empty arrays fix

ierusalim · ierusalim · commit 28a655192792 · 2019-05-11T15:26:21.000+03:00
diff --git a/src/ClickHouseSQLParser.php b/src/ClickHouseSQLParser.php
@@ -867,13 +867,15 @@ public function parseCreateTableSql($create_full)
             return $eng_arr;
         }
 
-        $names = $parse_fields = [];
         if (!empty($create_fields)) {
             $fields_arr = $this->parseCreateFields($create_fields);
             if (\is_array($fields_arr)) {
                 \extract($fields_arr);
             }
         }
+        if (!isset($names)) {
+            $names = $parse_fields = [];
+        }
         return \array_merge(\compact(
             'create_fn',     //str First part of sql request (CREATE ...)
             'table',         //str

Original file line number	Diff line number	Diff line change
`@@ -867,13 +867,15 @@ public function parseCreateTableSql($create_full)`
`867`	`867`	`return $eng_arr;`
`868`	`868`	`}`
`869`	`869`
`870`		`- $names = $parse_fields = [];`
`871`	`870`	`if (!empty($create_fields)) {`
`872`	`871`	`$fields_arr = $this->parseCreateFields($create_fields);`
`873`	`872`	`if (\is_array($fields_arr)) {`
`874`	`873`	`\extract($fields_arr);`
`875`	`874`	`}`
`876`	`875`	`}`
	`876`	`+ if (!isset($names)) {`
	`877`	`+ $names = $parse_fields = [];`
	`878`	`+ }`
`877`	`879`	`return \array_merge(\compact(`
`878`	`880`	`'create_fn', //str First part of sql request (CREATE ...)`
`879`	`881`	`'table', //str`