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changefeed: add the info about configuring SQL mode (#15862) #15868

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Dec 25, 2023
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changefeed: add the info about configuring SQL mode (#15862) #15868

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Add temp.md
qiancai Dec 25, 2023
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qiancai Dec 25, 2023
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add sql mode info
qiancai Dec 25, 2023
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3 changes: 2 additions & 1 deletion releases/release-6.5.6.md
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Expand Up @@ -17,7 +17,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with-
- Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay)
- After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy)
- TiCDC Changefeed introduces the following new configuration items:
- [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enable you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96)
- [`sql-mode`](/ticdc/ticdc-changefeed-config.md): enables you to set the [SQL mode](/ticdc/ticdc-ddl.md#sql-mode) used by TiCDC to parse DDL statements when TiCDC replicates data [#9876](https://github.com/pingcap/tiflow/issues/9876) @[asddongmen](https://github.com/asddongmen)
- [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enables you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96)
- [`compression`](/ticdc/ticdc-changefeed-config.md): enables you to configure the compression behavior of redo log files [#10176](https://github.com/pingcap/tiflow/issues/10176) @[sdojjy](https://github.com/sdojjy)
- [`sink.cloud-storage-config`](/ticdc/ticdc-changefeed-config.md): enables you to set the automatic cleanup of historical data when replicating data to object storage [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96)

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3 changes: 2 additions & 1 deletion releases/release-7.1.3.md
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Expand Up @@ -15,7 +15,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with-

- After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy)
- TiCDC Changefeed introduces the following new configuration items:
- [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enable you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96)
- [`sql-mode`](/ticdc/ticdc-changefeed-config.md): enables you to set the [SQL mode](/ticdc/ticdc-ddl.md#sql-mode) used by TiCDC to parse DDL statements when TiCDC replicates data [#9876](https://github.com/pingcap/tiflow/issues/9876) @[asddongmen](https://github.com/asddongmen)
- [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enables you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96)
- [`compression`](/ticdc/ticdc-changefeed-config.md): enables you to configure the compression behavior of redo log files [#10176](https://github.com/pingcap/tiflow/issues/10176) @[sdojjy](https://github.com/sdojjy)
- [`sink.cloud-storage-config`](/ticdc/ticdc-changefeed-config.md): enables you to set the automatic cleanup of historical data when replicating data to object storage [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96)

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2 changes: 1 addition & 1 deletion ticdc/ticdc-changefeed-config.md
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Expand Up @@ -64,7 +64,7 @@ case-sensitive = false
# Note: This configuration item only takes effect if the downstream is TiDB.
# sync-point-retention = "1h"

# Specifies the SQL mode used when parsing DDL statements. Multiple modes are separated by commas.
# Starting from v6.5.6, v7.1.3, and v7.5.0, this configuration item specifies the SQL mode used when parsing DDL statements. Multiple modes are separated by commas.
# The default value is the same as the default SQL mode of TiDB.
# sql-mode = "ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"

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