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Commit4012acf

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improve comments and declarations in rangeset.c
1 parent25cff80 commit4012acf

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2 files changed

+15
-10
lines changed

2 files changed

+15
-10
lines changed

‎src/rangeset.c‎

Lines changed: 13 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,15 @@
1111
#include"rangeset.h"
1212

1313

14+
staticIndexRangeirange_handle_cover_internal(IndexRangeir_covering,
15+
IndexRangeir_inner,
16+
List**new_iranges);
17+
18+
staticIndexRangeirange_union_internal(IndexRangefirst,
19+
IndexRangesecond,
20+
List**new_iranges);
21+
22+
1423
/* Check if two ranges intersect */
1524
bool
1625
iranges_intersect(IndexRangea,IndexRangeb)
@@ -175,13 +184,13 @@ irange_union_internal(IndexRange first,
175184
/* range 'first' covers 'second' */
176185
if (irange_eq_bounds(ir_union,first))
177186
{
178-
/*Save rightmost IndexRangeto 'ret' */
187+
/*Return rightmost IndexRange, save othersto 'new_iranges' */
179188
returnirange_handle_cover_internal(first,second,new_iranges);
180189
}
181190
/* range 'second' covers 'first' */
182191
elseif (irange_eq_bounds(ir_union,second))
183192
{
184-
/*Save rightmost IndexRangeto 'ret' */
193+
/*Retun rightmost IndexRange, save othersto 'new_iranges' */
185194
returnirange_handle_cover_internal(second,first,new_iranges);
186195
}
187196
/* No obvious leader, lossiness differs */
@@ -242,9 +251,7 @@ irange_union_internal(IndexRange first,
242251
}
243252
}
244253

245-
/*
246-
* Make union of two index rage lists.
247-
*/
254+
/* Make union of two index rage lists */
248255
List*
249256
irange_list_union(List*a,List*b)
250257
{
@@ -307,9 +314,7 @@ irange_list_union(List *a, List *b)
307314
returnresult;
308315
}
309316

310-
/*
311-
* Find intersection of two range lists.
312-
*/
317+
/* Find intersection of two range lists */
313318
List*
314319
irange_list_intersection(List*a,List*b)
315320
{

‎src/rangeset.h‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -20,10 +20,10 @@
2020
* IndexRange contains a set of selected partitions.
2121
*/
2222
typedefstruct {
23-
/* lossy == should we useIndexScan? */
23+
/* lossy == should we usequals? */
2424
/* valid == is this IndexRange valid? */
2525

26-
/* Don't swapthis fields */
26+
/* Don't swapthese fields */
2727
uint32lower;/* valid + lower_bound */
2828
uint32upper;/* lossy + upper_bound */
2929
}IndexRange;

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