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Fix Argument "NULL" isn't numeric

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Argument "NULL" isn't numeric in numeric ge (>=) at mysqltuner.pl line 288 (#1)
    (W numeric) The indicated string was fed as an argument to an operator
    that expected a numeric value instead.  If you're fortunate the message
    will identify which operator was so unfortunate.
[--]  +-- ROWS : 0
Argument "NULL" isn't numeric in numeric eq (==) at mysqltuner.pl line 343 (#1)
    (W numeric) The indicated string was fed as an argument to an operator
    that expected a numeric value instead.  If you're fortunate the message
    will identify which operator was so unfortunate.
[--]  +-- ENGIN : 0 (NULL)
Argument "NULL" isn't numeric in numeric lt (<) at mysqltuner.pl line 3847 (#1)
This commit is contained in:
git001 2016-11-28 20:39:47 +01:00 committed by GitHub
parent 7aecc27e0e
commit caa785ec59
1 changed files with 5 additions and 1 deletions
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6
mysqltuner.pl
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@ -319,6 +319,9 @@ sub hr_bytes {
# Calculates the parameter passed in bytes, then rounds it to the nearest integer
sub hr_bytes_rnd {
my $num = shift;
return "0B" if $num eq "NULL" ;
if ( $num >= ( 1024**3 ) ) { #GB
return int( ( $num / ( 1024**3 ) ) ) . "G";
}
@ -355,6 +358,7 @@ sub percentage {
my $value = shift;
my $total = shift;
$total = 0 unless defined $total;
$total = 0 if $total eq "NULL";
return 100, 00 if $total == 0;
return sprintf( "%.2f", ( $value * 100 / $total ) );
}
@ -5450,7 +5454,7 @@ sub mysql_databases {
)
) . ")";
badprint "Index size is larger than data size for $dbinfo[0] \n"
if $dbinfo[2] < $dbinfo[3];
if ( $dbinfo[2] ne 'NULL' ) and ( $dbinfo[3] ne 'NULL' ) and ( $dbinfo[2] < $dbinfo[3] );
badprint "There are " . $dbinfo[5] . " storage engines. Be careful. \n"
if $dbinfo[5] > 1;
$result{'Databases'}{ $dbinfo[0] }{'Rows'} = $dbinfo[1];