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Endpoint Design Document v2.0.3

OUT-OF-DATE. See https://github.com/liming01/gpdb/blob/feature_parallelcursor/src/backend/cdb/endpoint/README instead

1. Interface Spec

Create Parallel Retrieve Cursor (On QD)

Syntax:

DECLARE cursor_name PARALLEL RETRIEVE CURSOR FOR query;

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MPP FDW

CREATE SERVER server_name [ TYPE 'server_type' ] [ VERSION 'server_version' ]
    FOREIGN DATA WRAPPER fdw_name
    [ OPTIONS ( option 'value' [, ... ] ) ]

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type Conn struct {
	dbconn *dbconn.DBConn
}

type ConnPair struct {
	src  *Conn
	dest *Conn
}

type ConnInfo struct {