update exchange parameter (#2337)

docs-2.0-en/import-export/nebula-exchange/ex-ug-FAQ.md

@@ -154,7 +154,7 @@ Solution:
 
 - batch: The number of data contained in each nGQL statement sent to the NebulaGraph service.
 
-- partition: The number of Spark data partitions, indicating the number of concurrent data imports.
+- partition: The number of partitions to be created when the data is written to {{nebula.name}}, indicating the number of concurrent data imports.
 
 - nebula.rate: Get a token from the token bucket before sending a request to NebulaGraph.
 

docs-2.0-en/import-export/nebula-exchange/parameter-reference/ex-ug-parameter.md

@@ -109,7 +109,7 @@ For different data sources, the vertex configurations are different. There are m
 |`tags.vertex.prefix`|string|-|No|Add the specified prefix to the VID. For example, if the VID is `12345`, adding the prefix `tag1` will result in `tag1_12345`. The underscore cannot be modified.|
 |`tags.vertex.policy`|string|-|No|Supports only the value `hash`. Performs hashing operations on VIDs of type string.|
 |`tags.batch`|int|`256`|Yes|The maximum number of vertices written into NebulaGraph in a single batch.|
-|`tags.partition`|int|`32`|Yes|The number of Spark partitions.|
+|`tags.partition`|int|`32`|Yes|The number of partitions to be created when the data is written to {{nebula.name}}. If `tags.partition ≤ 1`, the number of partitions to be created in {{nebula.name}} is the same as that in the data source.|
 
 ### Specific parameters of Parquet/JSON/ORC data sources
 
@@ -246,7 +246,7 @@ For the specific parameters of different data sources for edge configurations, p
 |`edges.target.policy`|string|-|No|Supports only the value `hash`. Performs hashing operations on VIDs of type string.|
 |`edges.ranking`|int|-|No|The column of rank values. If not specified, all rank values are `0` by default.|
 |`edges.batch`|int|`256`|Yes|The maximum number of edges written into NebulaGraph in a single batch.|
-|`edges.partition`|int|`32`|Yes|The number of Spark partitions.|
+|`edges.partition`|int|`32`|Yes|The number of partitions to be created when the data is written to {{nebula.name}}. If `edges.partition ≤ 1`, the number of partitions to be created in {{nebula.name}} is the same as that in the data source.|
 
 ### Specific parameters for generating SST files
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-clickhouse.md

@@ -182,7 +182,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 
@@ -277,7 +277,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
     

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-csv.md

@@ -212,7 +212,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 
@@ -310,7 +310,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-hbase.md

@@ -216,7 +216,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # Number of pieces of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # Number of Spark partitions
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
     # Set Tag Team information.
@@ -306,7 +306,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-hive.md

@@ -258,7 +258,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
     # Set the information about the Tag Team.
@@ -342,7 +342,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-jdbc.md

@@ -247,7 +247,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
     # Set the information about the Tag Team.
@@ -361,7 +361,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-json.md

@@ -235,7 +235,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 
@@ -324,7 +324,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-kafka.md

@@ -201,7 +201,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 10
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 10
       # The interval for message reading. Unit: second.
       interval.seconds: 10
@@ -277,7 +277,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
   #    # The number of data written to NebulaGraph in a single batch.
   #    batch: 10
 
-  #    # The number of Spark partitions.
+  #    # The number of partitions to be created when the data is written to {{nebula.name}}.
   #    partition: 10
 
   #    # The interval for message reading. Unit: second.

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-maxcompute.md

@@ -192,7 +192,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 
@@ -298,7 +298,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # Batch operation types, including INSERT, UPDATE, and DELETE. defaults to INSERT.
       #writeMode: INSERT
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition:10
 
       # The number of data written to NebulaGraph in a single batch.

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-mysql.md

@@ -236,7 +236,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
     # Set the information about the Tag Team.
@@ -341,7 +341,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-oracle.md

@@ -231,7 +231,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
     # Set the information about the Tag Team.
@@ -334,7 +334,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-orc.md

@@ -200,7 +200,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 
@@ -289,7 +289,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-parquet.md

@@ -201,7 +201,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 
@@ -289,7 +289,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
     }
 

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-pulsar.md

@@ -185,7 +185,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 10
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 10
       # The interval for message reading. Unit: second.
       interval.seconds: 10
@@ -282,7 +282,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 10
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 10
 
       # The interval for message reading. Unit: second.

docs-2.0-en/import-export/nebula-exchange/use-exchange/ex-ug-import-from-sst.md

@@ -285,7 +285,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
 
       # Whether to repartition data based on the number of partitions of graph spaces in NebulaGraph when generating the SST file.
@@ -374,7 +374,7 @@ After Exchange is compiled, copy the conf file `target/classes/application.conf`
       # The number of data written to NebulaGraph in a single batch.
       batch: 256
 
