postgresql/src/include/parser/parse_clause.h
Tom Lane cfd7fb7ed4 Fix permission-checking bug reported by Tim Burgess 10-Feb-03 (this time
for sure...).  Rather than relying on the query context of a rangetable
entry to identify what permissions it wants checked, store a full AclMode
mask in each RTE, and check exactly those bits.  This allows an RTE
specifying, say, INSERT privilege on a view to be copied into a derived
UPDATE query without changing meaning.  Per recent discussion thread.
initdb forced due to change of stored rule representation.
2004-01-14 23:01:55 +00:00

45 lines
1.8 KiB
C

/*-------------------------------------------------------------------------
*
* parse_clause.h
* handle clauses in parser
*
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/parser/parse_clause.h,v 1.39 2004/01/14 23:01:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_CLAUSE_H
#define PARSE_CLAUSE_H
#include "parser/parse_node.h"
extern void transformFromClause(ParseState *pstate, List *frmList);
extern int setTargetTable(ParseState *pstate, RangeVar *relation,
bool inh, bool alsoSource, AclMode requiredPerms);
extern bool interpretInhOption(InhOption inhOpt);
extern Node *transformWhereClause(ParseState *pstate, Node *clause,
const char *constructName);
extern Node *transformLimitClause(ParseState *pstate, Node *clause,
const char *constructName);
extern List *transformGroupClause(ParseState *pstate, List *grouplist,
List *targetlist, List *sortClause);
extern List *transformSortClause(ParseState *pstate, List *orderlist,
List *targetlist, bool resolveUnknown);
extern List *transformDistinctClause(ParseState *pstate, List *distinctlist,
List *targetlist, List **sortClause);
extern List *addAllTargetsToSortList(ParseState *pstate,
List *sortlist, List *targetlist,
bool resolveUnknown);
extern List *addTargetToSortList(ParseState *pstate, TargetEntry *tle,
List *sortlist, List *targetlist,
int sortby_kind, List *sortby_opname,
bool resolveUnknown);
extern Index assignSortGroupRef(TargetEntry *tle, List *tlist);
extern bool targetIsInSortList(TargetEntry *tle, List *sortList);
#endif /* PARSE_CLAUSE_H */