Update to crystal-db ~> 0.11.0 (#77)

shard.yml

@@ -4,12 +4,12 @@ version: 0.18.0
 dependencies:
   db:
     github: crystal-lang/crystal-db
-    version: ~> 0.10.0
+    version: ~> 0.11.0
 
 authors:
   - Ary Borenszweig <aborenszweig@manas.tech>
   - Brian J. Cardiff <bcardiff@manas.tech>
 
-crystal: ">= 0.35.0, < 2.0.0"
+crystal: ">= 1.0.0, < 2.0.0"
 
 license: MIT

src/sqlite3/result_set.cr

@@ -47,6 +47,10 @@ class SQLite3::ResultSet < DB::ResultSet
     value
   end
 
+  def next_column_index : Int32
+    @column_index
+  end
+
   def read(t : Int32.class) : Int32
     read(Int64).to_i32
   end