Create code snippets for distributed deployment.

This commit is contained in:
István Zoltán Szabó
2026-07-20 17:06:30 +02:00
parent 780e323e79
commit 5b61a30535
72 changed files with 1359 additions and 703 deletions
@@ -0,0 +1 @@
This code snippet runs a query with a read `consistency` of `majority`. Qdrant queries multiple replicas and returns only the points present on the majority of them, which helps avoid inconsistent results when replicas are concurrently updated.
@@ -0,0 +1,22 @@
using Qdrant.Client;
using Qdrant.Client.Grpc;
using static Qdrant.Client.Grpc.Conditions;
public class Snippet
{
public static async Task Run()
{
// @hide-start
var client = new QdrantClient("localhost", 6334);
// @hide-end
await client.QueryAsync(
collectionName: "{collection_name}",
query: new float[] { 0.2f, 0.1f, 0.9f, 0.7f },
filter: MatchKeyword("city", "London"),
searchParams: new SearchParams { HnswEf = 128, Exact = false },
limit: 3,
readConsistency: new ReadConsistency { Type = ReadConsistencyType.Majority }
);
}
}
@@ -0,0 +1,14 @@
```csharp
using Qdrant.Client;
using Qdrant.Client.Grpc;
using static Qdrant.Client.Grpc.Conditions;
await client.QueryAsync(
collectionName: "{collection_name}",
query: new float[] { 0.2f, 0.1f, 0.9f, 0.7f },
filter: MatchKeyword("city", "London"),
searchParams: new SearchParams { HnswEf = 128, Exact = false },
limit: 3,
readConsistency: new ReadConsistency { Type = ReadConsistencyType.Majority }
);
```
@@ -0,0 +1,22 @@
```go
import (
"context"
"github.com/qdrant/go-client/qdrant"
)
client.Query(context.Background(), &qdrant.QueryPoints{
CollectionName: "{collection_name}",
Query: qdrant.NewQuery(0.2, 0.1, 0.9, 0.7),
Filter: &qdrant.Filter{
Must: []*qdrant.Condition{
qdrant.NewMatch("city", "London"),
},
},
Params: &qdrant.SearchParams{
HnswEf: qdrant.PtrOf(uint64(128)),
},
Limit: qdrant.PtrOf(uint64(3)),
ReadConsistency: qdrant.NewReadConsistencyType(qdrant.ReadConsistencyType_Majority),
})
```
@@ -0,0 +1,24 @@
```java
import io.qdrant.client.QdrantClient;
import io.qdrant.client.QdrantGrpcClient;
import io.qdrant.client.grpc.Common.Filter;
import io.qdrant.client.grpc.Points.QueryPoints;
import io.qdrant.client.grpc.Points.ReadConsistency;
import io.qdrant.client.grpc.Points.ReadConsistencyType;
import io.qdrant.client.grpc.Points.SearchParams;
import static io.qdrant.client.QueryFactory.nearest;
import static io.qdrant.client.ConditionFactory.matchKeyword;
client.queryAsync(
QueryPoints.newBuilder()
.setCollectionName("{collection_name}")
.setFilter(Filter.newBuilder().addMust(matchKeyword("city", "London")).build())
.setQuery(nearest(.2f, 0.1f, 0.9f, 0.7f))
.setParams(SearchParams.newBuilder().setHnswEf(128).setExact(false).build())
.setLimit(3)
.setReadConsistency(
ReadConsistency.newBuilder().setType(ReadConsistencyType.Majority).build())
.build())
.get();
```
@@ -0,0 +1,21 @@
```python
from qdrant_client import QdrantClient, models
client.query_points(
collection_name="{collection_name}",
query=[0.2, 0.1, 0.9, 0.7],
query_filter=models.Filter(
must=[
models.FieldCondition(
key="city",
match=models.MatchValue(
value="London",
),
)
]
),
search_params=models.SearchParams(hnsw_ef=128, exact=False),
limit=3,
consistency="majority",
)
```
@@ -0,0 +1,21 @@
```rust
use qdrant_client::qdrant::{
read_consistency::Value, Condition, Filter, QueryPointsBuilder, ReadConsistencyType,
SearchParamsBuilder,
};
use qdrant_client::Qdrant;
client
.query(
QueryPointsBuilder::new("{collection_name}")
.query(vec![0.2, 0.1, 0.9, 0.7])
.limit(3)
.filter(Filter::must([Condition::matches(
"city",
"London".to_string(),
)]))
.params(SearchParamsBuilder::default().hnsw_ef(128).exact(false))
.read_consistency(Value::Type(ReadConsistencyType::Majority.into())),
)
.await?;
```
@@ -0,0 +1,16 @@
```typescript
import { QdrantClient } from "@qdrant/js-client-rest";
