请求参数
名称 | 类型 | 是否必选 | 示例值 | 描述 |
Action | String | 是 | DescribeParameterTemplates | 系统规定参数。取值为DescribeParameterTemplates。 |
DBInstanceId | String | 是 | pxc-********************* | 实例ID。 |
RegionId | String | 是 | cn-hangzhou | 实例所在地域。 |
ParamLevel | String | 否 | compute | 参数级别,取值范围如下:
|
返回数据
名称 | 类型 | 示例值 | 描述 |
Data | Struct | 请求返回数据。 |
|
RequestId | String | 39FAD755-1328-4796-942A-726C14****** | 请求ID。 |
示例
请求示例
http(s)://polardbx.cn-hangzhou.aliyuncs.com/?Action=DescribeParameterTemplates &DBInstanceId=pxc-********************* &RegionId=cn-hangzhou &<公共请求参数>
正常返回示例
XML
格式
<code>200</code>
<data><RequestId>39FAD755-1328-4796-942A-726C14</RequestId>
<Data>
<ParameterCount>20</ParameterCount>
<EngineVersion>1.0</EngineVersion>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[1000-60000]</CheckingCode>
<ParameterValue>5000</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>CONN_POOL_BLOCK_TIMEOUT</ParameterName>
<ParameterDescription>物理连接池获取连接的最大等待时间</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[1-60]</CheckingCode>
<ParameterValue>30</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>CONN_POOL_IDLE_TIMEOUT</ParameterName>
<ParameterDescription>物理空闲链接超时时间</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[1-1600]</CheckingCode>
<ParameterValue>60</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>CONN_POOL_MAX_POOL_SIZE</ParameterName>
<ParameterDescription>物理分库链接数最大值</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[0-60]</CheckingCode>
<ParameterValue>20</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>CONN_POOL_MIN_POOL_SIZE</ParameterName>
<ParameterDescription>物理分库链接数最小值</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[true|false]</CheckingCode>
<ParameterValue>true</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>ENABLE_BACKGROUND_STATISTIC_COLLECTION</ParameterName>
<ParameterDescription>是否允许统计数据采集</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[true|false]</CheckingCode>
<ParameterValue>true</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>ENABLE_COMPLEX_DML_CROSS_DB</ParameterName>
<ParameterDescription>是否支持跨库复杂DML</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[true|false]</CheckingCode>
<ParameterValue>true</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>ENABLE_LOCAL_MODE</ParameterName>
<ParameterDescription>是否启用LOCAL执行模式</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[true|false]</CheckingCode>
<ParameterValue>false</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>ENABLE_RECYCLEBIN</ParameterName>
<ParameterDescription>是否开启回收站</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[ON|OFF]</CheckingCode>
<ParameterValue>OFF</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>ENABLE_SQL_FLASHBACK_EXACT_MATCH</ParameterName>
<ParameterDescription>SQL 精确闪回开关</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[true|false]</CheckingCode>
<ParameterValue>true</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>FORBID_EXECUTE_DML_ALL</ParameterName>
<ParameterDescription>是否禁止全表删除/更新</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[true|false]</CheckingCode>
<ParameterValue>false</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>INFO_SCHEMA_QUERY_WITH_STAT</ParameterName>
<ParameterDescription>INFORMATION_SCHEMA.TABLES 查询是否聚合统计信息</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[SYSTEM|±HH:mm]</CheckingCode>
<ParameterValue>SYSTEM</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>LOGICAL_DB_TIME_ZONE</ParameterName>
<ParameterDescription>数据库时区</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[3600000-86400000]</CheckingCode>
<ParameterValue>28800000</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>LOGIC_IDLE_TIMEOUT</ParameterName>
<ParameterDescription>逻辑空闲链接超时时间</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[4194304-33554432]</CheckingCode>
<ParameterValue>16777216</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>MAX_ALLOWED_PACKET</ParameterName>
<ParameterDescription>最大包大小</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[1-100]</CheckingCode>
<ParameterValue>10</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>MERGE_UNION_SIZE</ParameterName>
<ParameterDescription>分表union合并数</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[-1-8]</CheckingCode>
<ParameterValue>0</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>PARALLELISM</ParameterName>
<ParameterDescription>SQL 精确闪回开关</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[-1-9223372036854775807]</CheckingCode>
<ParameterValue>-1</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>PER_QUERY_MEMORY_LIMIT</ParameterName>
