{
  "comment" : "This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.",
  "type" : "scalar",
  "name" : "mv_concat",
  "description" : "Converts a multivalued string expression into a single valued column containing the concatenation of all values separated by a delimiter.",
  "signatures" : [
    {
      "params" : [
        {
          "name" : "string",
          "type" : "keyword",
          "optional" : false,
          "description" : "Multivalue expression."
        },
        {
          "name" : "delim",
          "type" : "keyword",
          "optional" : false,
          "description" : "Delimiter."
        }
      ],
      "variadic" : false,
      "returnType" : "keyword"
    },
    {
      "params" : [
        {
          "name" : "string",
          "type" : "keyword",
          "optional" : false,
          "description" : "Multivalue expression."
        },
        {
          "name" : "delim",
          "type" : "text",
          "optional" : false,
          "description" : "Delimiter."
        }
      ],
      "variadic" : false,
      "returnType" : "keyword"
    },
    {
      "params" : [
        {
          "name" : "string",
          "type" : "text",
          "optional" : false,
          "description" : "Multivalue expression."
        },
        {
          "name" : "delim",
          "type" : "keyword",
          "optional" : false,
          "description" : "Delimiter."
        }
      ],
      "variadic" : false,
      "returnType" : "keyword"
    },
    {
      "params" : [
        {
          "name" : "string",
          "type" : "text",
          "optional" : false,
          "description" : "Multivalue expression."
        },
        {
          "name" : "delim",
          "type" : "text",
          "optional" : false,
          "description" : "Delimiter."
        }
      ],
      "variadic" : false,
      "returnType" : "keyword"
    }
  ],
  "examples" : [
    "ROW a=[\"foo\", \"zoo\", \"bar\"]\n| EVAL j = MV_CONCAT(a, \", \")",
    "ROW a=[10, 9, 8]\n| EVAL j = MV_CONCAT(TO_STRING(a), \", \")"
  ],
  "preview" : false,
  "snapshot_only" : false
}