src/include/parser/parse_target.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * parse_target.h
   4  *        handle target lists
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $PostgreSQL$
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef PARSE_TARGET_H
  15 #define PARSE_TARGET_H
  16
  17 #include "parser/parse_node.h"
  18
  19
  20 extern List *transformTargetList(ParseState *pstate, List *targetlist);
  21 extern List *transformExpressionList(ParseState *pstate, List *exprlist);
  22 extern void markTargetListOrigins(ParseState *pstate, List *targetlist);
  23 extern TargetEntry *transformTargetEntry(ParseState *pstate,
  24                                          Node *node, Node *expr,
  25                                          char *colname, bool resjunk);
  26 extern Expr *transformAssignedExpr(ParseState *pstate, Expr *expr,
  27                                           char *colname,
  28                                           int attrno,
  29                                           List *indirection,
  30                                           int location);
  31 extern void updateTargetListEntry(ParseState *pstate, TargetEntry *tle,
  32                                           char *colname, int attrno,
  33                                           List *indirection,
  34                                           int location);
  35 extern List *checkInsertTargets(ParseState *pstate, List *cols,
  36                                    List **attrnos);
  37 extern TupleDesc expandRecordVariable(ParseState *pstate, Var *var,
  38                                          int levelsup);
  39 extern char *FigureColname(Node *node);
  40
  41 #endif   /* PARSE_TARGET_H */