojf <v-ra...@chinatelecom.cn>
---
 .../command/query/binary/prepare/MySQLComStmtPrepareExecutor.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git 
a/proxy/frontend/type/mysql/src/main/java/org/apache/shardingsphere/proxy/frontend/mysql/command/query/binary/prepare/MySQLComStmtPrepareExecutor.java
 
b/proxy/frontend/type/mysql/src/main/java/org/apache/shardingsphere/proxy/frontend/mysql/command/query/binary/prepare/MySQLComStmtPrepareExecutor.java
index 9a28b33a684..53ddd7e1ca0 100644
--- 
a/proxy/frontend/type/mysql/src/main/java/org/apache/shardingsphere/proxy/frontend/mysql/command/query/binary/prepare/MySQLComStmtPrepareExecutor.java
+++ 
b/proxy/frontend/type/mysql/src/main/java/org/apache/shardingsphere/proxy/frontend/mysql/command/query/binary/prepare/MySQLComStmtPrepareExecutor.java
@@ -133,7 +133,11 @@ public final class MySQLComStmtPrepareExecutor implements 
CommandExecutor {
         Collection<MySQLPacket> result = new 
ArrayList<>(parameterMarkerSegments.size());
         Collection<Integer> paramColumnDefinitionFlags = new 
ArrayList<>(parameterMarkerSegments.size());
         for (int index = 0; index < parameterMarkerSegments.size(); index++) {
-            ShardingSphereColumn column = columnsOfParameterMarkers.isEmpty() 
? null : columnsOfParameterMarkers.get(index);
+            ShardingSphereColumn column = null;
+            // Determine whether the number of parameters is greater than the 
number of inserted fields
+            if (!columnsOfParameterMarkers.isEmpty() && index < 
columnsOfParameterMarkers.size()) {
+                column = columnsOfParameterMarkers.get(index);
+            }
             if (null != column) {
                 int columnDefinitionFlag = 
calculateColumnDefinitionFlag(column);
                 result.add(createMySQLColumnDefinition41Packet(characterSet, 
columnDefinitionFlag, 
MySQLBinaryColumnType.valueOfJDBCType(column.getDataType())));