Fix type-checking errors in snippets (code only, no .md)

This commit both:
- Fixes pre-existing mistakes in snippets, aka wrong code samples.
- Adds hidden (`@hide`) statements that do not appear in the docs,
  but satisfy typecheckers.

qdrant-landing/content/documentation/headless/snippets/create-payload-index/asciifolding-full-text/go.go

@@ -12,6 +12,8 @@ func Main() {
 	    Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/asciifolding-full-text/python.py

@@ -6,7 +6,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         ascii_folding=True,
     ),

qdrant-landing/content/documentation/headless/snippets/create-payload-index/integer-is-principal/go.go

@@ -12,6 +12,8 @@ func Main() {
 		Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/integer-is-principal/java.java

@@ -3,6 +3,7 @@ package com.example.snippets_amalgamation;
 import io.qdrant.client.QdrantClient;
 import io.qdrant.client.QdrantGrpcClient;
 import io.qdrant.client.grpc.Collections.IntegerIndexParams;
+import io.qdrant.client.grpc.Collections.KeywordIndexParams;
 import io.qdrant.client.grpc.Collections.PayloadIndexParams;
 import io.qdrant.client.grpc.Collections.PayloadSchemaType;
 
@@ -18,8 +19,8 @@ public class Snippet {
                         PayloadSchemaType.Integer,
                         PayloadIndexParams.newBuilder()
                             .setIntegerIndexParams(
-                                KeywordIndexParams.newBuilder()
-                                    .setIsPrincipa(true)
+                                IntegerIndexParams.newBuilder()
+                                    .setIsPrincipal(true)
                                     .build())
                             .build(),
                         null,

qdrant-landing/content/documentation/headless/snippets/create-payload-index/integer-is-principal/rust.rs

@@ -3,7 +3,7 @@ use qdrant_client::qdrant::{
     IntegerIndexParamsBuilder,
     FieldType
 };
-use qdrant_client::{Qdrant, QdrantError};
+use qdrant_client::Qdrant;
 
 pub async fn main() -> anyhow::Result<()> {
     let client = Qdrant::from_url("http://localhost:6334").build()?;
@@ -18,7 +18,7 @@ pub async fn main() -> anyhow::Result<()> {
             IntegerIndexParamsBuilder::default()
                 .is_principal(true),
         ),
-    );
+    ).await?;
 
     Ok(())
 }

qdrant-landing/content/documentation/headless/snippets/create-payload-index/integer-with-params/go.go

@@ -12,14 +12,16 @@ func Main() {
 		Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",
 		FieldType:      qdrant.FieldType_FieldTypeInteger.Enum(),
 		FieldIndexParams: qdrant.NewPayloadIndexParamsInt(
 			&qdrant.IntegerIndexParams{
-				Lookup: false,
-				Range:  true,
+				Lookup: qdrant.PtrOf(false),
+				Range:  qdrant.PtrOf(true),
 			}),
 	})
 }

qdrant-landing/content/documentation/headless/snippets/create-payload-index/integer-with-params/rust.rs

@@ -1,8 +1,7 @@
-use qdrant_client::qdrant::{
-    payload_index_params::IndexParams, CreateFieldIndexCollectionBuilder, FieldType,
-    IntegerIndexParams, PayloadIndexParams,
-};
 use qdrant_client::Qdrant;
+use qdrant_client::qdrant::{
+    CreateFieldIndexCollectionBuilder, FieldType, IntegerIndexParamsBuilder,
+};
 
 pub async fn main() -> anyhow::Result<()> {
     let client = Qdrant::from_url("http://localhost:6334").build()?;
@@ -14,12 +13,7 @@ pub async fn main() -> anyhow::Result<()> {
                 "name_of_the_field_to_index",
                 FieldType::Integer,
             )
-            .field_index_params(PayloadIndexParams {
-                index_params: Some(IndexParams::IntegerIndexParams(IntegerIndexParams {
-                    lookup: false,
-                    range: true,
-                })),
-            }),
+            .field_index_params(IntegerIndexParamsBuilder::new(false, true).build()),
         )
         .await?;
 

qdrant-landing/content/documentation/headless/snippets/create-payload-index/keyword-is-tenant/go.go

@@ -12,6 +12,8 @@ func Main() {
 		Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/keyword-is-tenant/rust.rs

@@ -3,7 +3,8 @@ use qdrant_client::qdrant::{
     KeywordIndexParamsBuilder,
     FieldType
 };
-use qdrant_client::{Qdrant, QdrantError};
+
+use qdrant_client::Qdrant;
 
 pub async fn main() -> anyhow::Result<()> {
     let client = Qdrant::from_url("http://localhost:6334").build()?;
@@ -18,7 +19,7 @@ pub async fn main() -> anyhow::Result<()> {
             KeywordIndexParamsBuilder::default()
                 .is_tenant(true),
         ),
-    );
+    ).await?;
 
     Ok(())
 }

qdrant-landing/content/documentation/headless/snippets/create-payload-index/keyword-on-disk/go.go

@@ -12,6 +12,8 @@ func Main() {
 		Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/keyword-on-disk/rust.rs