client.query("{collection_name}", {
query: [0.2, 0.1, 0.9, 0.7],
filter: {
must: [{ key: "city", match: { value: "London" } }],
},
params: {
hnsw_ef: 128,
exact: false,
},
limit: 3,
consistency: "majority",
});
```
@@ -0,0 +1,33 @@
package snippet
import (
"context"
"github.com/qdrant/go-client/qdrant"
)
func Main() {
// @hide-start
client, err := qdrant.NewClient(&qdrant.Config{
Host: "localhost",
Port: 6334,
})
if err != nil { panic(err) }
// @hide-end
client.Query(context.Background(), &qdrant.QueryPoints{
CollectionName: "{collection_name}",
Query: qdrant.NewQuery(0.2, 0.1, 0.9, 0.7),
Filter: &qdrant.Filter{
Must: []*qdrant.Condition{
qdrant.NewMatch("city", "London"),
},
},
Params: &qdrant.SearchParams{
HnswEf: qdrant.PtrOf(uint64(128)),
},
Limit: qdrant.PtrOf(uint64(3)),
ReadConsistency: qdrant.NewReadConsistencyType(qdrant.ReadConsistencyType_Majority),
})
}
@@ -0,0 +1,21 @@
```http
POST /collections/{collection_name}/points/query?consistency=majority
{
"query": [0.2, 0.1, 0.9, 0.7],
"filter": {
"must": [
{
"key": "city",
"match": {
"value": "London"
}
}
]
},
"params": {
"hnsw_ef": 128,
"exact": false
},
"limit": 3
}
```
@@ -0,0 +1,33 @@
package com.example.snippets_amalgamation;
import io.qdrant.client.QdrantClient;
import io.qdrant.client.QdrantGrpcClient;
import io.qdrant.client.grpc.Common.Filter;
import io.qdrant.client.grpc.Points.QueryPoints;
import io.qdrant.client.grpc.Points.ReadConsistency;
import io.qdrant.client.grpc.Points.ReadConsistencyType;
import io.qdrant.client.grpc.Points.SearchParams;
import static io.qdrant.client.QueryFactory.nearest;
import static io.qdrant.client.ConditionFactory.matchKeyword;
public class Snippet {
public static void run() throws Exception {
// @hide-start
QdrantClient client =
new QdrantClient(QdrantGrpcClient.newBuilder("localhost", 6334, false).build());
// @hide-end
client.queryAsync(
QueryPoints.newBuilder()
.setCollectionName("{collection_name}")
.setFilter(Filter.newBuilder().addMust(matchKeyword("city", "London")).build())
.setQuery(nearest(.2f, 0.1f, 0.9f, 0.7f))
.setParams(SearchParams.newBuilder().setHnswEf(128).setExact(false).build())
.setLimit(3)
.setReadConsistency(
ReadConsistency.newBuilder().setType(ReadConsistencyType.Majority).build())
.build())
.get();
}
}
@@ -0,0 +1,26 @@
# @hide-start
# mypy: disable-error-code="arg-type"
# @hide-end
from qdrant_client import QdrantClient, models
# @hide-start
client = QdrantClient(url="http://localhost:6333")
# @hide-end
client.query_points(
collection_name="{collection_name}",
query=[0.2, 0.1, 0.9, 0.7],
query_filter=models.Filter(
must=[
models.FieldCondition(
key="city",
match=models.MatchValue(
value="London",
),
)
]
),
search_params=models.SearchParams(hnsw_ef=128, exact=False),
limit=3,
consistency="majority",
)
@@ -0,0 +1,27 @@
use qdrant_client::qdrant::{
read_consistency::Value, Condition, Filter, QueryPointsBuilder, ReadConsistencyType,
SearchParamsBuilder,
};
use qdrant_client::Qdrant;
pub async fn main() -> anyhow::Result<()> {
// @hide-start
let client = Qdrant::from_url("http://localhost:6334").build()?;
// @hide-end
client
.query(
QueryPointsBuilder::new("{collection_name}")
.query(vec![0.2, 0.1, 0.9, 0.7])
.limit(3)
.filter(Filter::must([Condition::matches(
"city",
"London".to_string(),
)]))
.params(SearchParamsBuilder::default().hnsw_ef(128).exact(false))
.read_consistency(Value::Type(ReadConsistencyType::Majority.into())),
)
.await?;
Ok(())
}
@@ -0,0 +1,18 @@
import { QdrantClient } from "@qdrant/js-client-rest";
// @hide-start
const client = new QdrantClient({ host: "localhost", port: 6333 });
// @hide-end
client.query("{collection_name}", {
query: [0.2, 0.1, 0.9, 0.7],
filter: {
must: [{ key: "city", match: { value: "London" } }],
},
params: {
hnsw_ef: 128,
exact: false,
},
limit: 3,
consistency: "majority",
});