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postgresql11
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parse_relation.h
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/*------------------------------------------------------------------------- * * parse_relation.h * prototypes for parse_relation.c. * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/parser/parse_relation.h * *------------------------------------------------------------------------- */ #ifndef PARSE_RELATION_H #define PARSE_RELATION_H #include "parser/parse_node.h" extern RangeTblEntry *refnameRangeTblEntry(ParseState *pstate, const char *schemaname, const char *refname, int location, int *sublevels_up); extern CommonTableExpr *scanNameSpaceForCTE(ParseState *pstate, const char *refname, Index *ctelevelsup); extern void checkNameSpaceConflicts(ParseState *pstate, List *namespace1, List *namespace2); extern int RTERangeTablePosn(ParseState *pstate, RangeTblEntry *rte, int *sublevels_up); extern RangeTblEntry *GetRTEByRangeTablePosn(ParseState *pstate, int varno, int sublevels_up); extern CommonTableExpr *GetCTEForRTE(ParseState *pstate, RangeTblEntry *rte, int rtelevelsup); extern Node *scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte, char *colname, int location); extern Node *colNameToVar(ParseState *pstate, char *colname, bool localonly, int location); extern void markVarForSelectPriv(ParseState *pstate, Var *var, RangeTblEntry *rte); extern Relation parserOpenTable(ParseState *pstate, const RangeVar *relation, int lockmode); extern RangeTblEntry *addRangeTableEntry(ParseState *pstate, RangeVar *relation, Alias *alias, bool inh, bool inFromCl); extern RangeTblEntry *addRangeTableEntryForRelation(ParseState *pstate, Relation rel, Alias *alias, bool inh, bool inFromCl); extern RangeTblEntry *addRangeTableEntryForSubquery(ParseState *pstate, Query *subquery, Alias *alias, bool inFromCl); extern RangeTblEntry *addRangeTableEntryForFunction(ParseState *pstate, char *funcname, Node *funcexpr, RangeFunction *rangefunc, bool inFromCl); extern RangeTblEntry *addRangeTableEntryForValues(ParseState *pstate, List *exprs, List *collations, Alias *alias, bool inFromCl); extern RangeTblEntry *addRangeTableEntryForJoin(ParseState *pstate, List *colnames, JoinType jointype, List *aliasvars, Alias *alias, bool inFromCl); extern RangeTblEntry *addRangeTableEntryForCTE(ParseState *pstate, CommonTableExpr *cte, Index levelsup, RangeVar *rv, bool inFromCl); extern bool isLockedRefname(ParseState *pstate, const char *refname); extern void addRTEtoQuery(ParseState *pstate, RangeTblEntry *rte, bool addToJoinList, bool addToRelNameSpace, bool addToVarNameSpace); extern void errorMissingRTE(ParseState *pstate, RangeVar *relation); extern void expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up, int location, bool include_dropped, List **colnames, List **colvars); extern List *expandRelAttrs(ParseState *pstate, RangeTblEntry *rte, int rtindex, int sublevels_up, int location); extern int attnameAttNum(Relation rd, const char *attname, bool sysColOK); extern Name attnumAttName(Relation rd, int attid); extern Oid attnumTypeId(Relation rd, int attid); extern Oid attnumCollationId(Relation rd, int attid); #endif /* PARSE_RELATION_H */