[typo](docs) spark load example revise and some other revise (#19756)
Co-authored-by: zhuwei <zhuwei8421@gmail.com>
This commit is contained in:
@ -57,7 +57,7 @@ The overall mode of dispatch is as follows:
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| +-------------------+ |
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| | 2. Generate Tasks
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| +--------------------+ |
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| | ExportExporingTask | |
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| | ExportExportingTask | |
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| +--------------------+ |
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| |
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| +-----------+ | +----+ +------+ +---------+
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@ -269,7 +269,7 @@ PROPERTIES
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"broker.username" = "username",
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"broker.password" = "",
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"broker.dfs.nameservices" = "nameservices01",
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"broker.dfs.ha.namenodes.HDFS4001273" = "mynamenode1, mynamenode2",
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"broker.dfs.ha.namenodes.nameservices01" = "mynamenode1, mynamenode2",
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"broker.dfs.namenode.rpc-address.nameservices01.mynamenode1" = "xxxx:8020",
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"broker.dfs.namenode.rpc-address.nameservices01.mynamenode2" = "xxxx:8020",
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"broker.dfs.client.failover.proxy.provider" = "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider"
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@ -50,7 +50,7 @@ under the License.
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| +-------------------+ |
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| | 2. Generate Tasks
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| +--------------------+ |
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| | ExportExporingTask | |
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| | ExportExportingTask | |
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| +--------------------+ |
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| |
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| +-----------+ | +----+ +------+ +---------+
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@ -207,7 +207,7 @@ TransactionStatus: VISIBLE
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默认为 false。可通过 `SET enable_insert_strict = true;` 来设置。
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+ query\_timeout
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+ insert\_timeout
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Insert Into 本身也是一个 SQL 命令,Insert Into 语句受到 Session 变量 <version since="dev" type="inline">`insert_timeout`</version> 的限制。可以通过 `SET insert_timeout = xxx;` 来增加超时时间,单位是秒。
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@ -243,7 +243,7 @@ PROPERTIES
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"broker.username" = "username",
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"broker.password" = "",
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"broker.dfs.nameservices" = "nameservices01",
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"broker.dfs.ha.namenodes.HDFS4001273" = "mynamenode1, mynamenode2",
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"broker.dfs.ha.namenodes.nameservices01" = "mynamenode1, mynamenode2",
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"broker.dfs.namenode.rpc-address.nameservices01.mynamenode1" = "xxxx:8020",
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"broker.dfs.namenode.rpc-address.nameservices01.mynamenode2" = "xxxx:8020",
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"broker.dfs.client.failover.proxy.provider" = "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider"
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@ -64,7 +64,6 @@ DROP INDEX [IF EXISTS] index_name ON [db_name.]table_name;
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## 注意事项
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- 目前索引仅支持 bitmap 类型的索引。
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- bitmap 索引仅在单列上创建。
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- bitmap 索引能够应用在 `Duplicate`、`Uniq` 数据模型的所有列和 `Aggregate`模型的key列上。
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- bitmap 索引支持的数据类型如下:
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