Update ticdc changefeed filter case_sensitive default value (#15360) (#15761)

Author: ti-chi-bot

ticdc/ticdc-changefeed-config.md

@@ -16,7 +16,7 @@ cdc cli changefeed create --server=http://10.0.10.25:8300 --sink-uri="mysql://ro
 ```shell
 Create changefeed successfully!
 ID: simple-replication-task
-Info: {"upstream_id":7178706266519722477,"namespace":"default","id":"simple-replication-task","sink_uri":"mysql://root:xxxxx@127.0.0.1:4000/?time-zone=","create_time":"2022-12-19T15:05:46.679218+08:00","start_ts":438156275634929669,"engine":"unified","config":{"case_sensitive":true,"enable_old_value":true,"force_replicate":false,"ignore_ineligible_table":false,"check_gc_safe_point":true,"enable_sync_point":true,"bdr_mode":false,"sync_point_interval":30000000000,"sync_point_retention":3600000000000,"filter":{"rules":["test.*"],"event_filters":null},"mounter":{"worker_num":16},"sink":{"protocol":"","schema_registry":"","csv":{"delimiter":",","quote":"\"","null":"\\N","include_commit_ts":false},"column_selectors":null,"transaction_atomicity":"none","encoder_concurrency":16,"terminator":"\r\n","date_separator":"none","enable_partition_separator":false},"consistent":{"level":"none","max_log_size":64,"flush_interval":2000,"storage":""}},"state":"normal","creator_version":"v6.5.0"}
+Info: {"upstream_id":7178706266519722477,"namespace":"default","id":"simple-replication-task","sink_uri":"mysql://root:xxxxx@127.0.0.1:4000/?time-zone=","create_time":"2023-12-21T15:05:46.679218+08:00","start_ts":438156275634929669,"engine":"unified","config":{"case_sensitive":false,"enable_old_value":true,"force_replicate":false,"ignore_ineligible_table":false,"check_gc_safe_point":true,"enable_sync_point":true,"bdr_mode":false,"sync_point_interval":30000000000,"sync_point_retention":3600000000000,"filter":{"rules":["test.*"],"event_filters":null},"mounter":{"worker_num":16},"sink":{"protocol":"","schema_registry":"","csv":{"delimiter":",","quote":"\"","null":"\\N","include_commit_ts":false},"column_selectors":null,"transaction_atomicity":"none","encoder_concurrency":16,"terminator":"\r\n","date_separator":"none","enable_partition_separator":false},"consistent":{"level":"none","max_log_size":64,"flush_interval":2000,"storage":""}},"state":"normal","creator_version":"v7.1.3"}
 ```
 
 - `--changefeed-id`: The ID of the replication task. The format must match the `^[a-zA-Z0-9]+(\-[a-zA-Z0-9]+)*$` regular expression. If this ID is not specified, TiCDC automatically generates a UUID (the version 4 format) as the ID.
@@ -43,9 +43,9 @@ This section introduces the configuration of a replication task.
 # memory-quota = 1073741824
 
 # Specifies whether the database names and tables in the configuration file are case-sensitive.
-# The default value is true.
+# Starting from v6.5.6 and v7.1.3, the default value changes from true to false.
 # This configuration item affects configurations related to filter and sink.
-case-sensitive = true
+case-sensitive = false
 
 # Specifies whether to output the old value. New in v4.0.5. Since v5.0, the default value is `true`.
 enable-old-value = true

ticdc/ticdc-manage-changefeed.md

@@ -18,7 +18,7 @@ cdc cli changefeed create --server=http://10.0.10.25:8300 --sink-uri="mysql://ro
 ```shell
 Create changefeed successfully!
 ID: simple-replication-task
-Info: {"upstream_id":7178706266519722477,"namespace":"default","id":"simple-replication-task","sink_uri":"mysql://root:xxxxx@127.0.0.1:4000/?time-zone=","create_time":"2022-12-19T15:05:46.679218+08:00","start_ts":438156275634929669,"engine":"unified","config":{"case_sensitive":true,"enable_old_value":true,"force_replicate":false,"ignore_ineligible_table":false,"check_gc_safe_point":true,"enable_sync_point":true,"bdr_mode":false,"sync_point_interval":30000000000,"sync_point_retention":3600000000000,"filter":{"rules":["test.*"],"event_filters":null},"mounter":{"worker_num":16},"sink":{"protocol":"","schema_registry":"","csv":{"delimiter":",","quote":"\"","null":"\\N","include_commit_ts":false},"column_selectors":null,"transaction_atomicity":"none","encoder_concurrency":16,"terminator":"\r\n","date_separator":"none","enable_partition_separator":false},"consistent":{"level":"none","max_log_size":64,"flush_interval":2000,"storage":""}},"state":"normal","creator_version":"v6.5.0"}
+Info: {"upstream_id":7178706266519722477,"namespace":"default","id":"simple-replication-task","sink_uri":"mysql://root:xxxxx@127.0.0.1:4000/?time-zone=","create_time":"2023-12-21T15:05:46.679218+08:00","start_ts":438156275634929669,"engine":"unified","config":{"case_sensitive":false,"enable_old_value":true,"force_replicate":false,"ignore_ineligible_table":false,"check_gc_safe_point":true,"enable_sync_point":true,"bdr_mode":false,"sync_point_interval":30000000000,"sync_point_retention":3600000000000,"filter":{"rules":["test.*"],"event_filters":null},"mounter":{"worker_num":16},"sink":{"protocol":"","schema_registry":"","csv":{"delimiter":",","quote":"\"","null":"\\N","include_commit_ts":false},"column_selectors":null,"transaction_atomicity":"none","encoder_concurrency":16,"terminator":"\r\n","date_separator":"none","enable_partition_separator":false},"consistent":{"level":"none","max_log_size":64,"flush_interval":2000,"storage":""}},"state":"normal","creator_version":"v7.1.3"}
 ```
 
