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394 changes: 197 additions & 197 deletions best-practices/tidb-best-practices.md
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32 changes: 24 additions & 8 deletions blocklist-control-plan.md
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Expand Up @@ -72,14 +72,30 @@ summary: 了解优化规则与表达式下推的黑名单。

### 已支持下推的表达式

| 表达式分类 | 具体操作 |
| :-------------- | :------------------------------------- |
| [逻辑运算](/functions-and-operators/operators.md#逻辑操作符) | AND (&&), OR (||), NOT (!) |
| [比较运算](/functions-and-operators/operators.md#比较方法和操作符) | <, <=, =, != (`<>`), >, >=, [`<=>`](https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html#operator_equal-to), [`IN()`](https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html#function_in), IS NULL, LIKE, IS TRUE, IS FALSE, [`COALESCE()`](https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html#function_coalesce) |
| [数值运算](/functions-and-operators/numeric-functions-and-operators.md) | +, -, *, /, [`ABS()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_abs), [`CEIL()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_ceil), [`CEILING()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_ceiling), [`FLOOR()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_floor) |
| [控制流运算](/functions-and-operators/control-flow-functions.md) | [`CASE`](https://dev.mysql.com/doc/refman/5.7/en/flow-control-functions.html#operator_case), [`IF()`](https://dev.mysql.com/doc/refman/5.7/en/flow-control-functions.html#function_if), [`IFNULL()`](https://dev.mysql.com/doc/refman/5.7/en/flow-control-functions.html#function_ifnull) |
| [JSON 运算](/functions-and-operators/json-functions.md) | [JSON_TYPE(json_val)](https://dev.mysql.com/doc/refman/5.7/en/json-attribute-functions.html#function_json-type),<br/> [JSON_EXTRACT(json_doc, path[, path] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-search-functions.html#function_json-extract),<br/> [JSON_UNQUOTE(json_val)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-unquote),<br/> [JSON_OBJECT(key, val[, key, val] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-creation-functions.html#function_json-object),<br/> [JSON_ARRAY([val[, val] ...])](https://dev.mysql.com/doc/refman/5.7/en/json-creation-functions.html#function_json-array),<br/> [JSON_MERGE(json_doc, json_doc[, json_doc] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-merge),<br/> [JSON_SET(json_doc, path, val[, path, val] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-set),<br/> [JSON_INSERT(json_doc, path, val[, path, val] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-insert),<br/> [JSON_REPLACE(json_doc, path, val[, path, val] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-replace),<br/> [JSON_REMOVE(json_doc, path[, path] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-remove) |
| [日期运算](/functions-and-operators/date-and-time-functions.md) | [`DATE_FORMAT()`](https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_date-format) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 表达式分类 | 具体操作 |
+:========================================================================+:==============================================================================================================================================================================================================================================================================================================================================================================================================+
| [逻辑运算](/functions-and-operators/operators.md#逻辑操作符) | AND (&&), OR (||), NOT (!) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| [比较运算](/functions-and-operators/operators.md#比较方法和操作符) | \<, \<=, =, != (`<>`), \>, \>=, [`<=>`](https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html#operator_equal-to), [`IN()`](https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html#function_in), IS NULL, LIKE, IS TRUE, IS FALSE, [`COALESCE()`](https://dev.mysql.com/doc/refman/5.7/en/comparison-operators.html#function_coalesce) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| [数值运算](/functions-and-operators/numeric-functions-and-operators.md) | +, -, \*, /, [`ABS()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_abs), [`CEIL()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_ceil), [`CEILING()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_ceiling), [`FLOOR()`](https://dev.mysql.com/doc/refman/5.7/en/mathematical-functions.html#function_floor) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| [控制流运算](/functions-and-operators/control-flow-functions.md) | [`CASE`](https://dev.mysql.com/doc/refman/5.7/en/flow-control-functions.html#operator_case), [`IF()`](https://dev.mysql.com/doc/refman/5.7/en/flow-control-functions.html#function_if), [`IFNULL()`](https://dev.mysql.com/doc/refman/5.7/en/flow-control-functions.html#function_ifnull) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| [JSON 运算](/functions-and-operators/json-functions.md) | [JSON_TYPE(json_val)](https://dev.mysql.com/doc/refman/5.7/en/json-attribute-functions.html#function_json-type), |
| | [JSON_EXTRACT(json_doc, path\[, path\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-search-functions.html#function_json-extract), |
| | [JSON_UNQUOTE(json_val)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-unquote), |
| | [JSON_OBJECT(key, val\[, key, val\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-creation-functions.html#function_json-object), |
| | [JSON_ARRAY(\[val\[, val\] ...\])](https://dev.mysql.com/doc/refman/5.7/en/json-creation-functions.html#function_json-array), |
| | [JSON_MERGE(json_doc, json_doc\[, json_doc\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-merge), |
| | [JSON_SET(json_doc, path, val\[, path, val\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-set), |
| | [JSON_INSERT(json_doc, path, val\[, path, val\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-insert), |
| | [JSON_REPLACE(json_doc, path, val\[, path, val\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-replace), |
| | [JSON_REMOVE(json_doc, path\[, path\] ...)](https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html#function_json-remove) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| [日期运算](/functions-and-operators/date-and-time-functions.md) | [`DATE_FORMAT()`](https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_date-format) |
+-------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

### 禁止特定表达式下推

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