Revert 29854ee8d1 due to buildfarm failures

Reported-by: Tom Lane
Discussion: https://postgr.es/m/CAPpHfdvcnw3x7jdV3r52p4%3D5S4WUxBCzcQKB3JukQHoicv1LSQ%40mail.gmail.com

1 files changed, 0 insertions, 106 deletions

diff --git a/src/backend/utils/adt/multirangetypes.c b/src/backend/utils/adt/multirangetypes.c
index fbbda4af36d..fbcc27d0726 100644
--- a/src/backend/utils/adt/multirangetypes.c
+++ b/src/backend/utils/adt/multirangetypes.c
@@ -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 */