cdcInsertsAndUpdates property
A value that enables a change data capture (CDC) load to write INSERT and
UPDATE operations to .csv or .parquet (columnar storage) output files. The
default setting is false
, but when
CdcInsertsAndUpdates
is set to true
or
y
, only INSERTs and UPDATEs from the source database are
migrated to the .csv or .parquet file.
For .csv file format only, how these INSERTs and UPDATEs are recorded
depends on the value of the IncludeOpForFullLoad
parameter. If
IncludeOpForFullLoad
is set to true
, the first
field of every CDC record is set to either I
or U
to indicate INSERT and UPDATE operations at the source. But if
IncludeOpForFullLoad
is set to false
, CDC records
are written without an indication of INSERT or UPDATE operations at the
source. For more information about how these settings work together, see Indicating
Source DB Operations in Migrated S3 Data in the AWS Database
Migration Service User Guide..
CdcInsertsOnly
and CdcInsertsAndUpdates
can't both
be set to true
for the same endpoint. Set either
CdcInsertsOnly
or CdcInsertsAndUpdates
to
true
for the same endpoint, but not both.
Implementation
final bool? cdcInsertsAndUpdates;