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bmomjianbmomjian
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Update fmgr to allow 32 arguments.
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2 files changed

+248
-3
lines changed

2 files changed

+248
-3
lines changed

‎src/backend/utils/fmgr/fmgr.c

Lines changed: 242 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.34 2000/01/10 17:14:39 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.35 2000/01/10 18:18:30 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -233,6 +233,238 @@ fmgr_c(FmgrInfo *finfo,
233233
values->data[14], values->data[15]);
234234
break;
235235
case 17:
236+
returnValue = (*user_fn) (values->data[0], values->data[1],
237+
values->data[2], values->data[3],
238+
values->data[4], values->data[5],
239+
values->data[6], values->data[7],
240+
values->data[8], values->data[9],
241+
values->data[10], values->data[11],
242+
values->data[12], values->data[13],
243+
values->data[14], values->data[15],
244+
values->data[16]);
245+
break;
246+
case 18:
247+
returnValue = (*user_fn) (values->data[0], values->data[1],
248+
values->data[2], values->data[3],
249+
values->data[4], values->data[5],
250+
values->data[6], values->data[7],
251+
values->data[8], values->data[9],
252+
values->data[10], values->data[11],
253+
values->data[12], values->data[13],
254+
values->data[14], values->data[15],
255+
values->data[16], values->data[17]);
256+
break;
257+
case 19:
258+
returnValue = (*user_fn) (values->data[0], values->data[1],
259+
values->data[2], values->data[3],
260+
values->data[4], values->data[5],
261+
values->data[6], values->data[7],
262+
values->data[8], values->data[9],
263+
values->data[10], values->data[11],
264+
values->data[12], values->data[13],
265+
values->data[14], values->data[15],
266+
values->data[16], values->data[17],
267+
values->data[18]);
268+
break;
269+
case 20:
270+
returnValue = (*user_fn) (values->data[0], values->data[1],
271+
values->data[2], values->data[3],
272+
values->data[4], values->data[5],
273+
values->data[6], values->data[7],
274+
values->data[8], values->data[9],
275+
values->data[10], values->data[11],
276+
values->data[12], values->data[13],
277+
values->data[14], values->data[15],
278+
values->data[16], values->data[17],
279+
values->data[18], values->data[19]);
280+
break;
281+
case 21:
282+
returnValue = (*user_fn) (values->data[0], values->data[1],
283+
values->data[2], values->data[3],
284+
values->data[4], values->data[5],
285+
values->data[6], values->data[7],
286+
values->data[8], values->data[9],
287+
values->data[10], values->data[11],
288+
values->data[12], values->data[13],
289+
values->data[14], values->data[15],
290+
values->data[16], values->data[17],
291+
values->data[18], values->data[19],
292+
values->data[20]);
293+
break;
294+
case 22:
295+
returnValue = (*user_fn) (values->data[0], values->data[1],
296+
values->data[2], values->data[3],
297+
values->data[4], values->data[5],
298+
values->data[6], values->data[7],
299+
values->data[8], values->data[9],
300+
values->data[10], values->data[11],
301+
values->data[12], values->data[13],
302+
values->data[14], values->data[15],
303+
values->data[16], values->data[17],
304+
values->data[18], values->data[19],
305+
values->data[20], values->data[21]);
306+
break;
307+
case 23:
308+
returnValue = (*user_fn) (values->data[0], values->data[1],
309+
values->data[2], values->data[3],
310+
values->data[4], values->data[5],
311+
values->data[6], values->data[7],
312+
values->data[8], values->data[9],
313+
values->data[10], values->data[11],
314+
values->data[12], values->data[13],
315+
values->data[14], values->data[15],
316+
values->data[16], values->data[17],
317+
values->data[18], values->data[19],
318+
values->data[20], values->data[21],
319+
values->data[22]);
320+
break;
321+
case 24:
322+
returnValue = (*user_fn) (values->data[0], values->data[1],
323+
values->data[2], values->data[3],
324+
values->data[4], values->data[5],
325+
values->data[6], values->data[7],
326+
values->data[8], values->data[9],
327+
values->data[10], values->data[11],
328+
values->data[12], values->data[13],
329+
values->data[14], values->data[15],
330+
values->data[16], values->data[17],
331+
values->data[18], values->data[19],
332+
values->data[20], values->data[21],
333+
values->data[22], values->data[23]);
334+
break;
335+
case 25:
336+
returnValue = (*user_fn) (values->data[0], values->data[1],
337+
values->data[2], values->data[3],
338+
values->data[4], values->data[5],
339+
values->data[6], values->data[7],
340+
values->data[8], values->data[9],
341+
values->data[10], values->data[11],
342+
values->data[12], values->data[13],
343+
values->data[14], values->data[15],
344+
values->data[16], values->data[17],
345+
values->data[18], values->data[19],
346+
values->data[20], values->data[21],
347+
values->data[22], values->data[23],
348+
values->data[24]);
349+
break;
350+
case 26:
351+
returnValue = (*user_fn) (values->data[0], values->data[1],
352+
values->data[2], values->data[3],
353+
values->data[4], values->data[5],
354+
values->data[6], values->data[7],
355+
values->data[8], values->data[9],
356+
values->data[10], values->data[11],
357+
values->data[12], values->data[13],
358+
values->data[14], values->data[15],
359+
values->data[16], values->data[17],
360+
values->data[18], values->data[19],
361+
values->data[20], values->data[21],
362+
values->data[22], values->data[23],
363+
values->data[24], values->data[25]);
364+
break;
365+
case 27:
366+
returnValue = (*user_fn) (values->data[0], values->data[1],
367+
values->data[2], values->data[3],
368+
values->data[4], values->data[5],
369+
values->data[6], values->data[7],
370+
values->data[8], values->data[9],
371+
values->data[10], values->data[11],
372+
values->data[12], values->data[13],
373+
values->data[14], values->data[15],
374+
values->data[16], values->data[17],
375+
values->data[18], values->data[19],
376+
values->data[20], values->data[21],
377+
values->data[22], values->data[23],
378+
values->data[24], values->data[25],
379+
values->data[26]);
380+
break;
381+
case 28:
382+
returnValue = (*user_fn) (values->data[0], values->data[1],
383+
values->data[2], values->data[3],
384+
values->data[4], values->data[5],
385+
values->data[6], values->data[7],
386+
values->data[8], values->data[9],
387+
values->data[10], values->data[11],
388+
values->data[12], values->data[13],
389+
values->data[14], values->data[15],
390+
values->data[16], values->data[17],
391+
values->data[18], values->data[19],
392+
values->data[20], values->data[21],
393+
values->data[22], values->data[23],
394+
values->data[24], values->data[25],
395+
values->data[26], values->data[27]);
396+
break;
397+
case 29:
398+
returnValue = (*user_fn) (values->data[0], values->data[1],
399+
values->data[2], values->data[3],
400+
values->data[4], values->data[5],
401+
values->data[6], values->data[7],
402+
values->data[8], values->data[9],
403+
values->data[10], values->data[11],
404+
values->data[12], values->data[13],
405+
values->data[14], values->data[15],
406+
values->data[16], values->data[17],
407+
values->data[18], values->data[19],
408+
values->data[20], values->data[21],
409+
values->data[22], values->data[23],
410+
values->data[24], values->data[25],
411+
values->data[26], values->data[27],
412+
values->data[28]);
413+
break;
414+
case 30:
415+
returnValue = (*user_fn) (values->data[0], values->data[1],
416+
values->data[2], values->data[3],
417+
values->data[4], values->data[5],
418+
values->data[6], values->data[7],
419+
values->data[8], values->data[9],
420+
values->data[10], values->data[11],
421+
values->data[12], values->data[13],
422+
values->data[14], values->data[15],
423+
values->data[16], values->data[17],
424+
values->data[18], values->data[19],
425+
values->data[20], values->data[21],
426+
values->data[22], values->data[23],
427+
values->data[24], values->data[25],
428+
values->data[26], values->data[27],
429+
values->data[28], values->data[29]);
430+
break;
431+
case 31:
432+
returnValue = (*user_fn) (values->data[0], values->data[1],
433+
values->data[2], values->data[3],
434+
values->data[4], values->data[5],
435+
values->data[6], values->data[7],
436+
values->data[8], values->data[9],
437+
values->data[10], values->data[11],
438+
values->data[12], values->data[13],
439+
values->data[14], values->data[15],
440+
values->data[16], values->data[17],
441+
values->data[18], values->data[19],
442+
values->data[20], values->data[21],
443+
values->data[22], values->data[23],
444+
values->data[24], values->data[25],
445+
values->data[26], values->data[27],
446+
values->data[28], values->data[29],
447+
values->data[30]);
448+
break;
449+
case 32:
450+
returnValue = (*user_fn) (values->data[0], values->data[1],
451+
values->data[2], values->data[3],
452+
values->data[4], values->data[5],
453+
values->data[6], values->data[7],
454+
values->data[8], values->data[9],
455+
values->data[10], values->data[11],
456+
values->data[12], values->data[13],
457+
values->data[14], values->data[15],
458+
values->data[16], values->data[17],
459+
values->data[18], values->data[19],
460+
values->data[20], values->data[21],
461+
values->data[22], values->data[23],
462+
values->data[24], values->data[25],
463+
values->data[26], values->data[27],
464+
values->data[28], values->data[29],
465+
values->data[30], values->data[31]);
466+
break;
467+
default:
236468

