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Add compatibility support for ALTER TABLE containing AFTER command #2

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Add compatibility support for ALTER TABLE containing AFTER command #2

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1 change: 1 addition & 0 deletions query_alter.class.php
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Original file line number Diff line number Diff line change
Expand Up @@ -281,6 +281,7 @@ private function handle_single_command($queries) {
$tokenized_query = $queries;
if (stripos($tokenized_query['command'], 'add column') !== false) {
$column_def = $this->convert_field_types($tokenized_query['column_name'], $tokenized_query['column_def']);
$column_def = preg_replace('/ AFTER.*/im', '', $column_def);
$query = "ALTER TABLE {$tokenized_query['table_name']} ADD COLUMN {$tokenized_query['column_name']} $column_def";
} elseif (stripos($tokenized_query['command'], 'rename') !== false) {
$query = "ALTER TABLE {$tokenized_query['table_name']} RENAME TO {$tokenized_query['column_name']}";
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9 changes: 9 additions & 0 deletions utilities/test-sql.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
<?php

include("../query_alter.class.php");

$alter = new AlterQuery();

var_dump($alter->rewrite_query("ALTER TABLE `wp_redirection_items` ADD `match_url` VARCHAR(2000) NULL DEFAULT NULL AFTER `url`","ALTER"));

?>