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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/htup_details.h
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@@ -722,11 +722,11 @@ struct MinimalTupleData
(*(isnull) = false), \
HeapTupleNoNulls(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)->t_data + (tup)->t_data->t_hoff + \
(tupleDesc)->attrs[(attnum)-1]->attcacheoff) \
TupleDescAttr((tupleDesc), (attnum)-1)->attcacheoff)\
) \
: \
nocachegetattr((tup), (attnum), (tupleDesc)) \