From b57cb9a017653b32efc6de55785d1cc3be1c8dde Mon Sep 17 00:00:00 2001
From: Roman Atachiants <roman.atachiants@gmail.com>
Date: Fri, 25 Jun 2021 17:17:59 +0400
Subject: [PATCH] faster filter on any

---
 column.go | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/column.go b/column.go
index 2ca845d..b4126dc 100644
--- a/column.go
+++ b/column.go
@@ -275,12 +275,7 @@ func (c *columnAny) LoadString(idx uint32) (string, bool) {
 func (c *columnAny) FilterString(index *bitmap.Bitmap, predicate func(v string) bool) {
 	index.And(c.fill)
 	index.Filter(func(idx uint32) (match bool) {
-		if idx < uint32(len(c.data)) {
-			if s, ok := c.LoadString(idx); ok {
-				return predicate(s)
-			}
-		}
-		return false
+		return idx < uint32(len(c.data)) && predicate(c.data[idx].(string))
 	})
 }