 ## Query the replication task list
@@ -89,7 +89,7 @@ cdc cli changefeed query --server=http://10.0.10.25:8300 --changefeed-id=simple-
     "sort-engine": "unified",
     "sort-dir": ".",
     "config": {
-      "case-sensitive": true,
+      "case-sensitive": false,
       "enable-old-value": false,
       "filter": {
         "rules": [

ticdc/ticdc-open-api-v2.md

@@ -147,7 +147,7 @@ This interface is used to submit a replication task to TiCDC. If the request is
   "changefeed_id": "string",
   "replica_config": {
     "bdr_mode": true,
-    "case_sensitive": true,
+    "case_sensitive": false,
     "check_gc_safe_point": true,
     "consistent": {
       "flush_interval": 0,
@@ -266,7 +266,7 @@ The descriptions of the `replica_config` parameters are as follows.
 | Parameter name | Description |
 | :------------------------ | :----------------------------------------------------- |
 | `bdr_mode`                | `BOOLEAN` type. Determines whether to enable [bidirectional replication](/ticdc/ticdc-bidirectional-replication.md). The default value is `false`. (Optional)               |
-| `case_sensitive`          | `BOOLEAN` type. Determines whether to be case-sensitive when filtering table names. The default value is `true`. (Optional)   |
+| `case_sensitive`          | `BOOLEAN` type. Determines whether to be case-sensitive when filtering table names. Starting from v6.5.6 and v7.1.3, the default value changes from `true` to `false`. (Optional)   |
 | `check_gc_safe_point`     | `BOOLEAN` type. Determines whether to check that the start time of the replication task is earlier than the GC time. The default value is `true`. (Optional)                                  |
 | `consistent`              | The configuration parameters of redo log. (Optional) |
 | `enable_old_value`        | `BOOLEAN` type. Determines whether to output the old value (that is, the value before the update). The default value is `true`. (Optional)         |
@@ -402,7 +402,7 @@ If the request is successful, `200 OK` is returned. If the request fails, an err
   "checkpoint_ts": 0,
   "config": {
     "bdr_mode": true,
-    "case_sensitive": true,
+    "case_sensitive": false,
     "check_gc_safe_point": true,
     "consistent": {
       "flush_interval": 0,
@@ -606,7 +606,7 @@ To modify the changefeed configuration, follow the steps of `pause the replicati
 {
   "replica_config": {
     "bdr_mode": true,
-    "case_sensitive": true,
+    "case_sensitive": false,
     "check_gc_safe_point": true,
     "consistent": {
       "flush_interval": 0,

