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new d3b1df51e [Feature][Doc] imporve doc about connector-v2 schema feature
(#3344)
d3b1df51e is described below
commit d3b1df51e46f7eb3f3c962fdfba53cae7c364300
Author: liugddx <[email protected]>
AuthorDate: Thu Nov 10 14:13:21 2022 +0800
[Feature][Doc] imporve doc about connector-v2 schema feature (#3344)
* add schema doc
* improve schema doc
* improve doc
* improve doc
---
docs/en/concept/schema-feature.md | 2 ++
1 file changed, 2 insertions(+)
diff --git a/docs/en/concept/schema-feature.md
b/docs/en/concept/schema-feature.md
index 88120075f..e78cc9497 100644
--- a/docs/en/concept/schema-feature.md
+++ b/docs/en/concept/schema-feature.md
@@ -23,6 +23,8 @@ Some NoSQL databases or message queue are not strongly
limited schema, so the sc
| time | Only store time. Accuracy is 100 nanoseconds. |
| timestamp | Stores a unique number that is updated whenever a row is created
or modified. timestamp is based on the internal clock and does not correspond
to real time. There can only be one timestamp variable per table. |
| row | Row type,can be nested. |
+| map | A Map is an object that maps keys to values. The key type
includes `int` `string` `boolean` `tinyint` `smallint` `bigint` `float`
`double` `decimal` `date` `time` `timestamp` `null` , and the value type
includes `int` `string` `boolean` `tinyint` `smallint` `bigint` `float`
`double` `decimal` `date` `time` `timestamp` `null` `array` `map`. |
+| array | A array is a data type that represents a collection of elements.
The element type includes `int` `string` `boolean` `tinyint` `smallint`
`bigint` `float` `double` `array` `map`. |
## How to use schema
