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Issue #3346898 by mondrake, alexpott: Remove obsolete code from Drupal\sqlite\Driver\Database\sqlite\Statement

merge-requests/3547/merge
catch 2023-03-09 10:19:08 +00:00
parent 90897afee0
commit 057996416b
1 changed files with 0 additions and 39 deletions
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39
core/modules/sqlite/src/Driver/Database/sqlite/Statement.php
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@ -106,45 +106,6 @@ class Statement extends StatementPrefetch implements StatementInterface {
}
}
// In some weird cases, SQLite will prefix some column names by the name
// of the table. We post-process the data, by renaming the column names
// using the same convention as MySQL and PostgreSQL.
$rename_columns = [];
foreach ($this->columnNames as $k => $column) {
// In some SQLite versions, SELECT DISTINCT(field) will return "(field)"
// instead of "field".
if (preg_match("/^\((.*)\)$/", $column, $matches)) {
$rename_columns[$column] = $matches[1];
$this->columnNames[$k] = $matches[1];
$column = $matches[1];
}
// Remove "table." prefixes.
if (preg_match("/^.*\.(.*)$/", $column, $matches)) {
$rename_columns[$column] = $matches[1];
$this->columnNames[$k] = $matches[1];
}
}
if ($rename_columns) {
// DatabaseStatementPrefetch already extracted the first row,
// put it back into the result set.
if (isset($this->currentRow)) {
$this->data[0] = &$this->currentRow;
}
// Then rename all the columns across the result set.
foreach ($this->data as $k => $row) {
foreach ($rename_columns as $old_column => $new_column) {
$this->data[$k][$new_column] = $this->data[$k][$old_column];
unset($this->data[$k][$old_column]);
}
}
// Finally, extract the first row again.
$this->currentRow = $this->data[0];
unset($this->data[0]);
}
return $return;
}