bar@mysql.com 89a5530822 A user variable are now always have IMPLICIT coercibility, ...

independently from the expression it is initialized from.
In other words, this change treats a user variable like
a table with one column and one record. Discussed with 
PeterG, Serg and Lars. This change also simplifies replication
allowing not to replicate variables' coercibility.

2005-02-22 15:55:40 +04:00

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