#DynamicMapping
#dynamic true/false/strict
#true:新增字段时，可被储存，可被搜索
#false:新增字段时，可被储存，不可被搜索
#strict：新增字段，直接报错
PUT dynamic_mapping_test/_doc/1
{"ffield":"123"}
PUT dynamic_mapping_test/_mapping
{
"dynamic": false
}
PUT dynamic_mapping_test/_doc/2
{"xsz":"123"}
GET dynamic_mapping_test/_search
{
"query": {
"match": {
"xsz": {
"query": "123"
}
}
}
}
# results:0
PUT dynamic_mapping_test/_mapping
{
"dynamic":"strict"
}
PUT dynamic_mapping_test/_doc/3
{
"xsxx":"qwew"
}
#error
DELETE dynamic_mapping_test
#自定义mapping
# 四个字段级别：
# docs/freqs/position/offset
# offset级别最高，会分别建立doc_id,词频，词所在位置，词的偏移位置；
# Text类型在position 级别；
# mappings属性中指定index为false表示不会建立倒排索引，指定index_option可定义字段级别。
# copy_to也就是移花接木，将想要查询的字段指定另一个字段去查询
PUT users
{
"mappings": {
"properties": {
"firstName":{
"type":"text"
},
"lastName":{
"type":"text"
},
"fullName":{
"type":"text"
},
"mobile":{
"type":"text",
"index":false
}
}
}
}
PUT users/_doc/1
{
"firstName":"li",
"lastName":"lei",
"fullName":"li lei",
"mobile":"12323131"
}
PUT users/_doc/2
{
"firstName":"han",
"lastName":"meimei",
"fullName":"han meimei",
"mobile":"12323131"
}
POST users/_search
{
"query": {
"match": {
"mobile": "12323131"
}
}
}
DELETE users
PUT users
{
"mappings": {
"properties": {
"firstName": {
"type": "text",
"copy_to": "fullName"
},
"lastName": {
"type": "text",
"copy_to": "fullName"
},
"fullName": {
"type": "text"
},
"mobile": {
"type": "text",
"index": false
}
}
}
}
PUT users/_doc/1
{
"firstName":"li",
"lastName":"lei",
"fullName":"li lei",
"mobile":"12323131"
}
PUT users/_doc/2
{
"firstName":"han",
"lastName":"meimei",
"fullName":"han meimei",
"mobile":"12323131"
}
POST users/_search
{
"query": {
"match": {
"lastName": {
"query": "li meimei",
"operator": "or"
}
}
}
}
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