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Rename ShmemVariableCache to TransamVariables

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The old name was misleading: It's not a cache, the values kept in the
struct are the authoritative source.

Reviewed-by: Tristan Partin, Richard Guo
Discussion: https://www.postgresql.org/message-id/6537d63d-4bb5-46f8-9b5d-73a8ba4720ab@iki.fi
This commit is contained in:
Heikki Linnakangas
2023-12-08 09:47:15 +02:00
parent 15916ffb04
commit b31ba5310b
18 changed files with 172 additions and 175 deletions
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4
src/backend/access/transam/xlogreader.c
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@@ -2182,8 +2182,8 @@ XLogRecGetFullXid(XLogReaderState *record)
Assert(AmStartupProcess() || !IsUnderPostmaster);
xid = XLogRecGetXid(record);
next_xid = XidFromFullTransactionId(ShmemVariableCache->nextXid);
epoch = EpochFromFullTransactionId(ShmemVariableCache->nextXid);
next_xid = XidFromFullTransactionId(TransamVariables->nextXid);
epoch = EpochFromFullTransactionId(TransamVariables->nextXid);
/*
* If xid is numerically greater than next_xid, it has to be from the last