Database Builder typos changes

Author: atishhamte

system/Database/BaseBuilder.php

@@ -1251,18 +1251,18 @@ public function orderBy(string $orderBy, string $direction = '', bool $escape =
 
 		if ($escape === false)
 		{
-			$qb_orderby[] = [
+			$qb_orderBy[] = [
 				'field'     => $orderBy,
 				'direction' => $direction,
 				'escape'    => false,
 			];
 		}
 		else
 		{
-			$qb_orderby = [];
+			$qb_orderBy = [];
 			foreach (explode(',', $orderBy) as $field)
 			{
-				$qb_orderby[] = ($direction === '' && preg_match('/\s+(ASC|DESC)$/i', rtrim($field), $match, PREG_OFFSET_CAPTURE))
+				$qb_orderBy[] = ($direction === '' && preg_match('/\s+(ASC|DESC)$/i', rtrim($field), $match, PREG_OFFSET_CAPTURE))
 					?
 					[
 						'field'     => ltrim(substr($field, 0, $match[0][1])),
@@ -1278,7 +1278,7 @@ public function orderBy(string $orderBy, string $direction = '', bool $escape =
 			}
 		}
 
-		$this->QBOrderBy = array_merge($this->QBOrderBy, $qb_orderby);
+		$this->QBOrderBy = array_merge($this->QBOrderBy, $qb_orderBy);
 
 		return $this;
 	}

system/Database/Postgre/Builder.php

@@ -53,7 +53,6 @@ class Builder extends BaseBuilder
 	 */
 	protected $randomKeyword = [
 		'RANDOM()',
-		'RANDOM()',
 	];
 
 	//--------------------------------------------------------------------
@@ -98,7 +97,7 @@ public function orderBy(string $orderBy, string $direction = '', bool $escape =
 	 * @param string  $column
 	 * @param integer $value
 	 *
-	 * @return boolean
+	 * @return mixed
 	 */
 	public function increment(string $column, int $value = 1)
 	{
@@ -117,7 +116,7 @@ public function increment(string $column, int $value = 1)
 	 * @param string  $column
 	 * @param integer $value
 	 *
-	 * @return boolean
+	 * @return mixed
 	 */
 	public function decrement(string $column, int $value = 1)
 	{
@@ -141,7 +140,7 @@ public function decrement(string $column, int $value = 1)
 	 * @param array   $set       An associative array of insert values
 	 * @param boolean $returnSQL
 	 *
-	 * @return   boolean TRUE on success, FALSE on failure
+	 * @return   mixed
 	 * @throws   DatabaseException
 	 * @internal param true $bool returns the generated SQL, false executes the query.
 	 */