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Add C comment that txid_current() assigns an XID if one is not already

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assigned.
This commit is contained in:
Bruce Momjian 2011-07-11 20:32:29 -04:00
parent 3315020a09
commit afc9635c60
1 changed files with 2 additions and 1 deletions
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src/backend/utils/adt/txid.c
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@ -321,7 +321,8 @@ bad_format:
/* /*
* txid_current() returns int8 * txid_current() returns int8
* *
* Return the current toplevel transaction ID as TXID * Return the current toplevel transaction ID as TXID
* If the current transaction does not have one, one is assigned.
*/ */
Datum Datum
txid_current(PG_FUNCTION_ARGS) txid_current(PG_FUNCTION_ARGS)