Add test case with parser for issue phpmyadmin#578.

tests/Parser/LoadStatementTest.php

@@ -38,6 +38,7 @@ public static function loadProvider(): array
             ['parser/parseLoad5'],
             ['parser/parseLoad6'],
             ['parser/parseLoad7'],
+            ['parser/parseLoad8'],
             ['parser/parseLoadErr1'],
             ['parser/parseLoadErr2'],
             ['parser/parseLoadErr3'],

tests/data/parser/parseLoad8.in

@@ -0,0 +1,8 @@
+-- Query from https://github.com/phpmyadmin/sql-parser/issues/578
+-- Issue was that Lexer detected ".e1" as number token.
+
+LOAD DATA LOCAL INFILE '/home/user/myloadfile.csv'
+IGNORE INTO TABLE erp.e1_table
+FIELDS TERMINATED BY '\t'
+LINES TERMINATED BY '\n'
+IGNORE 0 LINES;