Common Options

Common parameters of source connectors

Spark

name	type	required	default value
result_table_name	string	yes	-
table_name	string	no	-

result_table_name [string]

When result_table_name is not specified, the data processed by this plug-in will not be registered as a data set that can be directly accessed by other plugins, or called a temporary table (table);

When result_table_name is specified, the data processed by this plug-in will be registered as a data set (dataset) that can be directly accessed by other plug-ins, or called a temporary table (table). The dataset registered here can be directly accessed by other plugins by specifying source_table_name.

table_name [string]

[Deprecated since v1.4] The function is the same as result_table_name , this parameter will be deleted in subsequent Release versions, and result_table_name parameter is recommended.

Flink

name	type	required	default value
result_table_name	string	no	-
field_name	string	no	-

result_table_name [string]

When result_table_name is not specified, the data processed by this plugin will not be registered as a data set (dataStream/dataset) that can be directly accessed by other plugins, or called a temporary table (table) ;

When result_table_name is specified, the data processed by this plugin will be registered as a data set (dataStream/dataset) that can be directly accessed by other plugins, or called a temporary table (table) . The data set (dataStream/dataset) registered here can be directly accessed by other plugins by specifying source_table_name .

field_name [string]

When the data is obtained from the upper-level plug-in, you can specify the name of the obtained field, which is convenient for use in subsequent sql plugins.

Example

Spark

fake {
    result_table_name = "view_table"
}

The result of the data source fake will be registered as a temporary table named view_table . This temporary table can be used by any Filter or Output plugin by specifying source_table_name .

Flink

source {
    FakeSourceStream {
        result_table_name = "fake"
        field_name = "name,age"
    }
}

The result of the data source FakeSourceStream will be registered as a temporary table named fake . This temporary table can be used by any Transform or Sink plugin by specifying source_table_name .

field_name names the two columns of the temporary table name and age respectively.