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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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13
src/backend/executor/execTuples.c
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@ -997,7 +997,8 @@ ExecTypeSetColNames(TupleDesc typeInfo, List *namesList)
/* Guard against too-long names list */
if (colno >= typeInfo->natts)
break;
attr = typeInfo->attrs[colno++];
attr = TupleDescAttr(typeInfo, colno);
colno++;
/* Ignore empty aliases (these must be for dropped columns) */
if (cname[0] == '\0')
@ -1090,13 +1091,15 @@ TupleDescGetAttInMetadata(TupleDesc tupdesc)
for (i = 0; i < natts; i++)
{
Form_pg_attribute att = TupleDescAttr(tupdesc, i);
/* Ignore dropped attributes */
if (!tupdesc->attrs[i]->attisdropped)
if (!att->attisdropped)
{
atttypeid = tupdesc->attrs[i]->atttypid;
atttypeid = att->atttypid;
getTypeInputInfo(atttypeid, &attinfuncid, &attioparams[i]);
fmgr_info(attinfuncid, &attinfuncinfo[i]);
atttypmods[i] = tupdesc->attrs[i]->atttypmod;
atttypmods[i] = att->atttypmod;
}
}
attinmeta->attinfuncs = attinfuncinfo;
@ -1127,7 +1130,7 @@ BuildTupleFromCStrings(AttInMetadata *attinmeta, char **values)
/* Call the "in" function for each non-dropped attribute */
for (i = 0; i < natts; i++)
{
if (!tupdesc->attrs[i]->attisdropped)
if (!TupleDescAttr(tupdesc, i)->attisdropped)
{
/* Non-dropped attributes */
dvalues[i] = InputFunctionCall(&attinmeta->attinfuncs[i],