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Revert 29854ee8d1 due to buildfarm failures

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Reported-by: Tom Lane
Discussion: https://postgr.es/m/CAPpHfdvcnw3x7jdV3r52p4%3D5S4WUxBCzcQKB3JukQHoicv1LSQ%40mail.gmail.com
This commit is contained in:
Alexander Korotkov
2021-06-15 21:43:17 +03:00
parent 958cfbcf2d
commit 817bb0a7d1
11 changed files with 9 additions and 354 deletions
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106
src/backend/utils/adt/multirangetypes.c
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@@ -34,7 +34,6 @@
#include "access/tupmacs.h"
#include "common/hashfn.h"
#include "funcapi.h"
#include "lib/stringinfo.h"
#include "libpq/pqformat.h"
#include "miscadmin.h"
@@ -1069,39 +1068,6 @@ multirange_constructor0(PG_FUNCTION_ARGS)
PG_RETURN_MULTIRANGE_P(make_multirange(mltrngtypid, rangetyp, 0, NULL));
}
/*
* Cast multirange to an array of ranges.
*/
Datum
multirange_to_array(PG_FUNCTION_ARGS)
{
ArrayBuildState *astate = NULL;
MultirangeType *mr = PG_GETARG_MULTIRANGE_P(0);
TypeCacheEntry *typcache;
int i;
typcache = multirange_get_typcache(fcinfo, MultirangeTypeGetOid(mr));
astate = initArrayResult(typcache->rngtype->type_id,
CurrentMemoryContext,
false);
for (i = 0; i < mr->rangeCount; i++)
{
RangeType *r;
r = multirange_get_range(typcache->rngtype, mr, i);
astate = accumArrayResult(astate,
RangeTypePGetDatum(r),
false,
typcache->rngtype->type_id,
CurrentMemoryContext);
}
PG_RETURN_ARRAYTYPE_P(makeArrayResult(astate, CurrentMemoryContext));
}
/* multirange, multirange -> multirange type functions */
@@ -2679,78 +2645,6 @@ range_merge_from_multirange(PG_FUNCTION_ARGS)
PG_RETURN_RANGE_P(result);
}
/* Turn multirange into a set of ranges */
Datum
multirange_unnest(PG_FUNCTION_ARGS)
{
typedef struct
{
MultirangeType *mr;
TypeCacheEntry *typcache;
int index;
} multirange_unnest_fctx;
FuncCallContext *funcctx;
multirange_unnest_fctx *fctx;
MemoryContext oldcontext;
/* stuff done only on the first call of the function */
if (SRF_IS_FIRSTCALL())
{
MultirangeType *mr;
/* create a function context for cross-call persistence */
funcctx = SRF_FIRSTCALL_INIT();
/*
* switch to memory context appropriate for multiple function calls
*/
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
/*
* Get the multirange value and detoast if needed. We can't do this
* earlier because if we have to detoast, we want the detoasted copy
* to be in multi_call_memory_ctx, so it will go away when we're done
* and not before. (If no detoast happens, we assume the originally
* passed multirange will stick around till then.)
*/
mr = PG_GETARG_MULTIRANGE_P(0);
/* allocate memory for user context */
fctx = (multirange_unnest_fctx *) palloc(sizeof(multirange_unnest_fctx));
/* initialize state */
fctx->mr = mr;
fctx->index = 0;
fctx->typcache = lookup_type_cache(MultirangeTypeGetOid(mr),
TYPECACHE_MULTIRANGE_INFO);
funcctx->user_fctx = fctx;
MemoryContextSwitchTo(oldcontext);
}
/* stuff done on every call of the function */
funcctx = SRF_PERCALL_SETUP();
fctx = funcctx->user_fctx;
if (fctx->index < fctx->mr->rangeCount)
{
RangeType *range;
range = multirange_get_range(fctx->typcache->rngtype,
fctx->mr,
fctx->index);
fctx->index++;
SRF_RETURN_NEXT(funcctx, RangeTypePGetDatum(range));
}
else
{
/* do when there is no more left */
SRF_RETURN_DONE(funcctx);
}
}
/* Hash support */
/* hash a multirange value */