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Change tupledesc->attrs[n] to TupleDescAttr(tupledesc, n).

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This is a mechanical change in preparation for a later commit that
will change the layout of TupleDesc.  Introducing a macro to abstract
the details of where attributes are stored will allow us to change
that in separate step and revise it in future.

Author: Thomas Munro, editorialized by Andres Freund
Reviewed-By: Andres Freund
Discussion: https://postgr.es/m/CAEepm=0ZtQ-SpsgCyzzYpsXS6e=kZWqk3g5Ygn3MDV7A8dabUA@mail.gmail.com
This commit is contained in:
Andres Freund
2017-08-20 11:19:07 -07:00
parent b1c2d76a2f
commit 2cd7084524
100 changed files with 805 additions and 626 deletions
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6
src/include/access/itup.h
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@@ -103,11 +103,11 @@ typedef IndexAttributeBitMapData * IndexAttributeBitMap;
*(isnull) = false, \
!IndexTupleHasNulls(tup) ? \
( \
(tupleDesc)->attrs[(attnum)-1]->attcacheoff >= 0 ? \
TupleDescAttr((tupleDesc), (attnum)-1)->attcacheoff >= 0 ? \
( \
fetchatt((tupleDesc)->attrs[(attnum)-1], \
fetchatt(TupleDescAttr((tupleDesc), (attnum)-1), \
(char *) (tup) + IndexInfoFindDataOffset((tup)->t_info) \
+ (tupleDesc)->attrs[(attnum)-1]->attcacheoff) \
+ TupleDescAttr((tupleDesc), (attnum)-1)->attcacheoff) \
) \
: \
nocache_index_getattr((tup), (attnum), (tupleDesc)) \