sandynz commented on code in PR #25144:
URL: https://github.com/apache/shardingsphere/pull/25144#discussion_r1164107760
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db-protocol/mysql/src/main/java/org/apache/shardingsphere/db/protocol/mysql/packet/binlog/row/column/value/time/MySQLDatetime2BinlogProtocolValue.java:
##########
@@ -48,6 +48,9 @@ private long readDatetimeV2FromPayload(final
MySQLPacketPayload payload) {
private Serializable readDatetime(final MySQLBinlogColumnDef columnDef,
final long datetime, final MySQLPacketPayload payload) {
long datetimeWithoutSign = datetime & (0x8000000000L - 1);
+ if (0 == datetimeWithoutSign) {
+ return MySQLTimeValueUtils.DATETIME_OF_ZERO;
+ }
Review Comment:
https://dev.mysql.com/doc/internals/en/date-and-time-data-type-representation.html
is not available now, refer to
https://stackoverflow.com/questions/36937211/how-datetime-values-are-stored-in-mysql
for more details.
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