237469
/*
238470
* XXX Note that functions with >FUNC_MAX_ARGS arguments can only be
@@ -247,7 +479,15 @@ fmgr_c(FmgrInfo *finfo,
247479
values->data[8], values->data[9],
248480
values->data[10], values->data[11],
249481
values->data[12], values->data[13],
250-
values->data[14], values->data[15]);
482+
values->data[14], values->data[15],
483+
values->data[16], values->data[17],
484+
values->data[18], values->data[19],
485+
values->data[20], values->data[21],
486+
values->data[22], values->data[23],
487+
values->data[24], values->data[25],
488+
values->data[26], values->data[27],
489+
values->data[28], values->data[29],
490+
values->data[30], values->data[31]);
251491
break;
252492
default:
253493
elog(ERROR, "fmgr_c: function %u: too many arguments (%d > %d)",

‎src/include/config.h.in

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -93,8 +93,13 @@
9393
#define INDEXSCAN_PATCH
9494

9595
/*
96-
* Maximum number of columns in an index and maximum number of args
96+
* Maximum number of columns in an index and maximum number of arguments
9797
* to a function. They must be the same value.
98+
*
99+
* There is no maximum value, though if you want to pass more than 32
100+
* arguments to a function, you will have to modify
101+
* pgsql/src/backend/utils/fmgr/fmgr.c and add additional entries
102+
* to the 'case' statement for the additional arguments.
98103
*/
99104
#define INDEX_MAX_KEYS 8
100105
#define FUNC_MAX_ARGS INDEX_MAX_KEYS

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