Elasticsearch reindex用管道转换类型
es情况[*]Elasticsearch 7.1x
使用方法
[*]将通过 convert processor 实现
index准备
POST index_src_1/_doc/1
{
"id":"111111",
"author": "zlh"
}
GET index_src_1/_search查询得到字符串id
"_source" : {
"id" : "111111",
"author" : "zlh"
}
_reindex复制index
POST /_reindex
{
"source": {
"index": "index_src_1",
"size": 10
},
"dest": {
"index": "index_src_2"
}
}
GET index_src_2/_search查询得到字符串id
"_source" : {
"id" : "111111",
"author" : "zlh"
}
希望将原index index_src_1中id为string类型转为目标index中long类型
运用 convert 创建 pipeline
PUT _ingest/pipeline/zlh-pipeline-id
{
"description": "描述：运用convert创建pipeline，将id字段的内容转换为long",
"processors" : [
{
"convert" : {
"field" : "id",
"type": "long"
}
}
]
}
_reindex复制index
POST /_reindex
{
"source": {
"index": "index_src_1",
"size": 10
},
"dest": {
"index": "index_src_2",
"pipeline": "zlh-pipeline-id"
}
}
GET index_src_2/_search查询得到long型id
"_source" : {
"author" : "zlh",
"id" : 111111
}
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