@@ -3,7 +3,7 @@ use qdrant_client::qdrant::{
     KeywordIndexParamsBuilder,
     FieldType
 };
-use qdrant_client::{Qdrant, QdrantError};
+use qdrant_client::Qdrant;
 
 pub async fn main() -> anyhow::Result<()> {
     let client = Qdrant::from_url("http://localhost:6334").build()?;
@@ -18,7 +18,7 @@ pub async fn main() -> anyhow::Result<()> {
             KeywordIndexParamsBuilder::default()
                 .on_disk(true),
         ),
-    );
+    ).await?;
 
     Ok(())
 }

qdrant-landing/content/documentation/headless/snippets/create-payload-index/lowercase-full-text/go.go

@@ -12,6 +12,8 @@ func Main() {
 	    Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 	    CollectionName: "{collection_name}",
 	    FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/lowercase-full-text/python.py

@@ -6,7 +6,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         lowercase=False,
     ),

qdrant-landing/content/documentation/headless/snippets/create-payload-index/phrase-full-text/go.go

@@ -12,6 +12,8 @@ func Main() {
 	    Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 	    CollectionName: "{collection_name}",
 	    FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/phrase-full-text/python.py

@@ -6,7 +6,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         lowercase=True,
         phrase_matching=True,

qdrant-landing/content/documentation/headless/snippets/create-payload-index/simple-full-text/go.go

@@ -12,6 +12,8 @@ func Main() {
 		Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/simple-full-text/python.py

@@ -6,7 +6,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         min_token_len=2,
         max_token_len=10,

qdrant-landing/content/documentation/headless/snippets/create-payload-index/simple-keyword/go.go

@@ -12,6 +12,8 @@ func Main() {
 	    Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 	    CollectionName: "{collection_name}",
 	    FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/simple-keyword/java.java

@@ -4,6 +4,11 @@ import io.qdrant.client.grpc.Collections.PayloadSchemaType;
 
 public class Snippet {
         public static void run() throws Exception {
+                // @hide-start
+                io.qdrant.client.QdrantClient client =
+                    new io.qdrant.client.QdrantClient(io.qdrant.client.QdrantGrpcClient.newBuilder("localhost", 6334, false).build());
+                // @hide-end
+
                 client.createPayloadIndexAsync(
                     "{collection_name}",
                     "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/simple-keyword/rust.rs

@@ -1,6 +1,8 @@
 use qdrant_client::qdrant::{CreateFieldIndexCollectionBuilder, FieldType};
 
 pub async fn main() -> anyhow::Result<()> {
+    let client = qdrant_client::Qdrant::from_url("http://localhost:6334").build()?; // @hide
+
     client
         .create_field_index(
             CreateFieldIndexCollectionBuilder::new(

qdrant-landing/content/documentation/headless/snippets/create-payload-index/stemmer-full-text/go.go

@@ -12,6 +12,8 @@ func Main() {
 	    Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/stemmer-full-text/python.py

@@ -6,7 +6,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         stemmer=models.SnowballParams(
             type=models.Snowball.SNOWBALL,

qdrant-landing/content/documentation/headless/snippets/create-payload-index/stopwords-full-text/go.go

@@ -12,6 +12,8 @@ func Main() {
 	    Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "name_of_the_field_to_index",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/stopwords-full-text/python.py

@@ -7,7 +7,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         stopwords=models.Language.ENGLISH,
     ),
@@ -18,7 +18,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="name_of_the_field_to_index",
     field_schema=models.TextIndexParams(
-        type="text",
+        type=models.TextIndexType.TEXT,
         tokenizer=models.TokenizerType.WORD,
         stopwords=models.StopwordsSet(
             languages=[

qdrant-landing/content/documentation/headless/snippets/create-payload-index/with-group-id-as-tenant/csharp.cs

@@ -1,4 +1,5 @@
 using Qdrant.Client;
+using Qdrant.Client.Grpc;
 
 public class Snippet
 {

qdrant-landing/content/documentation/headless/snippets/create-payload-index/with-group-id-as-tenant/go.go

@@ -12,6 +12,8 @@ func Main() {
 		Port: 6334,
 	})
 
+	if err != nil { panic(err) } // @hide
+
 	client.CreateFieldIndex(context.Background(), &qdrant.CreateFieldIndexCollection{
 		CollectionName: "{collection_name}",
 		FieldName:      "group_id",

qdrant-landing/content/documentation/headless/snippets/create-payload-index/with-group-id-as-tenant/python.py

@@ -6,7 +6,7 @@ client.create_payload_index(
     collection_name="{collection_name}",
     field_name="group_id",
     field_schema=models.KeywordIndexParams(
-        type="keyword",
+        type=models.KeywordIndexType.KEYWORD,
         is_tenant=True,
     ),
 )

qdrant-landing/content/documentation/headless/snippets/create-payload-index/with-group-id-as-tenant/rust.rs

@@ -3,7 +3,7 @@ use qdrant_client::qdrant::{
     KeywordIndexParamsBuilder,
     FieldType
 };
-use qdrant_client::{Qdrant, QdrantError};
+use qdrant_client::Qdrant;
 
 pub async fn main() -> anyhow::Result<()> {
     let client = Qdrant::from_url("http://localhost:6334").build()?;