PostgreSQL-For-Wordpress/postgresql-for-wordpress
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add rewrite logic for SHOW TABLE STATUS and a catch for calls to information_schema

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Matthew Bucci
2024-02-21 01:15:51 -08:00
parent 23da9c0dd2
commit ebbe2915c6
3 changed files with 90 additions and 1 deletions
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pg4wp/driver_pgsql_rewrite.php
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@@ -12,7 +12,7 @@ spl_autoload_register(function ($className) {
function createSQLRewriter(string $sql): AbstractSQLRewriter
{
$sql = trim($sql);
if (preg_match('/^(SELECT|INSERT|UPDATE|DELETE|DESCRIBE|ALTER TABLE|CREATE TABLE|DROP TABLE|SHOW INDEX|SHOW VARIABLES|SHOW TABLES|OPTIMIZE TABLE|SET NAMES|SHOW FULL COLUMNS)\b/i', $sql, $matches)) {
if (preg_match('/^(SELECT|INSERT|UPDATE|DELETE|DESCRIBE|ALTER TABLE|CREATE TABLE|DROP TABLE|SHOW INDEX|SHOW VARIABLES|SHOW TABLES|OPTIMIZE TABLE|SET NAMES|SHOW FULL COLUMNS|SHOW TABLE STATUS)\b/i', $sql, $matches)) {
// Convert to a format suitable for class names (e.g., "SHOW TABLES" becomes "ShowTables")
$type = str_replace(' ', '', ucwords(str_replace('_', ' ', strtolower($matches[1]))));
$className = $type . 'SQLRewriter';