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Java SDK Documentation
8.1
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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. More...
Public Member Functions | |
PlanContext (ParamWriter writer, ArrayList< String > clusterNodes) | |
PlanContext (ParamWriter writer) | |
ArrayList< String > | getClusterNodes () |
ParamReader | getReader () |
ParamWriter | getWriter () |
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.
ArrayList<String> com.vertica.sdk.PlanContext.getClusterNodes | ( | ) |
Get a list of all of the nodes in the current cluster, by node name
ParamReader com.vertica.sdk.PlanContext.getReader | ( | ) |
Get a read-only instance of the current context
ParamWriter com.vertica.sdk.PlanContext.getWriter | ( | ) |
Get the current context for writing