ElasticSearch(7.2.2)-映射的介绍和使⽤

简介：⼿把⼿教你怎么操作mapping

新增

• 请求

curl -X PUT "localhost:9200/nba/_mapping" -H 'Content-Type:
application/json' -d'
{
	"properties": {
		"name": {
			"type": "text"
		},
		"team_name": {
			"type": "text"
		},
		"position": {
			"type": "keyword"
		},
		"play_year": {
			"type": "keyword"
		},
		"jerse_no": {
			"type": "keyword"
		}
	}
}

• 响应

{
 "acknowledged": true
}

获取

• 请求

curl -X GET "localhost:9200/xdclass/_mapping"

• 响应

{
	"nba": {
		"mappings": {
			"properties": {
				"jerse_no": {
					"type": "keyword"
				},
				"name": {
					"type": "text"
				},
				"play_year": {
					"type": "keyword"
				},
				"position": {
					"type": "keyword"
				},
				"team_name": {
					"type": "text"
				}
			}
		}
	}
}

批量获取

• 请求

curl -X GET "localhost:9200/nba,cba/mapping"

• 响应

{
	"nba": {
		"mappings": {
			"properties": {
				"jerse_no": {
					"type": "keyword"
				},
				"name": {
					"type": "text"
				},
				"play_year": {
					"type": "keyword"
				},
				"position": {
					"type": "keyword"
				},
				"team_name": {
					"type": "text"
				}
			}
		}
	},
	"cba": {
		"mappings": {}
	}
}

获取所有

• 请求(一)

curl -X GET "localhost:9200/_mapping"

• 响应(一)

{
	"nba": {
		"mappings": {
			"properties": {
				"jerse_no": {
					"type": "keyword"
				},
				"name": {
					"type": "text"
				},
				"play_year": {
					"type": "keyword"
				},
				"position": {
					"type": "keyword"
				},
				"team_name": {
					"type": "text"
				}
			}
		}
	},
	"cba": {
		"mappings": {}
	}
}

• 请求(二)

curl -X GET "localhost:9200/_all/_mapping"

• 响应(二)

{
	"nba": {
		"mappings": {
			"properties": {
				"jerse_no": {
					"type": "keyword"
				},
				"name": {
					"type": "text"
				},
				"play_year": {
					"type": "keyword"
				},
				"position": {
					"type": "keyword"
				},
				"team_name": {
					"type": "text"
				}
			}
		}
	},
	"cba": {
		"mappings": {}
	}
}

修改

• 请求

curl -X PUT "localhost:9200/nba/_mapping" -H 'Content-Type:
application/json' -d'
{
	"properties": {
		"name": {
			"type": "text"
		},
		"team_name": {
			"type": "text"
		},
		"position": {
			"type": "keyword"
		},
		"play_year": {
			"type": "keyword"
		},
		"jerse_no": {
			"type": "keyword"
		},
		"country": {
			"type": "keyword"
		}
	}
}

• 响应

{
 "acknowledged": true
}