From d5bc27e5c4bbc4897ffb95fc9596f5211dafda6e Mon Sep 17 00:00:00 2001 From: Colin Campbell Date: Sun, 8 Dec 2013 22:26:18 +0000 Subject: [PATCH] [Signed-Off] Bug 10789 Remove unnecessary calls to finish in C4::Acquisitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit C4::Acquisitions contained a number of unnecessary calls to finish. Removed these and the associated variables introduced to cache query results between fetch and the return Where finish was the end of the routine I have added an explicit return to document that no data is returned. A number of places made query calls and fetched a single row. Such a case could require an explicit finish. These assume that they are looking up with a unique key. To remove assumptions and isolate the code from future changes I've switched these to fetching all and returning the first row. I have commented these cases. For fuller explanation see perldoc DBI What I tested: Edit existing basket, chnged name Modify order line, change vendor price Create new basket and add order Delet this order Delte this basket New Basket, new order, user added, user removed Add contract to vendor, change details, delete contract Search order biblio Create basket group, add basket to group, remove basket from group Delete basket group Receive order Everything behaved as I expected Signed-off-by: Marc VĂ©ron --- C4/Acquisition.pm | 137 ++++++++++++++++++++++------------------------------- 1 file changed, 57 insertions(+), 80 deletions(-) diff --git a/C4/Acquisition.pm b/C4/Acquisition.pm index 56c2d7f..16571f1 100644 --- a/C4/Acquisition.pm +++ b/C4/Acquisition.pm @@ -474,7 +474,7 @@ sub DelBasket { my $dbh = C4::Context->dbh; my $sth = $dbh->prepare($query); $sth->execute($basketno); - $sth->finish; + return; } #------------------------------------------------------------# @@ -515,7 +515,7 @@ sub ModBasket { my $sth = $dbh->prepare($query); $sth->execute(@params); - $sth->finish; + return; } #------------------------------------------------------------# @@ -564,9 +564,8 @@ sub ModBasketHeader { my $query2 ="UPDATE aqbasket SET contractnumber=? WHERE basketno=?"; my $sth2 = $dbh->prepare($query2); $sth2->execute($contractnumber,$basketno); - $sth2->finish; } - $sth->finish; + return; } #------------------------------------------------------------# @@ -609,9 +608,7 @@ sub GetBasketsByBookseller { my $dbh = C4::Context->dbh; my $sth = $dbh->prepare($query); $sth->execute($booksellerid); - my $results = $sth->fetchall_arrayref({}); - $sth->finish; - return $results + return $sth->fetchall_arrayref({}); } =head3 GetBasketsInfosByBookseller @@ -680,7 +677,6 @@ sub GetBasketUsers { my $sth = $dbh->prepare($query); $sth->execute($basketno); my $results = $sth->fetchall_arrayref( {} ); - $sth->finish(); my @borrowernumbers; foreach (@$results) { @@ -712,7 +708,6 @@ sub ModBasketUsers { }; my $sth = $dbh->prepare($query); $sth->execute($basketno); - $sth->finish(); $query = qq{ INSERT INTO aqbasketusers (basketno, borrowernumber) @@ -722,6 +717,7 @@ sub ModBasketUsers { foreach my $basketuser_id (@basketusers_ids) { $sth->execute($basketno, $basketuser_id); } + return; } =head3 CanUserManageBasket @@ -822,9 +818,7 @@ sub GetBasketsByBasketgroup { my $dbh = C4::Context->dbh; my $sth = $dbh->prepare($query); $sth->execute($basketgroupid); - my $results = $sth->fetchall_arrayref({}); - $sth->finish; - return $results + return $sth->fetchall_arrayref({}); } #------------------------------------------------------------# @@ -936,10 +930,9 @@ sub ModBasketgroup { $sth = $dbh->prepare("UPDATE