Java SDK Documentation  12.0.0
com.vertica.sdk.PlanContext Class Reference
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Public Member Functions

 PlanContext (ParamWriter writer, ArrayList< String > clusterNodes)
 
 PlanContext (ParamWriter writer)
 
ArrayList< String > getClusterNodes ()
 
ParamReader getReader ()
 
ParamWriter getWriter ()
 

Detailed Description

Shared query-plan state, used when different parts of query planning take place on different nodes. For example, if some work is done on the query initiator node and some is done on each node executing the query, this class stores shared state.

Member Function Documentation

ArrayList<String> com.vertica.sdk.PlanContext.getClusterNodes ( )
Returns
A list of all of the nodes in the current cluster, by node name
ParamReader com.vertica.sdk.PlanContext.getReader ( )
Returns
A read-only instance of the current context
ParamWriter com.vertica.sdk.PlanContext.getWriter ( )
Returns
The current context for writing