[cosmos] Computed Property V4sample (Azure#30649)

### Packages impacted by this PR
@azure/cosmos

### Issues associated with this PR
This PR adds sample for updating computed properties of an existing
container

### Describe the problem that is addressed by this PR


### What are the possible designs available to address the problem? If
there are more than one possible design, why was the one in this PR
chosen?


### Are there test cases added in this PR? _(If not, why?)_


### Provide a list of related PRs _(if any)_


### Command used to generate this PR:**_(Applicable only to SDK release
request PRs)_

### Checklists
- [ ] Added impacted package name to the issue description
- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so,
create an Issue in the
[Autorest/typescript](https://github.com/Azure/autorest.typescript)
repository and link it here)_
- [ ] Added a changelog (if necessary)

---------

Co-authored-by: Aditishree . <adlnu@microsoft.com>

sdk/cosmosdb/cosmos/samples-dev/ContainerManagement.ts

@@ -107,6 +107,24 @@ async function run(): Promise<void> {
     .fetchAll();
   console.log("computed property query results: ", response.resources);
 
+  logStep("Update computed properties on an existing container");
+  // read current container definition
+  const { resource: contDefinition } = await containerWithComputedProperty.read();
+  const upperName = {
+    name: "upperLastName",
+    query:
+      "SELECT VALUE UPPER(IS_DEFINED(c.lastName) ? c.lastName : c.parents[0].familyName) FROM c",
+  };
+  if (contDefinition) {
+    // update computed properties
+    contDefinition.computedProperties = [upperName];
+    // replace container definition with updated computed properties
+    await containerWithComputedProperty.replace(contDefinition);
+    console.log("Computed properties updated");
+  } else {
+    console.log("Container definition is undefined.");
+  }
+
   logStep("Create container with vector embedding and indexing policies");
   const vectorEmbeddingPolicy = {
     vectorEmbeddings: [
@@ -155,7 +173,7 @@ async function run(): Promise<void> {
     vectorEmbeddingPolicy: vectorEmbeddingPolicy,
   };
   await database.containers.createIfNotExists(containerDefinition);
-  logStep("Container with vector embedding and indexing policies created");
+  console.log("Container with vector embedding and indexing policies created");
   await finish();
 }
 

sdk/cosmosdb/cosmos/samples/v4/javascript/ContainerManagement.js

@@ -103,6 +103,24 @@ async function run() {
     .fetchAll();
   console.log("computed property query results: ", response.resources);
 
+  logStep("Update computed properties on an existing container");
+  // read current container definition
+  const { resource: contDefinition } = await containerWithComputedProperty.read();
+  const upperName = {
+    name: "upperLastName",
+    query:
+      "SELECT VALUE UPPER(IS_DEFINED(c.lastName) ? c.lastName : c.parents[0].familyName) FROM c",
+  };
+  if (contDefinition) {
+    // update computed properties
+    contDefinition.computedProperties = [upperName];
+    // replace container definition with updated computed properties
+    await containerWithComputedProperty.replace(contDefinition);
+    console.log("Computed properties updated");
+  } else {
+    console.log("Container definition is undefined.");
+  }
+
   logStep("Create container with vector embedding and indexing policies");
   const vectorEmbeddingPolicy = {
     vectorEmbeddings: [
@@ -151,7 +169,7 @@ async function run() {
     vectorEmbeddingPolicy: vectorEmbeddingPolicy,
   };
   await database.containers.createIfNotExists(containerDefinition);
-  logStep("Container with vector embedding and indexing policies created");
+  console.log("Container with vector embedding and indexing policies created");
   await finish();
 }
 

sdk/cosmosdb/cosmos/samples/v4/typescript/src/ContainerManagement.ts

@@ -107,6 +107,24 @@ async function run(): Promise<void> {
     .fetchAll();
   console.log("computed property query results: ", response.resources);
 
+  logStep("Update computed properties on an existing container");
+  // read current container definition
+  const { resource: contDefinition } = await containerWithComputedProperty.read();
+  const upperName = {
+    name: "upperLastName",
+    query:
+      "SELECT VALUE UPPER(IS_DEFINED(c.lastName) ? c.lastName : c.parents[0].familyName) FROM c",
+  };
+  if (contDefinition) {
+    // update computed properties
+    contDefinition.computedProperties = [upperName];
+    // replace container definition with updated computed properties
+    await containerWithComputedProperty.replace(contDefinition);
+    console.log("Computed properties updated");
+  } else {
+    console.log("Container definition is undefined.");
+  }
+
   logStep("Create container with vector embedding and indexing policies");
   const vectorEmbeddingPolicy = {
     vectorEmbeddings: [
@@ -155,7 +173,7 @@ async function run(): Promise<void> {
     vectorEmbeddingPolicy: vectorEmbeddingPolicy,
   };
   await database.containers.createIfNotExists(containerDefinition);
-  logStep("Container with vector embedding and indexing policies created");
+  console.log("Container with vector embedding and indexing policies created");
   await finish();
 }