blob: e986c7ecc56a1734f4111331d8503383eea541be (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* src/pl/plpython/plpy_procedure.h
*/
#ifndef PLPY_PROCEDURE_H
#define PLPY_PROCEDURE_H
#include "plpy_typeio.h"
extern void init_procedure_caches(void);
/* cached procedure data */
typedef struct PLyProcedure
{
char *proname; /* SQL name of procedure */
char *pyname; /* Python name of procedure */
TransactionId fn_xmin;
ItemPointerData fn_tid;
bool fn_readonly;
PLyTypeInfo result; /* also used to store info for trigger tuple
* type */
bool is_setof; /* true, if procedure returns result set */
PyObject *setof; /* contents of result set. */
char *src; /* textual procedure code, after mangling */
char **argnames; /* Argument names */
PLyTypeInfo args[FUNC_MAX_ARGS];
int nargs;
PyObject *code; /* compiled procedure code */
PyObject *statics; /* data saved across calls, local scope */
PyObject *globals; /* data saved across calls, global scope */
} PLyProcedure;
/* the procedure cache entry */
typedef struct PLyProcedureEntry
{
Oid fn_oid; /* hash key */
PLyProcedure *proc;
} PLyProcedureEntry;
/* PLyProcedure manipulation */
extern char *PLy_procedure_name(PLyProcedure *proc);
extern PLyProcedure *PLy_procedure_get(Oid fn_oid, bool is_trigger);
extern void PLy_procedure_compile(PLyProcedure *proc, const char *src);
extern void PLy_procedure_delete(PLyProcedure *proc);
/* currently active plpython function */
extern PLyProcedure *PLy_curr_procedure;
#endif /* PLPY_PROCEDURE_H */
|
