/usr/include/postgres-xc/server/optimizer/subselect.h is in postgres-xc-server-dev 1.1-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /*-------------------------------------------------------------------------
*
* subselect.h
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/optimizer/subselect.h
*
*-------------------------------------------------------------------------
*/
#ifndef SUBSELECT_H
#define SUBSELECT_H
#include "nodes/plannodes.h"
#include "nodes/relation.h"
extern void SS_process_ctes(PlannerInfo *root);
extern JoinExpr *convert_ANY_sublink_to_join(PlannerInfo *root,
SubLink *sublink,
Relids available_rels);
extern JoinExpr *convert_EXISTS_sublink_to_join(PlannerInfo *root,
SubLink *sublink,
bool under_not,
Relids available_rels);
extern Node *SS_replace_correlation_vars(PlannerInfo *root, Node *expr);
extern Node *SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual);
extern void SS_finalize_plan(PlannerInfo *root, Plan *plan,
bool attach_initplans);
extern Param *SS_make_initplan_from_plan(PlannerInfo *root, Plan *plan,
Oid resulttype, int32 resulttypmod, Oid resultcollation);
extern Param *assign_nestloop_param_var(PlannerInfo *root, Var *var);
extern Param *assign_nestloop_param_placeholdervar(PlannerInfo *root,
PlaceHolderVar *phv);
extern int SS_assign_special_param(PlannerInfo *root);
#endif /* SUBSELECT_H */
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