Elasticsearch 中的基本全文搜索和过滤

resp = client.indices.create(
    index="cooking_blog",
)
print(resp)

resp = client.indices.put_mapping(
    index="cooking_blog",
    properties={
        "title": {
            "type": "text",
            "analyzer": "standard",
            "fields": {
                "keyword": {
                    "type": "keyword",
                    "ignore_above": 256
                }
            }
        },
        "description": {
            "type": "text",
            "fields": {
                "keyword": {
                    "type": "keyword"
                }
            }
        },
        "author": {
            "type": "text",
            "fields": {
                "keyword": {
                    "type": "keyword"
                }
            }
        },
        "date": {
            "type": "date",
            "format": "yyyy-MM-dd"
        },
        "category": {
            "type": "text",
            "fields": {
                "keyword": {
                    "type": "keyword"
                }
            }
        },
        "tags": {
            "type": "text",
            "fields": {
                "keyword": {
                    "type": "keyword"
                }
            }
        },
        "rating": {
            "type": "float"
        }
    },
)
print(resp)

resp = client.bulk(
    index="cooking_blog",
    refresh="wait_for",
    operations=[
        {
            "index": {
                "_id": "1"
            }
        },
        {
            "title": "Perfect Pancakes: A Fluffy Breakfast Delight",
            "description": "Learn the secrets to making the fluffiest pancakes, so amazing you won't believe your tastebuds. This recipe uses buttermilk and a special folding technique to create light, airy pancakes that are perfect for lazy Sunday mornings.",
            "author": "Maria Rodriguez",
            "date": "2023-05-01",
            "category": "Breakfast",
            "tags": [
                "pancakes",
                "breakfast",
                "easy recipes"
            ],
            "rating": 4.8
        },
        {
            "index": {
                "_id": "2"
            }
        },
        {
            "title": "Spicy Thai Green Curry: A Vegetarian Adventure",
            "description": "Dive into the flavors of Thailand with this vibrant green curry. Packed with vegetables and aromatic herbs, this dish is both healthy and satisfying. Don't worry about the heat - you can easily adjust the spice level to your liking.",
            "author": "Liam Chen",
            "date": "2023-05-05",
            "category": "Main Course",
            "tags": [
                "thai",
                "vegetarian",
                "curry",
                "spicy"
            ],
            "rating": 4.6
        },
        {
            "index": {
                "_id": "3"
            }
        },
        {
            "title": "Classic Beef Stroganoff: A Creamy Comfort Food",
            "description": "Indulge in this rich and creamy beef stroganoff. Tender strips of beef in a savory mushroom sauce, served over a bed of egg noodles. It's the ultimate comfort food for chilly evenings.",
            "author": "Emma Watson",
            "date": "2023-05-10",
            "category": "Main Course",
            "tags": [
                "beef",
                "pasta",
                "comfort food"
            ],
            "rating": 4.7
        },
        {
            "index": {
                "_id": "4"
            }
        },
        {
            "title": "Vegan Chocolate Avocado Mousse",
            "description": "Discover the magic of avocado in this rich, vegan chocolate mousse. Creamy, indulgent, and secretly healthy, it's the perfect guilt-free dessert for chocolate lovers.",
            "author": "Alex Green",
            "date": "2023-05-15",
            "category": "Dessert",
            "tags": [
                "vegan",
                "chocolate",
                "avocado",
                "healthy dessert"
            ],
            "rating": 4.5
        },
        {
            "index": {
                "_id": "5"
            }
        },
        {
            "title": "Crispy Oven-Fried Chicken",
            "description": "Get that perfect crunch without the deep fryer! This oven-fried chicken recipe delivers crispy, juicy results every time. A healthier take on the classic comfort food.",
            "author": "Maria Rodriguez",
            "date": "2023-05-20",
            "category": "Main Course",
            "tags": [
                "chicken",
                "oven-fried",
                "healthy"
            ],
            "rating": 4.9
        }
    ],
)
print(resp)

resp = client.search(
    index="cooking_blog",
    query={
        "match": {
            "description": {
                "query": "fluffy pancakes"
            }
        }
    },
)
print(resp)

resp = client.search(
    index="cooking_blog",
    query={
        "match": {
            "description": {
                "query": "fluffy pancakes",
                "operator": "and"
            }
        }
    },
)
print(resp)

resp = client.search(
    index="cooking_blog",
    query={
        "match": {
            "title": {
                "query": "fluffy pancakes breakfast",
                "minimum_should_match": 2
            }
        }
    },
)
print(resp)