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branch-3.1: [bugfix](qe) Fix query error in ssl mode #53134 #55628

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Merged
morrySnow merged 1 commit into from
Sep 4, 2025
Merged

branch-3.1: [bugfix](qe) Fix query error in ssl mode #53134 #55628

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18 changes: 13 additions & 5 deletions fe/fe-core/src/main/java/org/apache/doris/mysql/MysqlChannel.java
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Original file line number Diff line number Diff line change
Expand Up @@ -340,12 +340,20 @@ public ByteBuffer fetchOnePacket() throws IOException {
readLen = readAll(result, false);
if (isSslMode && remainingBuffer.position() == 0 && result.hasRemaining()) {
byte[] header = result.array();
int packetId = header[3] & 0xFF;
if (packetId != sequenceId) {
LOG.warn("receive packet sequence id[" + packetId() + "] want to get[" + sequenceId + "]");
throw new IOException("Bad packet sequence.");
int mysqlPacketLength = (header[0] & 0xFF) | ((header[1] & 0xFF) << 8) | ((header[2] & 0xFF) << 16);
if (result.position() >= 4 && mysqlPacketLength > 0 && mysqlPacketLength
<= MAX_PHYSICAL_PACKET_LENGTH) {
int packetId = header[3] & 0xFF;
if (packetId != sequenceId) {
LOG.warn("receive packet sequence id[" + packetId + "] want to get[" + sequenceId + "]");
throw new IOException("Bad packet sequence.");
}
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("SSL mode: skipping sequence check, packet length: " + mysqlPacketLength
+ ", buffer position: " + result.position());
}
}
int mysqlPacketLength = (header[0] & 0xFF) | ((header[1] & 0XFF) << 8) | ((header[2] & 0XFF) << 16);
// remove mysql packet header
result.position(4);
result.compact();
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