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Update ScyllaExtractNewState class in readme #14

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Update ScyllaExtractNewState class in readme #14

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Update ScyllaExtractNewState class in readme
Oct 15, 2021
04f40e7
Merge branch 'scylladb:master' into master
kirito73 Jul 11, 2023
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -193,7 +193,7 @@ If the operation did not modify the `v` column, the data event will contain the
See `UPDATE` example for full data change event's value.

#### ScyllaExtractNewState transformer
Connector provides one single message transformation (SMT), `ScyllaExtractNewState` (class: `com.scylladb.cdc.debezium.connector.transforms.ScyllaExtractNewState`).
Connector provides one single message transformation (SMT), `ScyllaExtractNewState` (class: `com.scylladb.cdc.debezium.connector.transforms.ScyllaExtractNewRecordState`).
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Should we also rename ScyllaExtractNewState to ScyllaExtractNewRecordState?

This SMT works like exactly like `io.debezium.transforms.ExtractNewRecordState` (in fact it is called underneath), but also flattens structure by extracting values from aforementioned single-field structures.
Such transformation makes message structure simpler (and easier to use with e.g. Elasticsearch), but it makes it impossible to differentiate between NULL value and non-modification.
If the message is as following:
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