Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.Original topic: ticdc 不能过滤DDL语句
[Overview] Scenario + Problem Overview
ticdc pushing data to downstream Kafka cannot filter DDL.
ticdc changefeed.toml
Problem Description:
Executing the following statements causes all table data to be pushed to the Kafka topic:
alter table product_asin_event modify item_height
DECIMAL (27, 15) UNSIGNED NOT NULL;
alter table product_asin_event modify item_length
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
alter table product_asin_event modify item_width
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
alter table product_asin_event modify item_weight
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
alter table product_asin_event modify package_height
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
alter table product_asin_event modify package_length
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
alter table product_asin_event modify package_width
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
alter table product_asin_event modify package_weight
DECIMAL ( 27, 15 ) UNSIGNED NOT NULL;
How can I avoid pushing all rows of the table data?
[TiDB Version]
tidb v5.4.0
ticdc v5.4.0