1 /*-------------------------------------------------------------------------
4 * prototypes for parse_query.c.
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: parse_query.h,v 1.7 1996/11/30 18:07:02 momjian Exp $
11 *-------------------------------------------------------------------------
16 #include <parser/catalog_utils.h>
17 #include <parser/parse_state.h>
18 #include <nodes/parsenodes.h>
20 typedef struct QueryTreeList {
21 int len; /* number of queries */
25 extern RangeTblEntry *refnameRangeTableEntry(List *rtable, char *refname);
26 extern RangeTblEntry *colnameRangeTableEntry(ParseState *pstate, char *colname);
27 extern int refnameRangeTablePosn(List *rtable, char *refname);
28 extern RangeTblEntry *addRangeTableEntry(ParseState *pstate,
29 char *relname, char *refname,
30 bool inh, bool inFromCl,
31 TimeRange *timeRange);
32 extern List *expandAll(ParseState *pstate, char *relname, char *refname,
34 extern TimeQual makeTimeRange(char *datestring1, char *datestring2,
36 extern Expr *make_op(char *opname, Node *ltree, Node *rtree);
38 extern Oid find_atttype(Oid relid, char *attrname);
39 extern Var *make_var(ParseState *pstate,
40 char *relname, char *attrname, Oid *type_id);
41 extern ArrayRef *make_array_ref(Node *array, List *indirection);
42 extern ArrayRef *make_array_set(Expr *target_expr, List *upperIndexpr,
43 List *lowerIndexpr, Expr *expr);
44 extern Const *make_const(Value *value);
46 extern void param_type_init(Oid* typev, int nargs);
47 extern Oid param_type(int t);
49 /* parser.c (was ylib.c) */
50 extern QueryTreeList *parser(char *str, Oid *typev, int nargs);
51 extern Node *parser_typecast(Value *expr, TypeName *typename, int typlen);
52 extern Node *parser_typecast2(Node *expr, Oid exprType, Type tp, int typlen);
53 extern Aggreg *ParseAgg(char *aggname, Oid basetype, Node *target);
54 extern void handleTargetColname(ParseState *pstate, char **resname,
55 char *refname, char *colname);
56 extern void checkTargetTypes(ParseState *pstate, char *target_colname,
57 char *refname, char *colname);
64 extern List *p_rtable;
68 Oid exprType(Node *expr);
69 ParseState* makeParseState(void);
70 QueryTreeList *parse_analyze(List *querytree_list);
72 /* define in parse_query.c, used in gram.y */
73 extern Oid *param_type_info;
74 extern int pfunc_num_args;
77 #define ISCOMPLEX(type) (typeid_get_relid(type) ? true : false)
79 #endif /* PARSE_QUERY_H */