Cosmos DB: Add single partition query support

.github/CODEOWNERS

@@ -32,7 +32,7 @@
 /sdk/appconfig/               @antkmsft @seankane-msft @jhendrixMSFT
 
 # PRLabel: %Cosmos
-/sdk/data/azcosmos/           @ealsur @ausfeldt 
+/sdk/data/azcosmos/           @ealsur @kirankumarkolli
 
 # PRLabel: %Tables
 /sdk/data/aztables/           @seankane-msft @jhendrixMSFT 

sdk/data/azcosmos/CHANGELOG.md

@@ -3,8 +3,10 @@
 ## 0.2.1 (Unreleased)
 
 ### Features Added
+* Added single partition query support.
 
 ### Breaking Changes
+* This module now requires Go 1.18
 
 ### Bugs Fixed
 

sdk/data/azcosmos/ci.yml

@@ -32,14 +32,10 @@ stages:
 
     strategy:
       matrix:
-        Windows_Go116:
+        Windows_Go118:
           pool.name: azsdk-pool-mms-win-2019-general
           image.name: MMS2019
-          go.version: '1.16.7'
-        Windows_Go117:
-          pool.name: azsdk-pool-mms-win-2019-general
-          image.name: MMS2019
-          go.version: '1.17'
+          go.version: '1.18'
     pool:
       name: $(pool.name)
       vmImage: $(image.name)

sdk/data/azcosmos/cosmos_client_test.go

@@ -8,6 +8,7 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"net/http"
+	"net/url"
 	"testing"
 
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
@@ -224,8 +225,8 @@ func TestSendDelete(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if verifier.method != http.MethodDelete {
-		t.Errorf("Expected %v, but got %v", http.MethodDelete, verifier.method)
+	if verifier.requests[0].method != http.MethodDelete {
+		t.Errorf("Expected %v, but got %v", http.MethodDelete, verifier.requests[0].method)
 	}
 }
 
@@ -247,8 +248,8 @@ func TestSendGet(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if verifier.method != http.MethodGet {
-		t.Errorf("Expected %v, but got %v", http.MethodGet, verifier.method)
+	if verifier.requests[0].method != http.MethodGet {
+		t.Errorf("Expected %v, but got %v", http.MethodGet, verifier.requests[0].method)
 	}
 }
 
@@ -276,12 +277,12 @@ func TestSendPut(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if verifier.method != http.MethodPut {
-		t.Errorf("Expected %v, but got %v", http.MethodPut, verifier.method)
+	if verifier.requests[0].method != http.MethodPut {
+		t.Errorf("Expected %v, but got %v", http.MethodPut, verifier.requests[0].method)
 	}
 
-	if verifier.body != string(marshalled) {
-		t.Errorf("Expected %v, but got %v", string(marshalled), verifier.body)
+	if verifier.requests[0].body != string(marshalled) {
+		t.Errorf("Expected %v, but got %v", string(marshalled), verifier.requests[0].body)
 	}
 }
 
@@ -309,12 +310,12 @@ func TestSendPost(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if verifier.method != http.MethodPost {
-		t.Errorf("Expected %v, but got %v", http.MethodPost, verifier.method)
+	if verifier.requests[0].method != http.MethodPost {
+		t.Errorf("Expected %v, but got %v", http.MethodPost, verifier.requests[0].method)
 	}
 
-	if verifier.body != string(marshalled) {
-		t.Errorf("Expected %v, but got %v", string(marshalled), verifier.body)
+	if verifier.requests[0].body != string(marshalled) {
+		t.Errorf("Expected %v, but got %v", string(marshalled), verifier.requests[0].body)
 	}
 }
 
@@ -336,37 +337,47 @@ func TestSendQuery(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if verifier.method != http.MethodPost {
-		t.Errorf("Expected %v, but got %v", http.MethodPost, verifier.method)
+	if verifier.requests[0].method != http.MethodPost {
+		t.Errorf("Expected %v, but got %v", http.MethodPost, verifier.requests[0].method)
 	}
 
-	if verifier.isQuery != true {
-		t.Errorf("Expected %v, but got %v", true, verifier.isQuery)
+	if verifier.requests[0].isQuery != true {
+		t.Errorf("Expected %v, but got %v", true, verifier.requests[0].isQuery)
 	}
 
-	if verifier.contentType != cosmosHeaderValuesQuery {
-		t.Errorf("Expected %v, but got %v", cosmosHeaderValuesQuery, verifier.contentType)
+	if verifier.requests[0].contentType != cosmosHeaderValuesQuery {
+		t.Errorf("Expected %v, but got %v", cosmosHeaderValuesQuery, verifier.requests[0].contentType)
 	}
 