aqbasket SET basketgroupid=? WHERE basketno=?"); foreach my $basketno (@{$basketgroupinfo->{'basketlist'}}) { $sth->execute($basketgroupinfo->{'id'}, $basketno); - $sth->finish; } } - $sth->finish; + return; } #------------------------------------------------------------# @@ -965,7 +958,7 @@ sub DelBasketgroup { my $dbh = C4::Context->dbh; my $sth = $dbh->prepare($query); $sth->execute($basketgroupid); - $sth->finish; + return; } #------------------------------------------------------------# @@ -984,13 +977,13 @@ Returns a reference to the hash containing all infermation about the basketgroup sub GetBasketgroup { my $basketgroupid = shift; die "basketgroup id is required to edit a basketgroup" unless $basketgroupid; - my $query = "SELECT * FROM aqbasketgroups WHERE id=?"; my $dbh = C4::Context->dbh; - my $sth = $dbh->prepare($query); - $sth->execute($basketgroupid); - my $result = $sth->fetchrow_hashref; - $sth->finish; - return $result + my $result_set = $dbh->selectall_arrayref( + 'SELECT * FROM aqbasketgroups WHERE id=?', + { Slice => {} }, + $basketgroupid + ); + return $result_set->[0]; # id is unique } #------------------------------------------------------------# @@ -1053,11 +1046,10 @@ sub GetOrders { $orderby = "biblioitems.publishercode,biblio.title" unless $orderby; $query .= " ORDER BY $orderby"; - my $sth = $dbh->prepare($query); - $sth->execute($basketno); - my $results = $sth->fetchall_arrayref({}); - $sth->finish; - return @$results; + my $result_set = + $dbh->selectall_arrayref( $query, { Slice => {} }, $basketno ); + return @{$result_set}; + } #------------------------------------------------------------# @@ -1088,11 +1080,10 @@ sub GetOrdersByBiblionumber { LEFT JOIN biblioitems ON biblioitems.biblionumber =biblio.biblionumber WHERE aqorders.biblionumber=? "; - my $sth = $dbh->prepare($query); - $sth->execute($biblionumber); - my $results = $sth->fetchall_arrayref({}); - $sth->finish; - return @$results; + my $result_set = + $dbh->selectall_arrayref( $query, { Slice => {} }, $biblionumber ); + return @{$result_set}; + } #------------------------------------------------------------# @@ -1144,12 +1135,11 @@ sub GetOrder { LEFT JOIN aqbooksellers ON aqbasket.booksellerid = aqbooksellers.id WHERE aqorders.basketno = aqbasket.basketno AND ordernumber=?}; - my $sth= $dbh->prepare($query); - $sth->execute($ordernumber); - my $data = $sth->fetchrow_hashref; - $data->{orderdate} = format_date( $data->{orderdate} ); - $sth->finish; - return $data; + my $result_set = + $dbh->selectall_arrayref( $query, { Slice => {} }, $ordernumber ); + + # result_set assumed to contain 1 match + return $result_set->[0]; } =head3 GetLastOrderNotReceivedFromSubscriptionid @@ -1171,10 +1161,11 @@ sub GetLastOrderNotReceivedFromSubscriptionid { AND aqorders.datereceived IS NULL LIMIT 1 |; - my $sth = $dbh->prepare( $query ); - $sth->execute( $subscriptionid ); - my $order = $sth->fetchrow_hashref; - return $order; + my $result_set = + $dbh->selectall_arrayref( $query, { Slice => {} }, $subscriptionid ); + + # result_set assumed to contain 1 match + return $result_set->[0]; } =head3 GetLastOrderReceivedFromSubscriptionid @@ -1205,10 +1196,11 @@ sub GetLastOrderReceivedFromSubscriptionid { ORDER BY ordernumber DESC LIMIT 1 |; - my $sth = $dbh->prepare( $query ); - $sth->execute( $subscriptionid, $subscriptionid ); - my $order = $sth->fetchrow_hashref; - return $order; + my $result_set = + $dbh->selectall_arrayref( $query, { Slice => {} }, $subscriptionid ); + + # result_set assumed to contain 1 match + return $result_set->[0]; } @@ -1345,11 +1337,10 @@ sub ModOrder { } $query .