提交 8a2b803f 编写于 作者: H huolibo 提交者: gccgdb1234

docs: remove default value

上级 0eaa710f
...@@ -199,7 +199,7 @@ url 中的配置参数如下: ...@@ -199,7 +199,7 @@ url 中的配置参数如下:
- user:登录 TDengine 用户名,默认值 'root'。 - user:登录 TDengine 用户名,默认值 'root'。
- password:用户登录密码,默认值 'taosdata'。 - password:用户登录密码,默认值 'taosdata'。
- batchfetch: true:在执行查询时批量拉取结果集;false:逐行拉取结果集。默认值为:false。逐行拉取结果集使用 HTTP 方式进行数据传输。从 taos-jdbcdriver-2.0.38 和 TDengine 2.4.0.12 版本开始,JDBC REST 连接增加批量拉取数据功能。taos-jdbcdriver 与 TDengine 之间通过 WebSocket 连接进行数据传输。相较于 HTTP,WebSocket 可以使 JDBC REST 连接支持大数据量查询,并提升查询性能。 - batchfetch: true:在执行查询时批量拉取结果集;false:逐行拉取结果集。默认值为:false。逐行拉取结果集使用 HTTP 方式进行数据传输。从 taos-jdbcdriver-2.0.38 和 TDengine 2.4.0.12 版本开始,JDBC REST 连接增加批量拉取数据功能。taos-jdbcdriver 与 TDengine 之间通过 WebSocket 连接进行数据传输。相较于 HTTP,WebSocket 可以使 JDBC REST 连接支持大数据量查询,并提升查询性能。
- charset: 当开启批量拉取数据时,指定解析字符串数据的字符集。默认为 UTF-8。 - charset: 当开启批量拉取数据时,指定解析字符串数据的字符集。
- batchErrorIgnore:true:在执行 Statement 的 executeBatch 时,如果中间有一条 SQL 执行失败,继续执行下面的 SQL 了。false:不再执行失败 SQL 后的任何语句。默认值为:false。 - batchErrorIgnore:true:在执行 Statement 的 executeBatch 时,如果中间有一条 SQL 执行失败,继续执行下面的 SQL 了。false:不再执行失败 SQL 后的任何语句。默认值为:false。
**注意**:部分配置项(比如:locale、timezone)在 REST 连接中不生效。 **注意**:部分配置项(比如:locale、timezone)在 REST 连接中不生效。
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...@@ -197,7 +197,7 @@ The configuration parameters in the URL are as follows. ...@@ -197,7 +197,7 @@ The configuration parameters in the URL are as follows.
- user: Login TDengine user name, default value 'root'. - user: Login TDengine user name, default value 'root'.
- password: user login password, default value 'taosdata'. - password: user login password, default value 'taosdata'.
- batchfetch: true: pull the result set in batch when executing the query; false: pull the result set row by row. The default value is false. batchfetch uses HTTP for data transfer. The JDBC REST connection supports bulk data pulling function in taos-jdbcdriver-2.0.38 and TDengine 2.4.0.12 and later versions. taos-jdbcdriver and TDengine transfer data via WebSocket connection. Compared with HTTP, WebSocket enables JDBC REST connection to support large data volume querying and improve query performance. - batchfetch: true: pull the result set in batch when executing the query; false: pull the result set row by row. The default value is false. batchfetch uses HTTP for data transfer. The JDBC REST connection supports bulk data pulling function in taos-jdbcdriver-2.0.38 and TDengine 2.4.0.12 and later versions. taos-jdbcdriver and TDengine transfer data via WebSocket connection. Compared with HTTP, WebSocket enables JDBC REST connection to support large data volume querying and improve query performance.
- charset: specify the charset to parse the string, this parameter is valid only when set batchfetch to true. Default value is UTF-8. - charset: specify the charset to parse the string, this parameter is valid only when set batchfetch to true.
- batchErrorIgnore: true: when executing executeBatch of Statement, if one SQL execution fails in the middle, continue to execute the following SQL. false: no longer execute any statement after the failed SQL. The default value is: false. - batchErrorIgnore: true: when executing executeBatch of Statement, if one SQL execution fails in the middle, continue to execute the following SQL. false: no longer execute any statement after the failed SQL. The default value is: false.
**Note**: Some configuration items (e.g., locale, timezone) do not work in the REST connection. **Note**: Some configuration items (e.g., locale, timezone) do not work in the REST connection.
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