Fix issue#34287:Add judgment logic，determine whether the number of pa…

…rameters is greater than the number of inserted fields
apache · Jan 9, 2025 · ed693c1 · ed693c1
1 parent 466ba41
commit ed693c1
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...sphere/proxy/frontend/mysql/command/query/binary/prepare/MySQLComStmtPrepareExecutor.java b/...sphere/proxy/frontend/mysql/command/query/binary/prepare/MySQLComStmtPrepareExecutor.java
@@ -133,7 +133,11 @@ private Collection<MySQLPacket> createParameterColumnDefinition41Packets(final S
         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())));