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new 930d9986ce0 [maxcompute] add new properties (#2163)
930d9986ce0 is described below
commit 930d9986ce0c4b2d1d8197fa03905140f3856450
Author: Mingyu Chen (Rayner) <[email protected]>
AuthorDate: Sun Mar 9 22:50:58 2025 +0800
[maxcompute] add new properties (#2163)
## Versions
- [x] dev
- [ ] 3.0
- [ ] 2.1
- [ ] 2.0
## Languages
- [x] Chinese
- [x] English
## Docs Checklist
- [ ] Checked by AI
- [ ] Test Cases Built
---
docs/lakehouse/catalogs/maxcompute-catalog.md | 3 ++-
.../current/lakehouse/catalogs/maxcompute-catalog.md | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/docs/lakehouse/catalogs/maxcompute-catalog.md
b/docs/lakehouse/catalogs/maxcompute-catalog.md
index aea8f1fc9ce..1fbe434289d 100644
--- a/docs/lakehouse/catalogs/maxcompute-catalog.md
+++ b/docs/lakehouse/catalogs/maxcompute-catalog.md
@@ -78,6 +78,7 @@ CREATE CATALOG [IF NOT EXISTS] catalog_name PROPERTIES (
| `mc.connect_timeout` | `10s` | Timeout for connecting to
MaxCompute. | 2.1.8 and later |
| `mc.read_timeout` | `120s` | Timeout for reading from
MaxCompute. | 2.1.8 and later |
| `mc.retry_count` | `4` | Number of retries after a
timeout. | 2.1.8 and later |
+ | `mc.datetime_predicate_push_down` | `true` | Whether to allow pushdown of
predicate conditions of `timestamp/timestamp_ntz` types. Doris will lose
precision (9 -> 6) when synchronizing these two types. Therefore, if the
original data has a precision higher than 6 digits, condition pushdown may lead
to inaccurate results. | 2.1.9 and later |
* `{CommonProperties}`
@@ -197,4 +198,4 @@ The generated endpoint formats are as follows:
Users can also manually specify `mc.odps_endpoint` and `mc.tunnel_endpoint` to
customize the service addresses. This is particularly useful for private
deployments of MaxCompute environments.
-For details on configuring MaxCompute Endpoint and Tunnel Endpoint, refer to
the documentation on [Endpoints for Different Regions and Network Connection
Methods](https://help.aliyun.com/zh/maxcompute/user-guide/endpoints).
\ No newline at end of file
+For details on configuring MaxCompute Endpoint and Tunnel Endpoint, refer to
the documentation on [Endpoints for Different Regions and Network Connection
Methods](https://help.aliyun.com/zh/maxcompute/user-guide/endpoints).
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/maxcompute-catalog.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/maxcompute-catalog.md
index 52a858975d8..6e81fe847dd 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/maxcompute-catalog.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/maxcompute-catalog.md
@@ -78,6 +78,7 @@ CREATE CATALOG [IF NOT EXISTS] catalog_name PROPERTIES (
| `mc.connect_timeout` | `10s` | 连接 maxcompute 的超时时间
| 2.1.8（含）之后 |
| `mc.read_timeout` | `120s` | 读取 maxcompute 的超时时间
| 2.1.8（含）之后 |
| `mc.retry_count` | `4` | 超时后的重试次数
| 2.1.8（含）之后 |
+ | `mc.datetime_predicate_push_down` | `true` | 是否允许下推
`timestamp/timestamp_ntz` 类型的谓词条件。Doris 对这两个类型的同步会丢失精度（9 ->
6）。因此如果原数据精度高于6位，则条件下推可能导致结果不准确。 | 2.1.9（含）之后 |
* `{CommonProperties}`
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