abdelhak benmohamed wrote:
hello,
here more of details
I have a set of transaction. Naturally, the transactions execute
themselves in competition. But I would want to give to every
transaction a priority. Thus the transaction more priority must
execute itself in first.
I thought, as first step, to change the transaction syntax as follows
Start transaction (priority)
But I do not know where to do exactly the change in gram.y
for I have to try to change in TransactionStmt, but I always receive
the message syntax error at now near (
thanks you a lot
hello ...
if you pump then in through the same database connection you do
basically the same thing.
if you want transactions to lock out each other, take a look at advisory
locks.
implementing this for "start transaction" seems pretty useless to me
however.
best regards,
hans
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