Special chars

gistfile1.sh

curl -XPUT localhost:9200/foo -d'---
mappings:
  t:
    properties:
      f:
        type: string
        analyzer: whitespace
'

curl -XPOST localhost:9200/foo/t\?refresh -d'---
f: "foo & bar"
'

curl -XPOST localhost:9200/foo/t\?refresh -d'---
f: "foo &bar <3 <3"
'

curl -XPOST localhost:9200/foo/t\?refresh -d'---
f: "foo&bar"
'

# OPTION 1
curl localhost:9200/foo/_search -d'
{
    "query": {
        "query_string": {
            "query": "f:*\\&*"
        }
    }
}'


# OPTION 2
curl localhost:9200/foo/_search -d'
{
    "query": {
        "wildcard": {
            "f": "*\\&*"
        }
    }
}'