DOC-4196: add TCEs to the full-text query page (#3377)

Author: dwdougherty

doctests/query_ft.py

@@ -0,0 +1,84 @@
+# EXAMPLE: query_ft
+# HIDE_START
+import json
+import sys
+import redis
+from redis.commands.json.path import Path
+from redis.commands.search.field import TextField, NumericField, TagField
+from redis.commands.search.indexDefinition import IndexDefinition, IndexType
+from redis.commands.search.query import NumericFilter, Query
+
+r = redis.Redis(decode_responses=True)
+
+# create index
+schema = (
+    TextField("$.brand", as_name="brand"),
+    TextField("$.model", as_name="model"),
+    TextField("$.description", as_name="description"),
+)
+
+index = r.ft("idx:bicycle")
+index.create_index(
+    schema,
+    definition=IndexDefinition(prefix=["bicycle:"], index_type=IndexType.JSON),
+)
+
+# load data
+with open("data/query_em.json") as f:
+    bicycles = json.load(f)
+
+pipeline = r.pipeline(transaction=False)
+for bid, bicycle in enumerate(bicycles):
+    pipeline.json().set(f'bicycle:{bid}', Path.root_path(), bicycle)
+pipeline.execute()
+# HIDE_END
+
+# STEP_START ft1
+res = index.search(Query("@description: kids"))
+print(res.total)
+# >>> 2
+# REMOVE_START
+assert res.total == 2
+# REMOVE_END
+# STEP_END
+
+# STEP_START ft2
+res = index.search(Query("@model: ka*"))
+print(res.total)
+# >>> 1
+# REMOVE_START
+assert res.total == 1
+# REMOVE_END
+# STEP_END
+
+# STEP_START ft3
+res = index.search(Query("@brand: *bikes"))
+print(res.total)
+# >>> 2
+# REMOVE_START
+assert res.total == 2
+# REMOVE_END
+# STEP_END
+
+# STEP_START ft4
+res = index.search(Query("%optamized%"))
+print(res)
+# >>> Result{1 total, docs: [Document {'id': 'bicycle:3', 'payload': None, 'json': '{"pickup_zone":"POLYGON((-80.2433 25.8067, -80.1333 25.8067, -80.1333 25.6967, -80.2433 25.6967, -80.2433 25.8067))","store_location":"-80.1918,25.7617","brand":"Eva","model":"Eva 291","price":3400,"description":"The sister company to Nord, Eva launched in 2005 as the first and only women-dedicated bicycle brand. Designed by women for women, allEva bikes are optimized for the feminine physique using analytics from a body metrics database. If you like 29ers, try the Eva 291. It’s a brand new bike for 2022.. This full-suspension, cross-country ride has been designed for velocity. The 291 has 100mm of front and rear travel, a superlight aluminum frame and fast-rolling 29-inch wheels. Yippee!","condition":"used"}'}]}
+# REMOVE_START
+assert res.total == 1
+# REMOVE_END
+# STEP_END
+
+# STEP_START ft5
+res = index.search(Query("%%optamised%%"))
+print(res)
+# >>> Result{1 total, docs: [Document {'id': 'bicycle:3', 'payload': None, 'json': '{"pickup_zone":"POLYGON((-80.2433 25.8067, -80.1333 25.8067, -80.1333 25.6967, -80.2433 25.6967, -80.2433 25.8067))","store_location":"-80.1918,25.7617","brand":"Eva","model":"Eva 291","price":3400,"description":"The sister company to Nord, Eva launched in 2005 as the first and only women-dedicated bicycle brand. Designed by women for women, allEva bikes are optimized for the feminine physique using analytics from a body metrics database. If you like 29ers, try the Eva 291. It’s a brand new bike for 2022.. This full-suspension, cross-country ride has been designed for velocity. The 291 has 100mm of front and rear travel, a superlight aluminum frame and fast-rolling 29-inch wheels. Yippee!","condition":"used"}'}]}
+# REMOVE_START
+assert res.total == 1
+# REMOVE_END
+# STEP_END
+
+# REMOVE_START
+# destroy index and data
+r.ft("idx:bicycle").dropindex(delete_documents=True)
+# REMOVE_END