README.md in dynamodb_geo-0.1.0 vs README.md in dynamodb_geo-0.1.1
- old
+ new
@@ -1,12 +1,14 @@
# DynamoDB_Geo
## DynamoDB
This is an attempt at storing and querying geohash data in DynamoDB.
-We store objects in DynamoDB, when we query, we look for a customizable number of stored items by zooming out exactly one level. Returned in an attempt at the closest items first.
+We store objects in DynamoDB, when we query, we look for a customizable number of stored items by zooming out exactly one level.
+We return the objects in an attempt at the closest items first.
Items are searched as the following.
-Given the lat, long we calculate a hash 9x0qz. We go up one level to 9x0q and calculate all neighbouring hashes.
+
+Given the lat, long we calculate a hash - assume 9x0qz. We go up one level to 9x0q and calculate all neighbouring hashes.
9x0p 9x0r 9x0x
9x0n 9x0q 9x0w => ["9x0q", "9x0r", "9x0x", "9x0w", "9x0t", "9x0m", "9x0j", "9x0n", "9x0p"]
9x0j 9x0m 9x0t