removed useless type juggling

Author: dg

src/Database/Drivers/MySqlDriver.php

@@ -128,8 +128,8 @@ public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
 
 		} elseif ($limit !== NULL || $offset) {
 			// see http://dev.mysql.com/doc/refman/5.0/en/select.html
-			$sql .= ' LIMIT ' . ($limit === NULL ? '18446744073709551615' : (int) $limit)
-				. ($offset ? ' OFFSET ' . (int) $offset : '');
+			$sql .= ' LIMIT ' . ($limit === NULL ? '18446744073709551615' : $limit)
+				. ($offset ? ' OFFSET ' . $offset : '');
 		}
 	}
 

src/Database/Drivers/OciDriver.php

@@ -111,11 +111,11 @@ public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
 		} elseif ($offset) {
 			// see http://www.oracle.com/technology/oramag/oracle/06-sep/o56asktom.html
 			$sql = 'SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM (' . $sql . ') t '
-				. ($limit !== NULL ? 'WHERE ROWNUM <= ' . ((int) $offset + (int) $limit) : '')
-				. ') WHERE "__rnum" > '. (int) $offset;
+				. ($limit !== NULL ? 'WHERE ROWNUM <= ' . ($offset + $limit) : '')
+				. ') WHERE "__rnum" > ' . $offset;
 
 		} elseif ($limit !== NULL) {
-			$sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . (int) $limit;
+			$sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . $limit;
 		}
 	}
 

src/Database/Drivers/OdbcDriver.php

@@ -91,7 +91,7 @@ public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
 			throw new Nette\InvalidArgumentException('Negative offset or limit.');
 
 		} elseif ($limit !== NULL) {
-			$sql = preg_replace('#^\s*(SELECT(\s+DISTINCT|\s+ALL)?|UPDATE|DELETE)#i', '$0 TOP ' . (int) $limit, $sql, 1, $count);
+			$sql = preg_replace('#^\s*(SELECT(\s+DISTINCT|\s+ALL)?|UPDATE|DELETE)#i', '$0 TOP ' . $limit, $sql, 1, $count);
 			if (!$count) {
 				throw new Nette\InvalidArgumentException('SQL query must begin with SELECT, UPDATE or DELETE command.');
 			}

src/Database/Drivers/PgSqlDriver.php

@@ -114,10 +114,10 @@ public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
 			throw new Nette\InvalidArgumentException('Negative offset or limit.');
 		}
 		if ($limit !== NULL) {
-			$sql .= ' LIMIT ' . (int) $limit;
+			$sql .= ' LIMIT ' . $limit;
 		}
 		if ($offset) {
-			$sql .= ' OFFSET ' . (int) $offset;
+			$sql .= ' OFFSET ' . $offset;
 		}
 	}
 

src/Database/Drivers/SqliteDriver.php

@@ -120,8 +120,8 @@ public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
 			throw new Nette\InvalidArgumentException('Negative offset or limit.');
 
 		} elseif ($limit !== NULL || $offset) {
-			$sql .= ' LIMIT ' . ($limit === NULL ? '-1' : (int) $limit)
-				. ($offset ? ' OFFSET ' . (int) $offset : '');
+			$sql .= ' LIMIT ' . ($limit === NULL ? '-1' : $limit)
+				. ($offset ? ' OFFSET ' . $offset : '');
 		}
 	}
 

src/Database/Drivers/SqlsrvDriver.php

@@ -104,7 +104,7 @@ public function applyLimit(string &$sql, ?int $limit, ?int $offset): void
 				throw new Nette\NotSupportedException('Offset is not supported by this database.');
 
 			} elseif ($limit !== NULL) {
-				$sql = preg_replace('#^\s*(SELECT(\s+DISTINCT|\s+ALL)?|UPDATE|DELETE)#i', '$0 TOP ' . (int) $limit, $sql, 1, $count);
+				$sql = preg_replace('#^\s*(SELECT(\s+DISTINCT|\s+ALL)?|UPDATE|DELETE)#i', '$0 TOP ' . $limit, $sql, 1, $count);
 				if (!$count) {
 					throw new Nette\InvalidArgumentException('SQL query must begin with SELECT, UPDATE or DELETE command.');
 				}

src/Database/SqlLiteral.php

@@ -28,7 +28,7 @@ class SqlLiteral
 
 	public function __construct(string $value, array $parameters = [])
 	{
-		$this->value = (string) $value;
+		$this->value = $value;
 		$this->parameters = $parameters;
 	}