{"id":8740,"date":"2023-05-16T20:15:27","date_gmt":"2023-05-16T12:15:27","guid":{"rendered":"\/?p=8740"},"modified":"2023-05-16T20:15:27","modified_gmt":"2023-05-16T12:15:27","slug":"es-%e6%96%b0%e5%a2%9e%e5%ad%97%e6%ae%b5%e5%92%8c%e5%88%a0%e9%99%a4%e5%ad%97%e6%ae%b5","status":"publish","type":"post","link":"\/?p=8740","title":{"rendered":"ES \u65b0\u589e\u5b57\u6bb5\u548c\u5220\u9664\u5b57\u6bb5"},"content":{"rendered":"

ES \u6307\u5b9a\u7d22\u5f15\u589e\u52a0\u5b57\u6bb5<\/h2>\n

\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u7d22\u5f15<\/h3>\n
CopyPUT \/indexname  # indexname = zq_test\n\n{\n    "mappings": {\n        "properties": {\n            "name": {\n                "type": "text",\n                "fields": {\n                    "keyword": {\n                        "type": "keyword",\n                        "ignore_above": 256\n                    }\n                }\n            },\n            "age": {\n                "type": "long",\n                "index": true\n            },\n            "gender": {\n                "type": "keyword"\n            }\n        }\n    }\n}<\/code><\/pre>\n
\u67e5\u770b\u521b\u5efa\u597d\u7684\u7d22\u5f15<\/h3>\n
CopyGET \/zq_test\n\n{\n    "zq_test": {\n        "aliases": {},\n        "mappings": {\n            "properties": {\n                "addr": {\n                    "type": "integer"\n                },\n                "age": {\n                    "type": "long"\n                },\n                "event_engine_count": {\n                    "type": "integer"\n                },\n                "gender": {\n                    "type": "keyword"\n                },\n                "name": {\n                    "type": "text",\n                    "fields": {\n                        "keyword": {\n                            "type": "keyword",\n                            "ignore_above": 256\n                        }\n                    }\n                }\n            }\n        },\n        "settings": {\n            "index": {\n                "creation_date": "1623333220789",\n                "number_of_shards": "1",\n                "number_of_replicas": "1",\n                "uuid": "zWmXJeCSQsaI83JrJ3wJLA",\n                "version": {\n                    "created": "7060099"\n                },\n                "provided_name": "zq_test"\n            }\n        }\n    }\n}<\/code><\/pre>\n
\u589e\u52a0\u65b0\u7684\u5b57\u6bb5<\/h3>\n
CopyPUT \/zq_test\/_mapping\n\n{\n    "properties": {\n        "hight": {\n            "type": "integer"\n        }\n    }\n}<\/code><\/pre>\n
\u518d\u6b21\u67e5\u770b\u7d22\u5f15<\/h3>\n
CopyGET \/zq_test\n\n{\n    "zq_test": {\n        "aliases": {},\n        "mappings": {\n            "properties": {\n                "addr": {\n                    "type": "integer"\n                },\n                "age": {\n                    "type": "long"\n                },\n                "event_engine_count": {\n                    "type": "integer"\n                },\n                "gender": {\n                    "type": "keyword"\n                },\n                "hight": {\n                    "type": "integer"\n                },\n                "name": {\n                    "type": "text",\n                    "fields": {\n                        "keyword": {\n                            "type": "keyword",\n                            "ignore_above": 256\n                        }\n                    }\n                }\n            }\n        },\n        "settings": {\n            "index": {\n                "creation_date": "1623333220789",\n                "number_of_shards": "1",\n                "number_of_replicas": "1",\n                "uuid": "zWmXJeCSQsaI83JrJ3wJLA",\n                "version": {\n                    "created": "7060099"\n                },\n                "provided_name": "zq_test"\n            }\n        }\n    }\n}<\/code><\/pre>\n
\u5d4c\u5957\u8282\u70b9\u4e0b\u9762\u65b0\u589e\u5b57\u6bb5<\/h3>\n
CopyPUT \/zq_test\/_mapping\n\n{\n    "properties": {\n        "school": {\n            "type": "keyword",\n            "norms": false,\n            "doc_values": false\n        },\n        "teacher": {\n            "type": "nested",\n            "properties": {\n                "rightStatus": {\n                    "type": "keyword",\n                    "norms": false,\n                    "doc_values": false\n                },\n                "rightCurrTime": {\n                    "type": "keyword",\n                    "norms": false,\n                    "doc_values": false\n                }\n            }\n        }\n    }\n}<\/code><\/pre>\n