-      # The number of Spark partitions.
+      # The number of partitions to be created when the data is written to {{nebula.name}}.
       partition: 32
 
       # Whether to repartition data based on the number of partitions of graph spaces in NebulaGraph when generating the SST file.

docs-2.0-zh/import-export/nebula-exchange/ex-ug-FAQ.md

@@ -179,7 +179,7 @@ Spark 日志提示 `Hive Schema version 1.2.0 does not match metastore's schema
 
 - batch：每次发送给{{nebula.name}}服务的 nGQL 语句中包含的数据条数。
 
-- partition：Spark 数据的分区数，表示数据导入的并发数。
+- partition：数据写入{{nebula.name}}时需要创建的分区数，表示数据导入的并发数。
 
 - nebula.rate：向{{nebula.name}}发送请求前先去令牌桶获取令牌。
 

docs-2.0-zh/import-export/nebula-exchange/parameter-reference/ex-ug-parameter.md

@@ -110,7 +110,7 @@
 |`tags.vertex.prefix`|string|-|否|为 VID 增加指定的前缀。例如 VID 为`12345`，增加前缀`tag1`后为`tag1_12345`。下划线无法修改。|
 |`tags.vertex.policy`|string|-|否|仅支持取值`hash`。对 string 类型的 VID 进行哈希化操作。|
 |`tags.batch`|int|`256`|是|单批次写入{{nebula.name}}的最大点数量。|
-|`tags.partition`|int|`32`|是|Spark 分片数量。|
+|`tags.partition`|int|`32`|是|数据写入{{nebula.name}}时需要创建的分区数。如果`tags.partition ≤ 1`，在{{nebula.name}}中创建的分区数和数据源的分区数相同。|
 
 ### Parquet/JSON/ORC 源特有参数
 
@@ -249,7 +249,7 @@
 |`edges.target.policy`|string|-|否|仅支持取值`hash`。对 string 类型的 VID 进行哈希化操作。|
 |`edges.ranking`|int|-|否|rank 值的列。没有指定时，默认所有 rank 值为`0`。|
 |`edges.batch`|int|`256`|是|单批次写入{{nebula.name}}的最大边数量。|
-|`edges.partition`|int|`32`|是|Spark 分片数量。|
+|`edges.partition`|int|`32`|是|数据写入{{nebula.name}}时需要创建的分区数。如果`edges.partition ≤ 1`，在{{nebula.name}}中创建的分区数和数据源的分区数相同。|
 
 ### 生成 SST 时的特有参数
 

docs-2.0-zh/import-export/nebula-exchange/use-exchange/ex-ug-import-from-clickhouse.md

@@ -184,7 +184,7 @@
       # 单批次写入{{nebula.name}}的数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
 
@@ -283,7 +283,7 @@
       # 单批次写入{{nebula.name}}的数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
     

docs-2.0-zh/import-export/nebula-exchange/use-exchange/ex-ug-import-from-csv.md

@@ -212,7 +212,7 @@
       # 指定单批次写入 {{nebula.name}} 的最大点数量。
       batch: 256
 
-      # 指定 Spark 分片数量。
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
 
@@ -308,7 +308,7 @@
       # 指定单批次写入 {{nebula.name}} 的最大边数量。
       batch: 256
 
-      # 指定 Spark 分片数量。
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
 

docs-2.0-zh/import-export/nebula-exchange/use-exchange/ex-ug-import-from-hbase.md

@@ -215,7 +215,7 @@ ROW                                COLUMN+CELL
       # 单批次写入 {{nebula.name}} 的数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
     # 设置 Tag team 相关信息。
@@ -304,7 +304,7 @@ ROW                                COLUMN+CELL
       # 单批次写入 {{nebula.name}} 的数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
 

docs-2.0-zh/import-export/nebula-exchange/use-exchange/ex-ug-import-from-hive.md

@@ -254,7 +254,7 @@ scala> sql("select playerid, teamid, start_year, end_year from basketball.serve"
       # 单批次写入 {{nebula.name}} 的最大数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
     # 设置 Tag team 相关信息。
@@ -338,7 +338,7 @@ scala> sql("select playerid, teamid, start_year, end_year from basketball.serve"
       # 单批次写入 {{nebula.name}} 的最大数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
 

docs-2.0-zh/import-export/nebula-exchange/use-exchange/ex-ug-import-from-jdbc.md

@@ -253,7 +253,7 @@ nebula-exchange_spark_2.2 仅支持单表查询，不支持多表查询。
       # 单批次写入 {{nebula.name}} 的数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }
     # 设置 Tag team 相关信息。
@@ -368,7 +368,7 @@ nebula-exchange_spark_2.2 仅支持单表查询，不支持多表查询。
       # 单批次写入 {{nebula.name}} 的数据条数。
       batch: 256
 
-      # Spark 分区数量
+      # 数据写入{{nebula.name}}时需要创建的分区数。
       partition: 32
     }