Add source of column information (#471)

Author: Tigrov

CHANGELOG.md

@@ -61,6 +61,7 @@
 - Enh #464: Load column's check expressions for table schema (@Tigrov)
 - Bug #467: Fix column definition parsing in cases with parentheses (@vjik)
 - New #465: Add enumeration column type support (@vjik)
+- New #471: Add source of column information (@Tigrov)
 
 ## 1.3.0 March 21, 2024
 

src/Schema.php

@@ -4,6 +4,7 @@
 
 namespace Yiisoft\Db\Pgsql;
 
+use Yiisoft\Db\Constant\ColumnInfoSource;
 use Yiisoft\Db\Constant\ColumnType;
 use Yiisoft\Db\Constant\ReferentialAction;
 use Yiisoft\Db\Constraint\Check;
@@ -422,7 +423,7 @@ protected function loadResultColumn(array $metadata): ?ColumnInterface
 
         $dbType = $metadata['native_type'];
 
-        $columnInfo = ['fromResult' => true];
+        $columnInfo = ['source' => ColumnInfoSource::QUERY_RESULT];
 
         if (!empty($metadata['table'])) {
             $columnInfo['table'] = $metadata['table'];
@@ -534,6 +535,7 @@ private function loadColumn(array $info): ColumnInterface
             'scale' => $info['scale'] !== null ? (int) $info['scale'] : null,
             'schema' => $info['schema'],
             'size' => $info['size'] !== null ? (int) $info['size'] : null,
+            'source' => ColumnInfoSource::TABLE_SCHEMA,
             'table' => $info['table'],
             'unique' => $info['contype'] === 'u',
         ];