mirror of https://github.com/citusdata/citus.git
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
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*
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* pg_dist_node.h
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* definition of the relation that holds the nodes on the cluster (pg_dist_node).
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*
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* Copyright (c) 2012-2016, Citus Data, Inc.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_DIST_NODE_H
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#define PG_DIST_NODE_H
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/* ----------------
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* pg_dist_node definition.
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* ----------------
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*/
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typedef struct FormData_pg_dist_node
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{
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int nodeid;
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int groupid;
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#ifdef CATALOG_VARLEN
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text nodename;
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int nodeport;
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bool hasmetadata;
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bool isactive
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Oid noderole;
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#endif
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} FormData_pg_dist_node;
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/* ----------------
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* Form_pg_dist_partitions corresponds to a pointer to a tuple with
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* the format of pg_dist_partitions relation.
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* ----------------
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*/
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typedef FormData_pg_dist_node *Form_pg_dist_node;
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/* ----------------
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* compiler constants for pg_dist_node
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* ----------------
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*
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* n.b. master_add_node, master_add_inactive_node, and master_activate_node all
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* directly return pg_dist_node tuples. This means their definitions (and
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* in particular their OUT parameters) must be changed whenever the definition of
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* pg_dist_node changes.
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*/
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#define Natts_pg_dist_node 8
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#define Anum_pg_dist_node_nodeid 1
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#define Anum_pg_dist_node_groupid 2
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#define Anum_pg_dist_node_nodename 3
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#define Anum_pg_dist_node_nodeport 4
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#define Anum_pg_dist_node_noderack 5
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#define Anum_pg_dist_node_hasmetadata 6
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#define Anum_pg_dist_node_isactive 7
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#define Anum_pg_dist_node_noderole 8
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#define GROUPID_SEQUENCE_NAME "pg_dist_groupid_seq"
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#define NODEID_SEQUENCE_NAME "pg_dist_node_nodeid_seq"
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#endif /* PG_DIST_NODE_H */
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