Skip to content

refine ticdc open protocol doc (#2763) #2775

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 16, 2020
Merged

refine ticdc open protocol doc (#2763) #2775

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
60 changes: 30 additions & 30 deletions reference/tools/ticdc/column-ddl-type.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,36 +9,36 @@ Column 和 DDL 的类型码是由 [TiCDC Open Protocol](/reference/tools/ticdc/o

## Column Type Code

| 类型 | Code |
| :---------- | :--- |
| Decimal | 0 |
| Tiny | 1 |
| Short | 2 |
| Long | 3 |
| Float | 4 |
| Double | 5 |
| Null | 6 |
| Timestamp | 7 |
| Longlong | 8 |
| Int24 | 9 |
| Date | 10 |
| Duration | 11 |
| Datetime | 12 |
| Year | 13 |
| New Date | 14 |
| Varchar | 15 |
| Bit | 16 |
| JSON | 0xf5 |
| New Decimal | 0xf6 |
| Enum | 0xf7 |
| Set | 0xf8 |
| Tiny Blob | 0xf9 |
| Medium Blob | 0xfa |
| Long Blob | 0xfb |
| Blob | 0xfc |
| Var String | 0xfd |
| String | 0xfe |
| Geometry | 0xff |
| 类型 | Code | 输出示例 | 说明 |
| :---------- | :--- | :------ | :-- |
| Decimal | 0 | {"t":0,"v":"129012.1230000"} | |
| Tiny/Bool | 1 | {"t":1,"v":1} | |
| Short | 2 | {"t":2,"v":1} | |
| Long | 3 | {"t":3,"v":123} | |
| Float | 4 | {"t":4,"v":153.123} | |
| Double | 5 | {"t":5,"v":153.123} | |
| Null | 6 | {"t":6,"v":null} | |
| Timestamp | 7 | {"t":7,"v":"1973-12-30 15:30:00"} | |
| Longlong | 8 | {"t":8,"v":123} | |
| Int24 | 9 | {"t":9,"v":123} | |
| Date | 10 | {"t":10,"v":"2000-01-01"} | |
| Duration | 11 | {"t":11,"v":"23:59:59"} | |
| Datetime | 12 | {"t":12,"v":"2015-12-20 23:58:58"} | |
| Year | 13 | {"t":13,"v":1970} | |
| New Date | 14 | {"t":14,"v":"2000-01-01"} | |
| Varchar | 15 | {"t":15,"v":"测试"} | value 编码为 UTF-8 |
| Bit | 16 | {"t":16,"v":81} | |
| JSON | 245 | {"t":245,"v":"{\\"key1\\": \\"value1\\"}"} | |
| New Decimal | 246 | {"t":246,"v":"129012.1230000"} | |
| Enum | 247 | {"t":247,"v":1} | |
| Set | 248 | {"t":248,"v":3} | |
| Tiny Blob | 249 | {"t":249,"v":"5rWL6K+VdGV4dA=="} | value 编码为 Base64 |
| Medium Blob | 250 | {"t":250,"v":"5rWL6K+VdGV4dA=="} | value 编码为 Base64 |
| Long Blob | 251 | {"t":251,"v":"5rWL6K+VdGV4dA=="} | value 编码为 Base64 |
| Blob | 252 | {"t":252,"v":"5rWL6K+VdGV4dA=="} | value 编码为 Base64 |
| Var String | 253 | {"t":253,"v":"测试"} | value 编码为 UTF-8 |
| String | 254 | {"t":254,"v":"测试"} | value 编码为 UTF-8 |
| Geometry | 255 | | 尚不支持 |

## DDL Type Code

Expand Down