43 comparison_shim(Datum x, Datum y, SortSupport ssup)  in comparison_shim()  argument
45 	SortShimExtra *extra = (SortShimExtra *) ssup->ssup_extra;  in comparison_shim()
68 PrepareSortSupportComparisonShim(Oid cmpFunc, SortSupport ssup)  in PrepareSortSupportComparisonShim()  argument
72 	extra = (SortShimExtra *) MemoryContextAlloc(ssup->ssup_cxt,  in PrepareSortSupportComparisonShim()
76 	fmgr_info_cxt(cmpFunc, &extra->flinfo, ssup->ssup_cxt);  in PrepareSortSupportComparisonShim()
80 							 ssup->ssup_collation, NULL, NULL);  in PrepareSortSupportComparisonShim()
84 	ssup->ssup_extra = extra;  in PrepareSortSupportComparisonShim()
85 	ssup->comparator = comparison_shim;  in PrepareSortSupportComparisonShim()
94 FinishSortSupportFunction(Oid opfamily, Oid opcintype, SortSupport ssup)  in FinishSortSupportFunction()  argument
107 		OidFunctionCall1(sortSupportFunction, PointerGetDatum(ssup));  in FinishSortSupportFunction()
110 	if (ssup->comparator == NULL)  in FinishSortSupportFunction()
122 		PrepareSortSupportComparisonShim(sortFunction, ssup);  in FinishSortSupportFunction()
134 PrepareSortSupportFromOrderingOp(Oid orderingOp, SortSupport ssup)  in PrepareSortSupportFromOrderingOp()  argument
140 	Assert(ssup->comparator == NULL);  in PrepareSortSupportFromOrderingOp()
147 	ssup->ssup_reverse = (strategy == BTGreaterStrategyNumber);  in PrepareSortSupportFromOrderingOp()
149 	FinishSortSupportFunction(opfamily, opcintype, ssup);  in PrepareSortSupportFromOrderingOp()
162 							   SortSupport ssup)  in PrepareSortSupportFromIndexRel()  argument
164 	Oid			opfamily = indexRel->rd_opfamily[ssup->ssup_attno - 1];  in PrepareSortSupportFromIndexRel()
165 	Oid			opcintype = indexRel->rd_opcintype[ssup->ssup_attno - 1];  in PrepareSortSupportFromIndexRel()
167 	Assert(ssup->comparator == NULL);  in PrepareSortSupportFromIndexRel()
174 	ssup->ssup_reverse = (strategy == BTGreaterStrategyNumber);  in PrepareSortSupportFromIndexRel()
176 	FinishSortSupportFunction(opfamily, opcintype, ssup);  in PrepareSortSupportFromIndexRel()