{
  "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.",
  "type" : "scalar",
  "name" : "concat",
  "description" : "Concatenates two or more strings.",
  "signatures" : [
    {
      "params" : [
        {
          "name" : "string1",
          "type" : "keyword",
          "optional" : false,
          "description" : "Strings to concatenate."
        },
        {
          "name" : "string2",
          "type" : "keyword",
          "optional" : false,
          "description" : "Strings to concatenate."
        }
      ],
      "variadic" : true,
      "returnType" : "keyword"
    },
    {
      "params" : [
        {
          "name" : "string1",
          "type" : "keyword",
          "optional" : false,
          "description" : "Strings to concatenate."
        },
        {
          "name" : "string2",
          "type" : "text",
          "optional" : false,
          "description" : "Strings to concatenate."
        }
      ],
      "variadic" : true,
      "returnType" : "keyword"
    },
    {
      "params" : [
        {
          "name" : "string1",
          "type" : "text",
          "optional" : false,
          "description" : "Strings to concatenate."
        },
        {
          "name" : "string2",
          "type" : "keyword",
          "optional" : false,
          "description" : "Strings to concatenate."
        }
      ],
      "variadic" : true,
      "returnType" : "keyword"
    },
    {
      "params" : [
        {
          "name" : "string1",
          "type" : "text",
          "optional" : false,
          "description" : "Strings to concatenate."
        },
        {
          "name" : "string2",
          "type" : "text",
          "optional" : false,
          "description" : "Strings to concatenate."
        }
      ],
      "variadic" : true,
      "returnType" : "keyword"
    }
  ],
  "examples" : [
    "FROM employees\n| KEEP first_name, last_name\n| EVAL fullname = CONCAT(first_name, \" \", last_name)"
  ],
  "preview" : false,
  "snapshot_only" : false
}