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[guides] provided missing information on how to enable quantization on existing collections (#1426)

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Hagen Hübel
2025-01-26 22:34:09 +01:00
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qdrant-landing/content/documentation/guides/quantization.md
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@@ -144,6 +144,8 @@ The `quantization_config` can also be set on a per vector basis by specifying it
To enable scalar quantization, you need to specify the quantization parameters in the `quantization_config` section of the collection configuration.
When enabling scalar quantization on an existing collection, use a PATCH request or the corresponding `update_collection` method and omit the vector configuration, as it's already defined.
```http
PUT /collections/{collection_name}
{
@@ -331,6 +333,8 @@ In this case, you can set `always_ram` to `true` to store quantized vectors in R
To enable binary quantization, you need to specify the quantization parameters in the `quantization_config` section of the collection configuration.
When enabling binary quantization on an existing collection, use a PATCH request or the corresponding `update_collection` method and omit the vector configuration, as it's already defined.
```http
PUT /collections/{collection_name}
{
@@ -481,6 +485,8 @@ In this case, you can set `always_ram` to `true` to store quantized vectors in R
To enable product quantization, you need to specify the quantization parameters in the `quantization_config` section of the collection configuration.
When enabling product quantization on an existing collection, use a PATCH request or the corresponding `update_collection` method and omit the vector configuration, as it's already defined.
```http
PUT /collections/{collection_name}
{