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@@ -2,9 +2,28 @@
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マニュアルの「用例」に IN句の場合の書き方がそのまま載ってます。
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これはだめ
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```php
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$valuelist = implode(', ', $values);
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$query = 'SELECT * FROM table1 WHERE col1 IN ($1)';
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$result = pg_query_params($query, array($valuelist))
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or die(pg_last_error());
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```
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---
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以下の二つは動くらしい。
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```php
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$valuelist = implode(', ', $values);
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$query = "SELECT * FROM table1 WHERE col1 IN ($valuelist)";
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$result = pg_query($query)
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or die(pg_last_error());
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```
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```php
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$valuelist = '{' . implode(', ', $values . '}'
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$query = 'SELECT * FROM table1 WHERE col1 = ANY ($1)';
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$result = pg_query_params($query, array($valuelist));
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```
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