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Bug#20837 Apparent change of isolation level during transaction
Bug#46527 COMMIT AND CHAIN RELEASE does not make sense Bug#53343 completion_type=1, COMMIT/ROLLBACK AND CHAIN don't preserve the isolation level Bug#53346 completion_type has strange effect in a stored procedure/prepared statement Added test cases to verify the expected behaviour of : SET SESSION TRANSACTION ISOLATION LEVEL, SET TRANSACTION ISOLATION LEVEL, @@completion_type, COMMIT AND CHAIN, ROLLBACK AND CHAIN ..and some combinations of the above
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@ -353,7 +353,7 @@ int thd_sql_command(const THD *thd)
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extern "C"
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int thd_tx_isolation(const THD *thd)
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{
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return (int) thd->variables.tx_isolation;
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return (int) thd->tx_isolation;
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}
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extern "C"
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@ -957,7 +957,7 @@ void THD::init(void)
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update_lock_default= (variables.low_priority_updates ?
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TL_WRITE_LOW_PRIORITY :
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TL_WRITE);
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session_tx_isolation= (enum_tx_isolation) variables.tx_isolation;
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tx_isolation= (enum_tx_isolation) variables.tx_isolation;
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update_charset();
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reset_current_stmt_binlog_format_row();
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bzero((char *) &status_var, sizeof(status_var));
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