\u5bf9\u5e94\u65b0\u7684\u7d22\u5f15\u4fe1\u606f<\/h3>\n
Copy\n{\n    "zq_test": {\n        "aliases": {},\n        "mappings": {\n            "properties": {\n                "addr": {\n                    "type": "integer"\n                },\n                "age": {\n                    "type": "long"\n                },\n                "event_engine_count": {\n                    "type": "integer"\n                },\n                "gender": {\n                    "type": "keyword"\n                },\n                "hight": {\n                    "type": "integer"\n                },\n                "name": {\n                    "type": "text",\n                    "fields": {\n                        "keyword": {\n                            "type": "keyword",\n                            "ignore_above": 256\n                        }\n                    }\n                },\n                "school": {\n                    "type": "keyword",\n                    "doc_values": false\n                },\n                "teacher": {\n                    "type": "nested",\n                    "properties": {\n                        "rightCurrTime": {\n                            "type": "keyword",\n                            "doc_values": false\n                        },\n                        "rightStatus": {\n                            "type": "keyword",\n                            "doc_values": false\n                        }\n                    }\n                }\n            }\n        },\n        "settings": {\n            "index": {\n                "creation_date": "1623333220789",\n                "number_of_shards": "1",\n                "number_of_replicas": "1",\n                "uuid": "zWmXJeCSQsaI83JrJ3wJLA",\n                "version": {\n                    "created": "7060099"\n                },\n                "provided_name": "zq_test"\n            }\n        }\n    }\n}<\/code><\/pre>\n
\u5bf9\u5e94 python<\/code> \u65b9\u6cd5<\/h3>\n
Copyfrom threading import BoundedSemaphore\nfrom elasticsearch import Elasticsearch\n\n# elasticsearch\u96c6\u7fa4\u670d\u52a1\u5668\u7684\u5730\u5740\n# \u521b\u5efaelasticsearch\u5ba2\u6237\u7aef\nes = Elasticsearch(\n    "127.0.0.1:9200",\n    # # \u542f\u52a8\u524d\u55c5\u63a2es\u96c6\u7fa4\u670d\u52a1\u5668\n    # sniff_on_start=True,\n    # # es\u96c6\u7fa4\u670d\u52a1\u5668\u7ed3\u70b9\u8fde\u63a5\u5f02\u5e38\u65f6\u662f\u5426\u5237\u65b0es\u8282\u70b9\u4fe1\u606f\n    # sniff_on_connection_fail=True,\n    # # \u6bcf60\u79d2\u5237\u65b0\u8282\u70b9\u4fe1\u606f\n    # sniffer_timeout=60\n)\n\ndef add_field(index, body):\n    """\u5c06\u73b0\u6709 index \u589e\u52a0\u4e00\u4e2a\u5b57\u6bb5\n\n    Args:\n        index (str): \u7d22\u5f15\u540d\u79f0\n        body (dict): \u67e5\u8be2\u4f53\u540c\u4e0a PUT \/zq_test\/_mapping\n    """\n    return es.indices.put_mapping(index=index, body=body)<\/code><\/pre>\n
ES \u5220\u9664\u5b57\u6bb5<\/h2>\n
ES \u5df2\u7ecf\u5efa\u7acb\u597d\u7684\u7d22\u5f15\u6570\u636e\uff0c\u65e0\u6cd5\u76f4\u63a5\u5220\u9664\u4e00\u4e2a\u5b57\u6bb5\u3002\u9664\u975e\u65b0\u5efa\u7d22\u5f15\u3002\u4f46\u662f\u6211\u4eec\u901a\u8fc7\u6587\u6863\u5220\u9664\u5b57\u6bb5\u3002\u901a\u8fc7\u811a\u672c\u66f4\u65b0\u7684\u65b9\u5f0f\uff0c\u5220\u9664\u8bbe\u8ba1\u6587\u6863\u4e2d\u7684\u5b57\u6bb5\u5185\u5bb9\uff0c\u8fbe\u5230\u8be5\u5b57\u6bb5\u6570\u636e\u4e3a None<\/code> \u7684\u5f62\u5f0f<\/p>\n
\u5220\u9664\u6307\u5b9a\u6587\u6863\u4e2d\u6240\u6709\u7684\u67d0\u4e00\u4e2a\u5b57\u6bb5\u6570\u636e<\/h3>\n
Copybody = {\n        "script": f"ctx._source.remove('{field}')",\n        "query": {\n            "bool": {\n                "must": [\n                    {\n                        "exists": {\n                            "field": field\n                        }\n                    }\n                ]\n            }\n        }\n    }\nes.update_by_query(index, body)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
ES \u6307\u5b9a\u7d22\u5f15\u589e\u52a0\u5b57\u6bb5 \u9996\u5148\u521b\u5efa\u4e00\u4e2a\u7d22\u5f15 CopyPUT \/indexname # indexname = zq_test { &quo   \u2026 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[95],"tags":[160],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8740"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8740"}],"version-history":[{"count":1,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8740\/revisions"}],"predecessor-version":[{"id":8741,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8740\/revisions\/8741"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8740"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}