-	if verifier.body != "{\"query\":\"SELECT * FROM c\"}" {
-		t.Errorf("Expected %v, but got %v", "{\"query\":\"SELECT * FROM c\"}", verifier.body)
+	if verifier.requests[0].body != "{\"query\":\"SELECT * FROM c\"}" {
+		t.Errorf("Expected %v, but got %v", "{\"query\":\"SELECT * FROM c\"}", verifier.requests[0].body)
 	}
 }
 
 type pipelineVerifier struct {
+	requests []pipelineVerifierRequest
+}
+
+type pipelineVerifierRequest struct {
 	method      string
 	body        string
 	contentType string
 	isQuery     bool
+	url         *url.URL
+	headers     http.Header
 }
 
 func (p *pipelineVerifier) Do(req *policy.Request) (*http.Response, error) {
-	p.method = req.Raw().Method
+	pr := pipelineVerifierRequest{}
+	pr.method = req.Raw().Method
+	pr.url = req.Raw().URL
 	if req.Body() != nil {
 		readBody, _ := ioutil.ReadAll(req.Body())
-		p.body = string(readBody)
+		pr.body = string(readBody)
 	}
-	p.contentType = req.Raw().Header.Get(headerContentType)
-	p.isQuery = req.Raw().Method == http.MethodPost && req.Raw().Header.Get(cosmosHeaderQuery) == "True"
+	pr.contentType = req.Raw().Header.Get(headerContentType)
+	pr.headers = req.Raw().Header
+	pr.isQuery = req.Raw().Method == http.MethodPost && req.Raw().Header.Get(cosmosHeaderQuery) == "True"
+	p.requests = append(p.requests, pr)
 	return req.Next()
 }

sdk/data/azcosmos/cosmos_container.go

@@ -7,6 +7,8 @@ import (
 	"context"
 
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
+	"github.com/Azure/azure-sdk-for-go/sdk/azcore/runtime"
+	"github.com/Azure/azure-sdk-for-go/sdk/internal/uuid"
 )
 
 // ContainerClient lets you perform read, update, change throughput, and delete container operations.
@@ -199,7 +201,7 @@ func (c *ContainerClient) CreateItem(
 		isWriteOperation:      true,
 		headerOptionsOverride: &h}
 
-	path, err := generatePathForNameBased(resourceTypeDocument, c.link, true)
+	path, err := generatePathForNameBased(resourceTypeDocument, operationContext.resourceAddress, true)
 	if err != nil {
 		return ItemResponse{}, err
 	}
@@ -248,7 +250,7 @@ func (c *ContainerClient) UpsertItem(
 		isWriteOperation:      true,
 		headerOptionsOverride: &h}
 
-	path, err := generatePathForNameBased(resourceTypeDocument, c.link, true)
+	path, err := generatePathForNameBased(resourceTypeDocument, operationContext.resourceAddress, true)
 	if err != nil {
 		return ItemResponse{}, err
 	}
@@ -399,6 +401,61 @@ func (c *ContainerClient) DeleteItem(
 	return newItemResponse(azResponse)
 }
 
+// NewQueryItemsPager executes a single partition query in a Cosmos container.
+// ctx - The context for the request.
+// query - The SQL query to execute.
+// partitionKey - The partition key to scope the query on.
+// o - Options for the operation.
+func (c *ContainerClient) NewQueryItemsPager(query string, partitionKey PartitionKey, o *QueryOptions) *runtime.Pager[QueryItemsResponse] {
+	correlatedActivityId, _ := uuid.New()
+	h := headerOptionsOverride{
+		partitionKey:         &partitionKey,
+		correlatedActivityId: &correlatedActivityId,
+	}
+
+	queryOptions := &QueryOptions{}
+	if o != nil {
+		originalOptions := *o
+		queryOptions = &originalOptions
+	}
+
+	operationContext := pipelineRequestOptions{
+		resourceType:          resourceTypeDocument,
+		resourceAddress:       c.link,
+		headerOptionsOverride: &h,
+	}
+
+	path, _ := generatePathForNameBased(resourceTypeDocument, operationContext.resourceAddress, true)
+
+	return runtime.NewPager(runtime.PageProcessor[QueryItemsResponse]{
+		More: func(page QueryItemsResponse) bool {
+			return page.ContinuationToken != ""
+		},
+		Fetcher: func(ctx context.Context, page *QueryItemsResponse) (QueryItemsResponse, error) {
+			if page != nil {
+				if page.ContinuationToken != "" {
+					// Use the previous page continuation if available
+					queryOptions.ContinuationToken = page.ContinuationToken
+				}
+			}
+
+			azResponse, err := c.database.client.sendQueryRequest(
+				path,
+				ctx,
+				query,
+				operationContext,
+				queryOptions,
+				nil)
+
+			if err != nil {
+				return QueryItemsResponse{}, err
+			}
+
+			return newQueryResponse(azResponse)
+		},
+	})
+}
+
 func (c *ContainerClient) getRID(ctx context.Context) (string, error) {
 	containerResponse, err := c.Read(ctx, nil)
 	if err != nil {