= "timestamp=NOW() WHERE ordernumber=?"; -# push(@params, $specorderinfo{'ordernumber'}); push(@params, $orderinfo->{'ordernumber'} ); $sth = $dbh->prepare($query); $sth->execute(@params); - $sth->finish; + return; } #------------------------------------------------------------# @@ -1458,13 +1449,13 @@ sub ModReceiveOrder { ); } - my $sth=$dbh->prepare(" - SELECT * FROM aqorders - WHERE biblionumber=? AND aqorders.ordernumber=?"); + my $result_set = $dbh->selectall_arrayref( +q{SELECT * FROM aqorders WHERE biblionumber=? AND aqorders.ordernumber=?}, + { Slice => {} }, $biblionumber, $ordernumber + ); - $sth->execute($biblionumber,$ordernumber); - my $order = $sth->fetchrow_hashref(); - $sth->finish(); + # we assume we have a unique order + my $order = $result_set->[0]; my $new_ordernumber = $ordernumber; if ( $order->{quantity} > $quantrec ) { @@ -1472,7 +1463,7 @@ sub ModReceiveOrder { # without received items (the quantity is decreased), # the second part is a new order line with quantity=quantityrec # (entirely received) - $sth=$dbh->prepare(" + my $sth=$dbh->prepare(" UPDATE aqorders SET quantity = ?, orderstatus = 'partial' @@ -1481,8 +1472,6 @@ sub ModReceiveOrder { $sth->execute($order->{quantity} - $quantrec, $ordernumber); - $sth->finish; - delete $order->{'ordernumber'}; $order->{'budget_id'} = ( $budget_id || $order->{'budget_id'} ); $order->{'quantity'} = $quantrec; @@ -1502,12 +1491,11 @@ sub ModReceiveOrder { } } } else { - $sth=$dbh->prepare("update aqorders + my $sth=$dbh->prepare("update aqorders set quantityreceived=?,datereceived=?,invoiceid=?, unitprice=?,rrp=?,ecost=?,budget_id=?,orderstatus='complete' where biblionumber=? and ordernumber=?"); $sth->execute($quantrec,$datereceived,$invoiceid,$cost,$rrp,$ecost,$budget_id,$biblionumber,$ordernumber); - $sth->finish; } return ($datereceived, $new_ordernumber); } @@ -1770,12 +1758,11 @@ sub DelOrder { "; my $sth = $dbh->prepare($query); $sth->execute( $bibnum, $ordernumber ); - $sth->finish; my @itemnumbers = GetItemnumbersFromOrder( $ordernumber ); foreach my $itemnumber (@itemnumbers){ - C4::Items::DelItem( $dbh, $bibnum, $itemnumber ); + C4::Items::DelItem( $dbh, $bibnum, $itemnumber ); } - + return; } =head3 TransferOrder @@ -1900,16 +1887,12 @@ sub GetParcel { } } $strsth .= " ORDER BY aqbasket.basketno"; - # ## parcelinformation : $strsth - my $sth = $dbh->prepare($strsth); - $sth->execute( @query_params ); - while ( my $data = $sth->fetchrow_hashref ) { - push( @results, $data ); - } - # ## countparcelbiblio: scalar(@results) - $sth->finish; + my $result_set = $dbh->selectall_arrayref( + $strsth, + { Slice => {} }, + @query_params); - return @results; + return @{$result_set}; } #------------------------------------------------------------# @@ -1997,8 +1980,7 @@ sub GetParcels { $sth->execute( @query_params ); my $results = $sth->fetchall_arrayref({}); - $sth->finish; - return @$results; + return @{$results}; } #------------------------------------------------------------# @@ -2402,14 +2384,9 @@ sub GetContracts { WHERE booksellerid=? AND contractenddate >= CURDATE( )"; } - my $sth = $dbh->prepare($query); - $sth->execute( $booksellerid ); - my @results; - while (my $data = $sth->fetchrow_hashref ) { - push(@results, $data); - } - $sth->finish; - return @results; + my $result_set = + $dbh->selectall_arrayref( $query, { Slice => {} }, $booksellerid ); + return @{$result_set}; } #------------------------------------------------------------# -- 1.7.10.4