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new 53bf1271ec [doc](multi-catalog) column type mapping for map&struct
types (#17591)
53bf1271ec is described below
commit 53bf1271ecaefcbc64ad87381c5c27a3f274debf
Author: Ashin Gau <[email protected]>
AuthorDate: Thu Mar 9 19:47:11 2023 +0800
[doc](multi-catalog) column type mapping for map&struct types (#17591)
---
docs/en/docs/lakehouse/multi-catalog/hive.md | 2 ++
docs/en/docs/lakehouse/multi-catalog/multi-catalog.md | 2 +-
docs/zh-CN/docs/lakehouse/multi-catalog/hive.md | 2 ++
docs/zh-CN/docs/lakehouse/multi-catalog/multi-catalog.md | 2 +-
4 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/docs/en/docs/lakehouse/multi-catalog/hive.md
b/docs/en/docs/lakehouse/multi-catalog/hive.md
index 8415433045..8b83e2e0be 100644
--- a/docs/en/docs/lakehouse/multi-catalog/hive.md
+++ b/docs/en/docs/lakehouse/multi-catalog/hive.md
@@ -194,4 +194,6 @@ This is applicable for Hive/Iceberge/Hudi.
| varchar | varchar |
|
| decimal | decimal |
|
| `array<type>` | `array<type>` | Support nested array, such as
`array<array<int>>` |
+| `map<KeyType, ValueType>` | `map<KeyType, ValueType>` | Not support nested
map. KeyType and ValueType should be primitive types. |
+| `struct<col1: Type1, col2: Type2, ...>` | `struct<col1: Type1, col2: Type2,
...>` | Not support nested struct. Type1, Type2, ... should be primitive types.
|
| other | unsupported |
|
diff --git a/docs/en/docs/lakehouse/multi-catalog/multi-catalog.md
b/docs/en/docs/lakehouse/multi-catalog/multi-catalog.md
index 71c855afda..41c15787ba 100644
--- a/docs/en/docs/lakehouse/multi-catalog/multi-catalog.md
+++ b/docs/en/docs/lakehouse/multi-catalog/multi-catalog.md
@@ -273,7 +273,7 @@ After you create a Catalog, Doris will automatically
synchronize the databases a
<version since="dev">
-As for types that cannot be mapped to a Doris column type, such as `map` and
`struct` , Doris will map them to an UNSUPPORTED type. Here are examples of
queries in a table containing UNSUPPORTED types:
+As for types that cannot be mapped to a Doris column type, such as `UNION` and
`INTERVAL` , Doris will map them to an UNSUPPORTED type. Here are examples of
queries in a table containing UNSUPPORTED types:
Suppose the table is of the following schema:
diff --git a/docs/zh-CN/docs/lakehouse/multi-catalog/hive.md
b/docs/zh-CN/docs/lakehouse/multi-catalog/hive.md
index 650f444dad..8c7ddcbc58 100644
--- a/docs/zh-CN/docs/lakehouse/multi-catalog/hive.md
+++ b/docs/zh-CN/docs/lakehouse/multi-catalog/hive.md
@@ -187,4 +187,6 @@ CREATE CATALOG hive PROPERTIES (
| varchar| varchar| |
| decimal| decimal | |
| `array<type>` | `array<type>`| 支持array嵌套，如 `array<array<int>>` |
+| `map<KeyType, ValueType>` | `map<KeyType, ValueType>` | 暂不支持嵌套，KeyType 和
ValueType 需要为基础类型 |
+| `struct<col1: Type1, col2: Type2, ...>` | `struct<col1: Type1, col2: Type2,
...>` | 暂不支持嵌套，Type1, Type2, ... 需要为基础类型 |
| other | unsupported | |
diff --git a/docs/zh-CN/docs/lakehouse/multi-catalog/multi-catalog.md
b/docs/zh-CN/docs/lakehouse/multi-catalog/multi-catalog.md
index 8554b9c49b..9234fbc4bc 100644
--- a/docs/zh-CN/docs/lakehouse/multi-catalog/multi-catalog.md
+++ b/docs/zh-CN/docs/lakehouse/multi-catalog/multi-catalog.md
@@ -275,7 +275,7 @@ under the License.
<version since="dev">
-对于当前无法映射到 Doris 列类型的外表类型，如 map，struct 等。Doris 会将列类型映射为 UNSUPPORTED 类型。对于
UNSUPPORTED 类型的查询，示例如下：
+对于当前无法映射到 Doris 列类型的外表类型，如 `UNION`, `INTERVAL` 等。Doris 会将列类型映射为 UNSUPPORTED
类型。对于 UNSUPPORTED 类型的查询，示例如下：
假设同步后的表 schema 为：
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