pgsql: Clean up a few failures to set collation fields in expression no

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От Tom Lane
Тема pgsql: Clean up a few failures to set collation fields in expression no
Дата
Msg-id E1Q3YBi-0005yB-7m@gemulon.postgresql.org
обсуждение исходный текст
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Clean up a few failures to set collation fields in expression nodes.

I'm not sure these have any non-cosmetic implications, but I'm not sure
they don't, either.  In particular, ensure the CaseTestExpr generated
by transformAssignmentIndirection to represent the base target column
carries the correct collation, because parse_collate.c won't fix that.
Tweak lsyscache.c API so that we can get the appropriate collation
without an extra syscache lookup.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/b23c9fa9293c54a3829093d207be37a7b42cb630

Modified Files
--------------
src/backend/optimizer/path/pathkeys.c   |    3 +-
src/backend/optimizer/plan/createplan.c |    2 +
src/backend/optimizer/util/clauses.c    |    2 +-
src/backend/optimizer/util/predtest.c   |    4 +++
src/backend/parser/parse_coerce.c       |    2 +
src/backend/parser/parse_target.c       |   31 ++++++++++++++++++++++---
src/backend/utils/adt/ruleutils.c       |    6 +++-
src/backend/utils/cache/lsyscache.c     |   38 +++++--------------------------
src/include/utils/lsyscache.h           |    5 +--
9 files changed, 49 insertions(+), 44 deletions(-)


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