}
if ( ! defined( $record->{$_} ) || $record->{$_} eq '' ) {
- if ( driver_name =~ /^Pg$/i ) {
- qq-( $_ IS NULL OR $_ = '' )-;
+ if ( $op eq '=' ) {
+ if ( driver_name =~ /^Pg$/i ) {
+ qq-( $_ IS NULL OR $_ = '' )-;
+ } else {
+ qq-( $_ IS NULL OR $_ = "" )-;
+ }
+ } elsif ( $op eq '!=' ) {
+ if ( driver_name =~ /^Pg$/i ) {
+ qq-( $_ IS NOT NULL AND $_ != '' )-;
+ } else {
+ qq-( $_ IS NOT NULL AND $_ != "" )-;
+ }
} else {
- qq-( $_ IS NULL OR $_ = "" )-;
+ if ( driver_name =~ /^Pg$/i ) {
+ qq-( $_ $op '' )-;
+ } else {
+ qq-( $_ $op "" )-;
+ }
}
} else {
"$_ $op ?";