ElsaticSearch mapping and documents demonstrating the WAS problem

elasticsearch-was.sh

#Create index
curl -XPUT localhost:9200/test -d '
{
  "test" : {
    "test" : {
      "properties" : {
        "tripFrom" : {"type" : "string"},
        "tripTo":{"type":"string"}
      }
    }
  }
}
'

#Insert first document
curl -XPUT localhost:9200/test/test/1 -d '
{
  "tripFrom" : "WAS",
  "tripTo" : "NYC"
}
'

#Insert second document
curl -XPUT localhost:9200/test/test/2 -d '
{
  "tripFrom" : "NYC",
  "tripTo" : "CHI"
}
'

#Search for tripFrom=NYC. ES returns the 2nd document.
curl -XGET localhost:9200/test/_search -d '
{
  "query" : {
    "query_string" : {
      "default_field" : "tripFrom",
      "query" : "NYC"
    }
  }
}
'

#Search for tripFrom=WAS. ES should find the 1st document, but instead there are NO results.
curl -XGET localhost:9200/test/_search -d '
{
  "query" : {
    "query_string" : {
      "default_field" : "tripFrom",
      "query" : "WAS"
    }
  }
}
'

#Search for tripTo=NYC. ES now returns the 1st document.
curl -XGET localhost:9200/test/_search -d '
{
  "query" : {
    "query_string" : {
      "default_field" : "tripTo",
      "query" : "NYC"
    }
  }
}
'