granicus.if.org Git - postgresql/blob - src/include/nodes/makefuncs.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * makefuncs.h
   4  *        prototypes for the creator functions (for primitive nodes)
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/nodes/makefuncs.h
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef MAKEFUNC_H
  15 #define MAKEFUNC_H
  16
  17 #include "nodes/parsenodes.h"
  18
  19
  20 extern A_Expr *makeA_Expr(A_Expr_Kind kind, List *name,
  21                    Node *lexpr, Node *rexpr, int location);
  22
  23 extern A_Expr *makeSimpleA_Expr(A_Expr_Kind kind, const char *name,
  24                                  Node *lexpr, Node *rexpr, int location);
  25
  26 extern Var *makeVar(Index varno,
  27                 AttrNumber varattno,
  28                 Oid vartype,
  29                 int32 vartypmod,
  30                 Index varlevelsup);
  31
  32 extern Var *makeVarFromTargetEntry(Index varno,
  33                                                                    TargetEntry *tle);
  34
  35 extern Var *makeWholeRowVar(RangeTblEntry *rte,
  36                                 Index varno,
  37                                 Index varlevelsup);
  38
  39 extern TargetEntry *makeTargetEntry(Expr *expr,
  40                                 AttrNumber resno,
  41                                 char *resname,
  42                                 bool resjunk);
  43
  44 extern TargetEntry *flatCopyTargetEntry(TargetEntry *src_tle);
  45
  46 extern FromExpr *makeFromExpr(List *fromlist, Node *quals);
  47
  48 extern Const *makeConst(Oid consttype,
  49                   int32 consttypmod,
  50                   int constlen,
  51                   Datum constvalue,
  52                   bool constisnull,
  53                   bool constbyval);
  54
  55 extern Const *makeNullConst(Oid consttype, int32 consttypmod);
  56
  57 extern Node *makeBoolConst(bool value, bool isnull);
  58
  59 extern Expr *makeBoolExpr(BoolExprType boolop, List *args, int location);
  60
  61 extern Alias *makeAlias(const char *aliasname, List *colnames);
  62
  63 extern RelabelType *makeRelabelType(Expr *arg, Oid rtype, int32 rtypmod,
  64                                 CoercionForm rformat);
  65
  66 extern RangeVar *makeRangeVar(char *schemaname, char *relname, int location);
  67
  68 extern TypeName *makeTypeName(char *typnam);
  69 extern TypeName *makeTypeNameFromNameList(List *names);
  70 extern TypeName *makeTypeNameFromOid(Oid typeOid, int32 typmod);
  71
  72 extern FuncExpr *makeFuncExpr(Oid funcid, Oid rettype,
  73                          List *args, CoercionForm fformat);
  74
  75 extern DefElem *makeDefElem(char *name, Node *arg);
  76 extern DefElem *makeDefElemExtended(char *nameSpace, char *name, Node *arg,
  77                                         DefElemAction defaction);
  78
  79 #endif   /* MAKEFUNC_H */