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マイクロサービスに必要な技術要素はすべてSpring Cloudにある...
by Toshiaki Maki
6493 views
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109
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![テーブルスキャン
for (my $rownum= 0; $rownum < scalar(@$country_table); $rownum++)
{
my $row= $country_table->[$rownum];
$eval...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-31-2048.jpg?cb=1665658659)
![テーブルスキャン
for (my $rownum= 0; $rownum < scalar(@$country_table); $rownum++)
{
my $row= $country_table->[$rownum];
$eval...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-32-2048.jpg?cb=1665658659)
![テーブルスキャン
for (my $rownum= 0; $rownum < scalar(@$country_table); $rownum++)
{
my $row= $country_table->[$rownum];
$eval...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-33-2048.jpg?cb=1665658659)
![テーブルスキャン
for (my $rownum= 0; $rownum < scalar(@$country_table); $rownum++)
{
my $row= $country_table->[$rownum];
$eval...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-34-2048.jpg?cb=1665658659)
![テーブルスキャン
for (my $rownum= 0; $rownum < scalar(@$country_table); $rownum++)
{
my $row= $country_table->[$rownum];
$eval...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-35-2048.jpg?cb=1665658659)
![テーブルスキャン
for (my $rownum= 0; $rownum < scalar(@$country_table); $rownum++)
{
my $row= $country_table->[$rownum];
$eval...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-36-2048.jpg?cb=1665658659)
![インデックス
$VAR1 = [
{
'Africa' => [
2,
17,
19,
..,
]
},
{
'Antarctica' => [
11,
12,
34,
..,
]
},
{
'Asia' ...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-40-2048.jpg?cb=1665658659)
![インデックス
$VAR1 = [
{
'Africa' => [
2,
17,
19,
..,
]
},
{
'Antarctica' => [
11,
12,
34,
..,
]
},
{
'Asia' ...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-41-2048.jpg?cb=1665658659)
![インデックス
$VAR1 = [
{
'Africa' => [
2,
17,
19,
..,
]
},
{
'Antarctica' => [
11,
12,
34,
..,
]
},
{
'Asia' ...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-42-2048.jpg?cb=1665658659)
![ちょっとつらい
$index->[$n]->{hoge}
ここがマジックナンバー](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-43-2048.jpg?cb=1665658659)
![WHERE狙いのキー
my $index_num = $country_index->{map}->{Asia};
my $rownum_array= $country_index->{index}->[$index_num];
fore...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-48-2048.jpg?cb=1665658659)
![WHERE狙いのキー
my $index_num = $country_index->{map}->{Asia};
my $rownum_array= $country_index->{index}->[$index_num];
fore...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-49-2048.jpg?cb=1665658659)
![WHERE狙いのキー
my $index_num = $country_index->{map}->{Asia};
my $rownum_array= $country_index->{index}->[$index_num];
fore...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-50-2048.jpg?cb=1665658659)
![WHERE狙いのキー
my $index_num = $country_index->{map}->{Asia};
my $rownum_array= $country_index->{index}->[$index_num];
fore...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-51-2048.jpg?cb=1665658659)
![WHERE狙いのキー
my $index_num = $country_index->{map}->{Asia};
my $rownum_array= $country_index->{index}->[$index_num];
fore...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-52-2048.jpg?cb=1665658659)
![インデックス
$VAR1 = [
{
'0' => [
11,
12,
34,
93,
100,
187,
221
]
},
{
'50' => [
166
]
},
{
'600' => [
38
]...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-55-2048.jpg?cb=1665658659)
![複合インデックス
$VAR1 = [
{
'Africa' => [
{
'0' => [
100
]
},
{
'6000' => [
188
]
},
..
]
},
{
'Antarctica' => ...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-63-2048.jpg?cb=1665658659)
![複合インデックス
$VAR1 = [
{
'Africa' => [
{
'0' => [
100
]
},
{
'6000' => [
188
]
},
..
]
},
{
'Antarctica' => ...](https://image.slidesharecdn.com/whereorderby-140829024025-phpapp01/75/Where-order-by-64-2048.jpg?cb=1665658659)
