148   sqlite3_context *pCtx,   in row_numberStepFunc()  argument
152   i64 *p = (i64*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in row_numberStepFunc()
157 static void row_numberValueFunc(sqlite3_context *pCtx){  in row_numberValueFunc()  argument
158   i64 *p = (i64*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in row_numberValueFunc()
159   sqlite3_result_int64(pCtx, (p ? *p : 0));  in row_numberValueFunc()
179   sqlite3_context *pCtx,   in dense_rankStepFunc()  argument
184   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in dense_rankStepFunc()
189 static void dense_rankValueFunc(sqlite3_context *pCtx){  in dense_rankValueFunc()  argument
191   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in dense_rankValueFunc()
197     sqlite3_result_int64(pCtx, p->nValue);  in dense_rankValueFunc()
211   sqlite3_context *pCtx,   in nth_valueStepFunc()  argument
216   p = (struct NthValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in nth_valueStepFunc()
238         sqlite3_result_error_nomem(pCtx);  in nth_valueStepFunc()
248       pCtx, "second argument to nth_value must be a positive integer", -1  in nth_valueStepFunc()
251 static void nth_valueFinalizeFunc(sqlite3_context *pCtx){  in nth_valueFinalizeFunc()  argument
253   p = (struct NthValueCtx*)sqlite3_aggregate_context(pCtx, 0);  in nth_valueFinalizeFunc()
255     sqlite3_result_value(pCtx, p->pValue);  in nth_valueFinalizeFunc()
264   sqlite3_context *pCtx,   in first_valueStepFunc()  argument
269   p = (struct NthValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in first_valueStepFunc()
273       sqlite3_result_error_nomem(pCtx);  in first_valueStepFunc()
279 static void first_valueFinalizeFunc(sqlite3_context *pCtx){  in first_valueFinalizeFunc()  argument
281   p = (struct NthValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in first_valueFinalizeFunc()
283     sqlite3_result_value(pCtx, p->pValue);  in first_valueFinalizeFunc()
298   sqlite3_context *pCtx,   in rankStepFunc()  argument
303   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in rankStepFunc()
313 static void rankValueFunc(sqlite3_context *pCtx){  in rankValueFunc()  argument
315   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in rankValueFunc()
317     sqlite3_result_int64(pCtx, p->nValue);  in rankValueFunc()
329   sqlite3_context *pCtx,   in percent_rankStepFunc()  argument
336   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in percent_rankStepFunc()
342   sqlite3_context *pCtx,   in percent_rankInvFunc()  argument
349   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in percent_rankInvFunc()
352 static void percent_rankValueFunc(sqlite3_context *pCtx){  in percent_rankValueFunc()  argument
354   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in percent_rankValueFunc()
359       sqlite3_result_double(pCtx, r);  in percent_rankValueFunc()
361       sqlite3_result_double(pCtx, 0.0);  in percent_rankValueFunc()
374   sqlite3_context *pCtx,   in cume_distStepFunc()  argument
381   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in cume_distStepFunc()
387   sqlite3_context *pCtx,   in cume_distInvFunc()  argument
394   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in cume_distInvFunc()
397 static void cume_distValueFunc(sqlite3_context *pCtx){  in cume_distValueFunc()  argument
399   p = (struct CallCount*)sqlite3_aggregate_context(pCtx, 0);  in cume_distValueFunc()
402     sqlite3_result_double(pCtx, r);  in cume_distValueFunc()
423   sqlite3_context *pCtx,   in ntileStepFunc()  argument
429   p = (struct NtileCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in ntileStepFunc()
435             pCtx, "argument of ntile must be a positive integer", -1  in ntileStepFunc()
443   sqlite3_context *pCtx,   in ntileInvFunc()  argument
450   p = (struct NtileCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in ntileInvFunc()
453 static void ntileValueFunc(sqlite3_context *pCtx){  in ntileValueFunc()  argument
455   p = (struct NtileCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in ntileValueFunc()
459       sqlite3_result_int64(pCtx, p->iRow+1);  in ntileValueFunc()
468         sqlite3_result_int64(pCtx, 1 + iRow/(nSize+1));  in ntileValueFunc()
470         sqlite3_result_int64(pCtx, 1 + nLarge + (iRow-iSmall)/nSize);  in ntileValueFunc()
489   sqlite3_context *pCtx,   in last_valueStepFunc()  argument
495   p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in last_valueStepFunc()
500       sqlite3_result_error_nomem(pCtx);  in last_valueStepFunc()
507   sqlite3_context *pCtx,   in last_valueInvFunc()  argument
514   p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in last_valueInvFunc()
523 static void last_valueValueFunc(sqlite3_context *pCtx){  in last_valueValueFunc()  argument
525   p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, 0);  in last_valueValueFunc()
527     sqlite3_result_value(pCtx, p->pVal);  in last_valueValueFunc()
530 static void last_valueFinalizeFunc(sqlite3_context *pCtx){  in last_valueFinalizeFunc()  argument
532   p = (struct LastValueCtx*)sqlite3_aggregate_context(pCtx, sizeof(*p));  in last_valueFinalizeFunc()
534     sqlite3_result_value(pCtx, p->pVal);  in last_valueFinalizeFunc()