<ParameterDescription>查询级内存池大小限制</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>00:00~23:59</CheckingCode>
<ParameterValue>00:00-01:00</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>PURGE_TRANS_START_TIME</ParameterName>
<ParameterDescription>事务日志清理开始时间段</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[1000-900000]</CheckingCode>
<ParameterValue>1000</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>SLOW_SQL_TIME</ParameterName>
<ParameterDescription>慢SQL阈值</ParameterDescription>
</Parameters>
<Parameters>
<Dynamic>1</Dynamic>
<CheckingCode>[0~3600000]</CheckingCode>
<ParameterValue>900000</ParameterValue>
<Revisable>1</Revisable>
<ParameterName>SOCKET_TIMEOUT</ParameterName>
<ParameterDescription>物理SQL超时时间</ParameterDescription>
</Parameters>
<Engine>polarx</Engine>
</Data>
</data>
<httpStatusCode>200</httpStatusCode>
<requestId>39FAD755-1328-4796-942A-726C14</requestId>
<successResponse>true</successResponse>
JSON
格式
{
"code":"200",
"data":{
"RequestId":"39FAD755-1328-4796-942A-726C14",
"Data":{
"ParameterCount":"20",
"EngineVersion":"1.0",
"Parameters":[
{
"Dynamic":1,
"CheckingCode":"[1000-60000]",
"ParameterValue":"5000",
"Revisable":1,
"ParameterName":"CONN_POOL_BLOCK_TIMEOUT",
"ParameterDescription":"物理连接池获取连接的最大等待时间"
},
{
"Dynamic":1,
"CheckingCode":"[1-60]",
"ParameterValue":"30",
"Revisable":1,
"ParameterName":"CONN_POOL_IDLE_TIMEOUT",
"ParameterDescription":"物理空闲链接超时时间"
},
{
"Dynamic":1,
"CheckingCode":"[1-1600]",
"ParameterValue":"60",
"Revisable":1,
"ParameterName":"CONN_POOL_MAX_POOL_SIZE",
"ParameterDescription":"物理分库链接数最大值"
},
{
"Dynamic":1,
"CheckingCode":"[0-60]",
"ParameterValue":"20",
"Revisable":1,
"ParameterName":"CONN_POOL_MIN_POOL_SIZE",
"ParameterDescription":"物理分库链接数最小值"
},
{
"Dynamic":1,
"CheckingCode":"[true|false]",
"ParameterValue":"true",
"Revisable":1,
"ParameterName":"ENABLE_BACKGROUND_STATISTIC_COLLECTION",
"ParameterDescription":"是否允许统计数据采集"
},
{
"Dynamic":1,
"CheckingCode":"[true|false]",
"ParameterValue":"true",
"Revisable":1,
"ParameterName":"ENABLE_COMPLEX_DML_CROSS_DB",
"ParameterDescription":"是否支持跨库复杂DML"
},
{
"Dynamic":1,
"CheckingCode":"[true|false]",
"ParameterValue":"true",
"Revisable":1,
"ParameterName":"ENABLE_LOCAL_MODE",
"ParameterDescription":"是否启用LOCAL执行模式"
},
{
"Dynamic":1,
"CheckingCode":"[true|false]",
"ParameterValue":"false",
"Revisable":1,
"ParameterName":"ENABLE_RECYCLEBIN",
"ParameterDescription":"是否开启回收站"
},
{
"Dynamic":1,
"CheckingCode":"[ON|OFF]",
"ParameterValue":"OFF",
"Revisable":1,
"ParameterName":"ENABLE_SQL_FLASHBACK_EXACT_MATCH",
"ParameterDescription":"SQL 精确闪回开关"
},
{
"Dynamic":1,
"CheckingCode":"[true|false]",
"ParameterValue":"true",
"Revisable":1,
"ParameterName":"FORBID_EXECUTE_DML_ALL",
"ParameterDescription":"是否禁止全表删除/更新"
},
{
"Dynamic":1,
"CheckingCode":"[true|false]",
"ParameterValue":"false",
"Revisable":1,
"ParameterName":"INFO_SCHEMA_QUERY_WITH_STAT",
"ParameterDescription":"INFORMATION_SCHEMA.TABLES 查询是否聚合统计信息"
},
{
"Dynamic":1,
"CheckingCode":"[SYSTEM|±HH:mm]",
"ParameterValue":"SYSTEM",
"Revisable":1,
"ParameterName":"LOGICAL_DB_TIME_ZONE",
"ParameterDescription":"数据库时区"
},
{
"Dynamic":1,
"CheckingCode":"[3600000-86400000]",
"ParameterValue":"28800000",
"Revisable":1,
"ParameterName":"LOGIC_IDLE_TIMEOUT",
"ParameterDescription":"逻辑空闲链接超时时间"
},
{
"Dynamic":1,
"CheckingCode":"[4194304-33554432]",
"ParameterValue":"16777216",
"Revisable":1,
"ParameterName":"MAX_ALLOWED_PACKET",
"ParameterDescription":"最大包大小"
},
{
"Dynamic":1,
"CheckingCode":"[1-100]",
"ParameterValue":"10",
"Revisable":1,
"ParameterName":"MERGE_UNION_SIZE",
"ParameterDescription":"分表union合并数"
},
{
"Dynamic":1,
"CheckingCode":"[-1-8]",
"ParameterValue":"0",
"Revisable":1,
"ParameterName":"PARALLELISM",
"ParameterDescription":"SQL 精确闪回开关"
},
{
"Dynamic":1,
"CheckingCode":"[-1-9223372036854775807]",
"ParameterValue":"-1",
"Revisable":1,
"ParameterName":"PER_QUERY_MEMORY_LIMIT",
"ParameterDescription":"查询级内存池大小限制"
},
{
"Dynamic":1,
"CheckingCode":"00:00~23:59",
"ParameterValue":"00:00-01:00",
"Revisable":1,
"ParameterName":"PURGE_TRANS_START_TIME",
"ParameterDescription":"事务日志清理开始时间段"
},
{
"Dynamic":1,
"CheckingCode":"[1000-900000]",
"ParameterValue":"1000",
"Revisable":1,
"ParameterName":"SLOW_SQL_TIME",
"ParameterDescription":"慢SQL阈值"
},
{
"Dynamic":1,
"CheckingCode":"[0~3600000]",
"ParameterValue":"900000",
"Revisable":1,
"ParameterName":"SOCKET_TIMEOUT",
"ParameterDescription":"物理SQL超时时间"
}
],
"Engine":"polarx"
}
},
"httpStatusCode":"200",
"requestId":"39FAD755-1328-4796-942A-726C14",
"successResponse":true
}
</div>