columns (default datatype value is assigned).
The mysql_update function has been modified to generate
an error when trying to set a NOT NULL field to NULL rather than a warning
in the set_field_to_null_with_conversions function.
Delete: mysql-test/suite/rpl/t/rpl_stm_extraColmaster_ndb.test
.del-rpl_row_extraColmaster_ndb.result~a2c64bae75b49d2:
Delete: mysql-test/suite/rpl/r/rpl_row_extraColmaster_ndb.result
.del-rpl_row_extraColmaster_ndb.test~523b0954869c4423:
Delete: mysql-test/suite/rpl/t/rpl_row_extraColmaster_ndb.test
Many files:
merged and cleanup of test cases
This patch adds the ability to store extra field metadata in the table
map event. This data can include pack_length() or field_lenght() for
fields such as CHAR or VARCHAR enabling developers to add code that
can check for compatibilty between master and slave columns. More
importantly, the extra field metadata can be used to store data from the
master correctly should a VARCHAR field on the master be <= 255 bytes
while the same field on the slave is > 255 bytes.
The patch also includes the needed changes to unpack to ensure that data
which is smaller on the master can be unpacked correctly on the slave.
WL#3915 : (NDB) master's cols > slave
Slave starts accepting and handling rows of master's tables which have more columns.
The most important part of implementation is how to caclulate the amount of bytes to
skip for unknown by slave column.