ticdc/ticdc-sink-to-cloud-storage.md

@@ -24,7 +24,7 @@ cdc cli changefeed create \
 The output is as follows:
 
 ```shell
-Info: {"upstream_id":7171388873935111376,"namespace":"default","id":"simple-replication-task","sink_uri":"s3://logbucket/storage_test?protocol=canal-json","create_time":"2022-11-29T18:52:05.566016967+08:00","start_ts":437706850431664129,"engine":"unified","config":{"case_sensitive":true,"enable_old_value":true,"force_replicate":false,"ignore_ineligible_table":false,"check_gc_safe_point":true,"enable_sync_point":false,"sync_point_interval":600000000000,"sync_point_retention":86400000000000,"filter":{"rules":["*.*"],"event_filters":null},"mounter":{"worker_num":16},"sink":{"protocol":"canal-json","schema_registry":"","csv":{"delimiter":",","quote":"\"","null":"\\N","include_commit_ts":false},"column_selectors":null,"transaction_atomicity":"none","encoder_concurrency":16,"terminator":"\r\n","date_separator":"none","enable_partition_separator":false},"consistent":{"level":"none","max_log_size":64,"flush_interval":2000,"storage":""}},"state":"normal","creator_version":"v6.5.0-master-dirty"}
+Info: {"upstream_id":7171388873935111376,"namespace":"default","id":"simple-replication-task","sink_uri":"s3://logbucket/storage_test?protocol=canal-json","create_time":"2023-12-21T18:52:05.566016967+08:00","start_ts":437706850431664129,"engine":"unified","config":{"case_sensitive":false,"enable_old_value":true,"force_replicate":false,"ignore_ineligible_table":false,"check_gc_safe_point":true,"enable_sync_point":false,"sync_point_interval":600000000000,"sync_point_retention":86400000000000,"filter":{"rules":["*.*"],"event_filters":null},"mounter":{"worker_num":16},"sink":{"protocol":"canal-json","schema_registry":"","csv":{"delimiter":",","quote":"\"","null":"\\N","include_commit_ts":false},"column_selectors":null,"transaction_atomicity":"none","encoder_concurrency":16,"terminator":"\r\n","date_separator":"none","enable_partition_separator":false},"consistent":{"level":"none","max_log_size":64,"flush_interval":2000,"storage":""}},"state":"normal","creator_version":"v7.1.3"}
 ```
 
 - `--server`: The address of any TiCDC server in the TiCDC cluster.

ticdc/ticdc-sink-to-kafka.md

@@ -21,7 +21,7 @@ cdc cli changefeed create \
 ```shell
 Create changefeed successfully!
 ID: simple-replication-task
-Info: {"sink-uri":"kafka://127.0.0.1:9092/topic-name?protocol=canal-json&kafka-version=2.4.0&partition-num=6&max-message-bytes=67108864&replication-factor=1","opts":{},"create-time":"2020-03-12T22:04:08.103600025+08:00","start-ts":415241823337054209,"target-ts":0,"admin-job-type":0,"sort-engine":"unified","sort-dir":".","config":{"case-sensitive":true,"filter":{"rules":["*.*"],"ignore-txn-start-ts":null,"ddl-allow-list":null},"mounter":{"worker-num":16},"sink":{"dispatchers":null},"scheduler":{"type":"table-number","polling-time":-1}},"state":"normal","history":null,"error":null}
+Info: {"sink-uri":"kafka://127.0.0.1:9092/topic-name?protocol=canal-json&kafka-version=2.4.0&partition-num=6&max-message-bytes=67108864&replication-factor=1","opts":{},"create-time":"2023-12-21T22:04:08.103600025+08:00","start-ts":415241823337054209,"target-ts":0,"admin-job-type":0,"sort-engine":"unified","sort-dir":".","config":{"case-sensitive":false,"filter":{"rules":["*.*"],"ignore-txn-start-ts":null,"ddl-allow-list":null},"mounter":{"worker-num":16},"sink":{"dispatchers":null},"scheduler":{"type":"table-number","polling-time":-1}},"state":"normal","history":null,"error":null}
 ```
 
 - `--server`: The address of any TiCDC server in the TiCDC cluster.

ticdc/ticdc-sink-to-mysql.md

@@ -21,7 +21,7 @@ cdc cli changefeed create \
 ```shell
 Create changefeed successfully!
 ID: simple-replication-task
-Info: {"sink-uri":"mysql://root:123456@127.0.0.1:3306/","opts":{},"create-time":"2020-03-12T22:04:08.103600025+08:00","start-ts":415241823337054209,"target-ts":0,"admin-job-type":0,"sort-engine":"unified","sort-dir":".","config":{"case-sensitive":true,"filter":{"rules":["*.*"],"ignore-txn-start-ts":null,"ddl-allow-list":null},"mounter":{"worker-num":16},"sink":{"dispatchers":null},"scheduler":{"type":"table-number","polling-time":-1}},"state":"normal","history":null,"error":null}
+Info: {"sink-uri":"mysql://root:123456@127.0.0.1:3306/","opts":{},"create-time":"2023-12-21T22:04:08.103600025+08:00","start-ts":415241823337054209,"target-ts":0,"admin-job-type":0,"sort-engine":"unified","sort-dir":".","config":{"case-sensitive":false,"filter":{"rules":["*.*"],"ignore-txn-start-ts":null,"ddl-allow-list":null},"mounter":{"worker-num":16},"sink":{"dispatchers":null},"scheduler":{"type":"table-number","polling-time":-1}},"state":"normal","history":null,"error":null}
 ```
 
 - `--server`: The address of any TiCDC server in the TiCDC cluster.