channel( cs )

Read(295) Label: return a cluster channel,

Description:

Create a cluster channel and push data in a specified cluster cursor into it.

Syntax:

channel(cs)

Note:

The function creates a cluster channel as synchronously segmented as cluster cursor cs, and pushes data in cs into it.

Parameters:

cs

A cluster cursor

Return value:

A cluster channel

Example:

 

 

A

 

1

=file("emp1.ctx","192.168.0.119:8281")

 

2

=A1.open()

Open a cluster table

3

=A2.attach(table1)

Retrieve cluster entity table table1

4

=A3.memory()

Create a cluster memory table

5

=A4.cursor()

Return a cluster cursor

6

=channel(A5)

Be ready to push data in A5’s cursor into A6’s channel and return a cluster channel

7

=A6.fetch()

Keep data of the cluster channel

8

=A5.fetch()

 

9

=A6.result()

Get data from the cluster channel