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Merged
merged 4 commits into from
Apr 23, 2025
Merged

serverless support import into (#20832) #20845

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cd06bf3
serverless support import into
zeminzhou Apr 22, 2025
59f3294
fix cancel import jobs
zeminzhou Apr 22, 2025
a475c66
move the global sort support note for serverless clusters
qiancai Apr 23, 2025
8cfb2ca
remove note
zeminzhou Apr 23, 2025
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4 changes: 0 additions & 4 deletions sql-statements/sql-statement-cancel-import-job.md
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Expand Up @@ -7,10 +7,6 @@ summary: An overview of the usage of CANCEL IMPORT in TiDB.

The `CANCEL IMPORT` statement is used to cancel a data import job created in TiDB.

> **Note:**
>
> This feature is not available on [TiDB Cloud Serverless](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-serverless) clusters.

## Required privileges

To cancel a data import job, you need to be the creator of the import job or have the `SUPER` privilege.
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10 changes: 5 additions & 5 deletions sql-statements/sql-statement-import-into.md
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Expand Up @@ -160,11 +160,7 @@ The supported options are described as follows:

## `IMPORT INTO ... FROM FILE` usage

> **Note:**
>
> `IMPORT INTO ... FROM FILE` is not available on [TiDB Cloud Serverless](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-serverless) clusters.

For TiDB Self-Managed, `IMPORT INTO ... FROM FILE` supports importing data from files stored in Amazon S3, GCS, and the TiDB local storage. For [TiDB Cloud Dedicated](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-dedicated), `IMPORT INTO ... FROM FILE` supports importing data from files stored in Amazon S3 and GCS.
For TiDB Self-Managed, `IMPORT INTO ... FROM FILE` supports importing data from files stored in Amazon S3, GCS, and the TiDB local storage. For [TiDB Cloud Dedicated](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-dedicated), `IMPORT INTO ... FROM FILE` supports importing data from files stored in Amazon S3 and GCS. For [TiDB Cloud Serverless](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-serverless), `IMPORT INTO ... FROM FILE` supports importing data from files stored in Amazon S3 and Alibaba Cloud OSS.

- For data files stored in Amazon S3 or GCS, `IMPORT INTO ... FROM FILE` supports running in the [TiDB Distributed eXecution Framework (DXF)](/tidb-distributed-execution-framework.md).

Expand All @@ -190,6 +186,10 @@ For TiDB Self-Managed, `IMPORT INTO ... FROM FILE` supports importing data from

### Global Sort

> **Note:**
>
> Global Sort is not available on [TiDB Cloud Serverless](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-serverless) clusters.

`IMPORT INTO ... FROM FILE` splits the data import job of a source data file into multiple sub-jobs, each sub-job independently encoding and sorting data before importing. If the encoded KV ranges of these sub-jobs have significant overlap (to learn how TiDB encodes data to KV, see [TiDB computing](/tidb-computing.md)), TiKV needs to keep compaction during import, leading to a decrease in import performance and stability.

In the following scenarios, there can be significant overlap in KV ranges:
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4 changes: 0 additions & 4 deletions sql-statements/sql-statement-show-import-job.md
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Expand Up @@ -7,10 +7,6 @@ summary: An overview of the usage of SHOW IMPORT in TiDB.

The `SHOW IMPORT` statement is used to show the IMPORT jobs created in TiDB. This statement can only show jobs created by the current user.

> **Note:**
>
> This feature is not available on [TiDB Cloud Serverless](https://docs.pingcap.com/tidbcloud/select-cluster-tier#tidb-cloud-serverless) clusters.

## Required privileges

- `SHOW IMPORT JOBS`: if a user has the `SUPER` privilege, this statement shows all import jobs in TiDB. Otherwise, this statement only shows jobs created by the current user.
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