databendcloud / flink-connector-databend

Flink SQL connector for Databend.
Apache License 2.0
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[Feature] multiple tables to one #26

Open hantmac opened 8 months ago

hantmac commented 8 months ago

feature description :

such as we have these tables that need to be synchronized. mysql tables a_0 a_1 b_0 b_1 c

databend tables a b c

We can add two parameters to achieve this effect. --including-tables="a.*|b.|c" --multi-to-one-origin="a_.|b_.*" --multi-to-one-target="a|b"

Implementation principle : 1.Create only one table 2.Multiple tables to one side output stream