ElasticSearch script查询报错A document doesn‘t have a value for a field! Use doc[＜field＞].size==0
{
"error" : {
"root_cause" : [
{
"type" : "script_exception",
"reason" : "runtime error",
"script_stack" : [
"$(:121)",
"$(:115)",
"doc[\"field\"].value >= 1",
" ^---- HERE"
],
"script" : "doc[\"field\"].value >= 1",
"lang" : "painless"
}
],
"type" : "search_phase_execution_exception",
"reason" : "all shards failed",
"phase" : "query",
"grouped" : true,
"failed_shards" : [
{
"shard" : 0,
"index" : "...",
"node" : "...",
"reason" : {
"type" : "script_exception",
"reason" : "runtime error",
"script_stack" : [
"$(:121)",
"$(:115)",
"doc[\"field\"].value >= 1",
" ^---- HERE"
],
"script" : "doc[\"field\"].value >= 1",
"lang" : "painless",
"caused_by" : {
"type" : "illegal_state_exception",
"reason" : "A document doesn't have a value for a field! Use doc[<field>].size()==0 to check if a document is missing a field!"
}
}
}
]
},
"status" : 400
}