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koingdev/query-local-secondary-index.vtl

Created July 22, 2019 09:25
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  1. koingdev created this gist Jul 22, 2019.
    22 changes: 22 additions & 0 deletions query-local-secondary-index.vtl
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    Original file line number Diff line number Diff line change
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    ## REQUEST MAPPING
    {
    "version" : "2017-02-28",
    "operation" : "Query",
    "index": "shopID-vendorID-index",
    "query" : {
    "expression": "shopID = :shopID AND vendorID = :vendorID",
    "expressionValues" : {
    ":shopID" : $util.dynamodb.toDynamoDBJson($ctx.args.shopID),
    ":vendorID" : $util.dynamodb.toDynamoDBJson($ctx.args.vendorID)
    }
    }
    }


    ## RESPONSE MAPPING
    ## Query operation always returns a set of results not just one
    #if ($ctx.result.items.size() > 0)
    $util.toJson($ctx.result.items[0])
    #else
    null
    #end