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Original file line number | Diff line number | Diff line change |
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// EXAMPLE: geoindex | ||
// HIDE_START | ||
package example_commands_test | ||
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import ( | ||
"context" | ||
"fmt" | ||
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"github.com/redis/go-redis/v9" | ||
) | ||
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// HIDE_END | ||
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func ExampleClient_geoindex() { | ||
ctx := context.Background() | ||
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rdb := redis.NewClient(&redis.Options{ | ||
Addr: "localhost:6379", | ||
Password: "", // no password docs | ||
DB: 0, // use default DB | ||
Protocol: 2, | ||
}) | ||
// REMOVE_START | ||
rdb.FTDropIndex(ctx, "productidx") | ||
rdb.FTDropIndex(ctx, "geomidx") | ||
rdb.Del(ctx, "product:46885", "product:46886", "shape:1", "shape:2", "shape:3", "shape:4") | ||
// REMOVE_END | ||
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// STEP_START create_geo_idx | ||
geoCreateResult, err := rdb.FTCreate(ctx, | ||
"productidx", | ||
&redis.FTCreateOptions{ | ||
OnJSON: true, | ||
Prefix: []interface{}{"product:"}, | ||
}, | ||
&redis.FieldSchema{ | ||
FieldName: "$.location", | ||
As: "location", | ||
FieldType: redis.SearchFieldTypeGeo, | ||
}, | ||
).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(geoCreateResult) // >>> OK | ||
// STEP_END | ||
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// STEP_START add_geo_json | ||
prd46885 := map[string]interface{}{ | ||
"description": "Navy Blue Slippers", | ||
"price": 45.99, | ||
"city": "Denver", | ||
"location": "-104.991531, 39.742043", | ||
} | ||
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gjResult1, err := rdb.JSONSet(ctx, "product:46885", "$", prd46885).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(gjResult1) // >>> OK | ||
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prd46886 := map[string]interface{}{ | ||
"description": "Bright Green Socks", | ||
"price": 25.50, | ||
"city": "Fort Collins", | ||
"location": "-105.0618814,40.5150098", | ||
} | ||
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gjResult2, err := rdb.JSONSet(ctx, "product:46886", "$", prd46886).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(gjResult2) // >>> OK | ||
// STEP_END | ||
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// STEP_START geo_query | ||
geoQueryResult, err := rdb.FTSearch(ctx, "productidx", | ||
"@location:[-104.800644 38.846127 100 mi]", | ||
).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(geoQueryResult) | ||
// >>> {1 [{product:46885... | ||
// STEP_END | ||
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// STEP_START create_gshape_idx | ||
geomCreateResult, err := rdb.FTCreate(ctx, "geomidx", | ||
&redis.FTCreateOptions{ | ||
OnJSON: true, | ||
Prefix: []interface{}{"shape:"}, | ||
}, | ||
&redis.FieldSchema{ | ||
FieldName: "$.name", | ||
As: "name", | ||
FieldType: redis.SearchFieldTypeText, | ||
}, | ||
&redis.FieldSchema{ | ||
FieldName: "$.geom", | ||
As: "geom", | ||
FieldType: redis.SearchFieldTypeGeoShape, | ||
GeoShapeFieldType: "FLAT", | ||
}, | ||
).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(geomCreateResult) // >>> OK | ||
// STEP_END | ||
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// STEP_START add_gshape_json | ||
shape1 := map[string]interface{}{ | ||
"name": "Green Square", | ||
"geom": "POLYGON ((1 1, 1 3, 3 3, 3 1, 1 1))", | ||
} | ||
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gmjResult1, err := rdb.JSONSet(ctx, "shape:1", "$", shape1).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(gmjResult1) // >>> OK | ||
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shape2 := map[string]interface{}{ | ||
"name": "Red Rectangle", | ||
"geom": "POLYGON ((2 2.5, 2 3.5, 3.5 3.5, 3.5 2.5, 2 2.5))", | ||
} | ||
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gmjResult2, err := rdb.JSONSet(ctx, "shape:2", "$", shape2).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(gmjResult2) // >>> OK | ||
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shape3 := map[string]interface{}{ | ||
"name": "Blue Triangle", | ||
"geom": "POLYGON ((3.5 1, 3.75 2, 4 1, 3.5 1))", | ||
} | ||
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gmjResult3, err := rdb.JSONSet(ctx, "shape:3", "$", shape3).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(gmjResult3) // >>> OK | ||
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shape4 := map[string]interface{}{ | ||
"name": "Purple Point", | ||
"geom": "POINT (2 2)", | ||
} | ||
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gmjResult4, err := rdb.JSONSet(ctx, "shape:4", "$", shape4).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(gmjResult4) // >>> OK | ||
// STEP_END | ||
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// STEP_START gshape_query | ||
geomQueryResult, err := rdb.FTSearchWithArgs(ctx, "geomidx", | ||
"(-@name:(Green Square) @geom:[WITHIN $qshape])", | ||
&redis.FTSearchOptions{ | ||
Params: map[string]interface{}{ | ||
"qshape": "POLYGON ((1 1, 1 3, 3 3, 3 1, 1 1))", | ||
}, | ||
DialectVersion: 4, | ||
Limit: 1, | ||
}, | ||
).Result() | ||
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if err != nil { | ||
panic(err) | ||
} | ||
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fmt.Println(geomQueryResult) | ||
// >>> {1 [{shape:4... | ||
// STEP_END | ||
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// Output: | ||
// OK | ||
// OK | ||
// OK | ||
// {1 [{product:46885 <nil> <nil> <nil> map[$:{"city":"Denver","description":"Navy Blue Slippers","location":"-104.991531, 39.742043","price":45.99}]}]} | ||
// OK | ||
// OK | ||
// OK | ||
// OK | ||
// OK | ||
// {1 [{shape:4 <nil> <nil> <nil> map[$:[{"geom":"POINT (2 2)","name":"Purple Point"}]]}]} | ||
} |
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