未验证 提交 41132d77 编写于 作者: W wade zhang 提交者: GitHub

Update 13-operators.md

上级 fc3e1a32
...@@ -35,8 +35,8 @@ TDengine provides 2 set operators: `UNION ALL` and `UNION`. `UNION ALL` combines ...@@ -35,8 +35,8 @@ TDengine provides 2 set operators: `UNION ALL` and `UNION`. `UNION ALL` combines
| --- | :---------------: | ------------------------------------------------------------------- | ----------------------------------------------- | | --- | :---------------: | ------------------------------------------------------------------- | ----------------------------------------------- |
| 1 | = | Except for BLOB, MEDIUMBLOB and JSON | Equal | | 1 | = | Except for BLOB, MEDIUMBLOB and JSON | Equal |
| 2 | <\>, != | Except for BLOB, MEDIUMBLOB, JSON and primary key of timestamp type | Not equal | | 2 | <\>, != | Except for BLOB, MEDIUMBLOB, JSON and primary key of timestamp type | Not equal |
| 3 | \>, \< | Except for BLOB, MEDIUMBLOB and JSON | Greater than, less than | | 3 | \>, < | Except for BLOB, MEDIUMBLOB and JSON | Greater than, less than |
| 4 | \>=, \<= | Except for BLOB, MEDIUMBLOB and JSON | Greater than or equal to, less than or equal to | | 4 | \>=, <= | Except for BLOB, MEDIUMBLOB and JSON | Greater than or equal to, less than or equal to |
| 5 | IS [NOT] NULL | Any types | Is NULL or NOT | | 5 | IS [NOT] NULL | Any types | Is NULL or NOT |
| 6 | [NOT] BETWEEN AND | Except for BLOB, MEDIUMBLOB and JSON | In a value range or not | | 6 | [NOT] BETWEEN AND | Except for BLOB, MEDIUMBLOB and JSON | In a value range or not |
| 7 | IN | Except for BLOB, MEDIUMBLOB, JSON and primary key of timestamp type | In a list of values or not | | 7 | IN | Except for BLOB, MEDIUMBLOB, JSON and primary key of timestamp type | In a list of values or not |
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