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Merge remote-tracking branch 'origin/v3' into rewrite-fixes

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This commit is contained in:
Matthew Bucci
2024-02-26 23:55:09 -08:00
parent b76a569a15 226ed1fc89
commit 1b6ecce7d9
23 changed files with 454 additions and 78 deletions
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pg4wp/rewriters/AlterTableSQLRewriter.php
+53 -10
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@@ -3,11 +3,6 @@
class AlterTableSQLRewriter extends AbstractSQLRewriter
{
private $stringReplacements = [
' bigint(40)' => ' bigint',
' bigint(20)' => ' bigint',
' bigint(10)' => ' int',
' int(11)' => ' int',
' int(10)' => ' int',
' tinytext' => ' text',
' mediumtext' => ' text',
' longtext' => ' text',
@@ -16,16 +11,15 @@ class AlterTableSQLRewriter extends AbstractSQLRewriter
'default \'0000-00-00 00:00:00\'' => 'DEFAULT now()',
'\'0000-00-00 00:00:00\'' => 'now()',
' datetime' => ' timestamp',
' DEFAULT CHARACTER SET utf8mb4' => '',
' DEFAULT CHARACTER SET utf8' => '',
// WP 2.7.1 compatibility
' int(4)' => ' smallint',
// For WPMU (starting with WP 3.2)
' tinyint(2)' => ' smallint',
' tinyint(1)' => ' smallint',
" enum('0','1')" => ' smallint',
' COLLATE utf8mb4_unicode_520_ci' => '',
' COLLATE utf8_general_ci' => '',
' CHARACTER SET utf8' => '',
' DEFAULT CHARSET=utf8' => '',
// For flash-album-gallery plugin
' tinyint' => ' smallint'
@@ -34,11 +28,14 @@ class AlterTableSQLRewriter extends AbstractSQLRewriter
public function rewrite(): string
{
$sql = $this->original();
$sql = $this->rewrite_numeric_type($sql);
if (str_contains($sql, 'ADD INDEX') || str_contains($sql, 'ADD UNIQUE INDEX')) {
$sql = $this->rewriteAddIndex($sql);
return $sql;
}
if (str_contains($sql, 'CHANGE COLUMN')) {
$sql = $this->rewriteChangeColumn($sql);
return $sql;
@@ -219,4 +216,50 @@ class AlterTableSQLRewriter extends AbstractSQLRewriter
return $sql;
}
private function rewrite_numeric_type($sql){
// Numeric types in MySQL which need to be rewritten
$numeric_types = ["bigint", "int", "integer", "smallint", "mediumint", "tinyint", "double", "decimal"];
$numeric_types_imploded = implode('|', $numeric_types);
// Prepare regex pattern to match 'type(x)'
$pattern = "/(" . $numeric_types_imploded . ")\(\d+\)/";
// Execute type find & replace
$sql = preg_replace_callback($pattern, function ($matches) {
return $matches[1];
}, $sql);
// bigint
$pattern = '/bigint(\(\d+\))?([ ]*NOT NULL)?[ ]*auto_increment/i';
preg_match($pattern, $sql, $matches);
if($matches) {
$sql = preg_replace($pattern, 'bigserial', $sql);
}
// int
$pattern = '/int(\(\d+\))?([ ]*NOT NULL)?[ ]*auto_increment/i';
preg_match($pattern, $sql, $matches);
if($matches) {
$sql = preg_replace($pattern, 'serial', $sql);
}
// smallint
$pattern = '/smallint(\(\d+\))?([ ]*NOT NULL)?[ ]*auto_increment/i';
preg_match($pattern, $sql, $matches);
if($matches) {
$sql = preg_replace($pattern, 'smallserial', $sql);
}
// Handle for numeric and decimal -- being replaced with serial
$numeric_patterns = ['/numeric(\(\d+\))?([ ]*NOT NULL)?[ ]*auto_increment/i', '/decimal(\(\d+\))?([ ]*NOT NULL)?[ ]*auto_increment/i'];
foreach($numeric_patterns as $pattern) {
preg_match($pattern, $sql, $matches);
if($matches) {
$sql = preg_replace($pattern, 'serial', $sql);
}
}
return $sql;
}
}