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Bug#38499: flush tables and multitable table update with

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derived table cause crash

When a multi-UPDATE command fails to lock some table, and
subsequently succeeds, the tables need to be reopened if
they were altered. But the reopening procedure failed for
derived tables.

Extra cleanup has been added.
This commit is contained in:
Gleb Shchepa
2008-10-09 20:24:31 +05:00
parent 453bc6c1aa
commit 0b38c93d6e
4 changed files with 240 additions and 1 deletions
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sql/sql_union.cc
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@ -399,7 +399,6 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
}
else
{
DBUG_ASSERT(!thd->stmt_arena->is_conventional());
/*
We're in execution of a prepared statement or stored procedure:
reset field items to point at fields from the created temporary table.