Chilkat Online Tools

ListTableMetadata phpAx Example

Athena

<?php

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$rest = new COM("Chilkat_9_5_0.Rest");

$authAws = new COM("Chilkat_9_5_0.AuthAws");
$authAws->AccessKey = 'AWS_ACCESS_KEY';
$authAws->SecretKey = 'AWS_SECRET_KEY';

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
$authAws->Region = 'us-west-2';
$authAws->ServiceName = 'athena';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest->SetAuthAws($authAws);

// URL: https://athena.us-west-2.amazonaws.com/
// Use the same region as specified above.
$success = $rest->Connect('athena.us-west-2.amazonaws.com',443,1,1);
if ($success != 1) {
    print 'ConnectFailReason: ' . $rest->ConnectFailReason . "\n";
    print $rest->LastErrorText . "\n";
    exit;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

$json = new COM("Chilkat_9_5_0.JsonObject");
$json->UpdateString('CatalogName','string');
$json->UpdateString('DatabaseName','string');
$json->UpdateString('Expression','string');
$json->UpdateInt('MaxResults',123);
$json->UpdateString('NextToken','string');

// The JSON request body created by the above code:

// {
//   "CatalogName": "string",
//   "DatabaseName": "string",
//   "Expression": "string",
//   "MaxResults": number,
//   "NextToken": "string"
// }

$rest->AddHeader('Content-Type','application/x-amz-json-1.1');
$rest->AddHeader('X-Amz-Target','AmazonAthena.ListTableMetadata');

$sbRequestBody = new COM("Chilkat_9_5_0.StringBuilder");
$json->EmitSb($sbRequestBody);
$sbResponseBody = new COM("Chilkat_9_5_0.StringBuilder");
$success = $rest->FullRequestSb('POST','/',$sbRequestBody,$sbResponseBody);
if ($success != 1) {
    print $rest->LastErrorText . "\n";
    exit;
}

$respStatusCode = $rest->ResponseStatusCode;
print 'response status code = ' . $respStatusCode . "\n";
if ($respStatusCode != 200) {
    print 'Response Header:' . "\n";
    print $rest->ResponseHeader . "\n";
    print 'Response Body:' . "\n";
    print $sbResponseBody->getAsString() . "\n";
    exit;
}

$jResp = new COM("Chilkat_9_5_0.JsonObject");
$jResp->LoadSb($sbResponseBody);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

$NextToken = $jResp->stringOf('NextToken');
$i = 0;
$count_i = $jResp->SizeOfArray('TableMetadataList');
while ($i < $count_i) {
    $jResp->I = $i;
    $CreateTime = $jResp->IntOf('TableMetadataList[i].CreateTime');
    $LastAccessTime = $jResp->IntOf('TableMetadataList[i].LastAccessTime');
    $Name = $jResp->stringOf('TableMetadataList[i].Name');
    $v_String = $jResp->stringOf('TableMetadataList[i].Parameters.string');
    $TableType = $jResp->stringOf('TableMetadataList[i].TableType');
    $j = 0;
    $count_j = $jResp->SizeOfArray('TableMetadataList[i].Columns');
    while ($j < $count_j) {
        $jResp->J = $j;
        $Comment = $jResp->stringOf('TableMetadataList[i].Columns[j].Comment');
        $Name = $jResp->stringOf('TableMetadataList[i].Columns[j].Name');
        $v_Type = $jResp->stringOf('TableMetadataList[i].Columns[j].Type');
        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray('TableMetadataList[i].PartitionKeys');
    while ($j < $count_j) {
        $jResp->J = $j;
        $Comment = $jResp->stringOf('TableMetadataList[i].PartitionKeys[j].Comment');
        $Name = $jResp->stringOf('TableMetadataList[i].PartitionKeys[j].Name');
        $v_Type = $jResp->stringOf('TableMetadataList[i].PartitionKeys[j].Type');
        $j = $j + 1;
    }

    $i = $i + 1;
}

// A sample JSON response body parsed by the above code:

// {
//   "NextToken": "string",
//   "TableMetadataList": [
//     {
//       "Columns": [
//         {
//           "Comment": "string",
//           "Name": "string",
//           "Type": "string"
//         }
//       ],
//       "CreateTime": number,
//       "LastAccessTime": number,
//       "Name": "string",
//       "Parameters": {
//         "string": "string"
//       },
//       "PartitionKeys": [
//         {
//           "Comment": "string",
//           "Name": "string",
//           "Type": "string"
//         }
//       ],
//       "TableType": "string"
//     }
//   ]
// }

?>