Chilkat Online Tools

DescribeStatement Powershell Example

Amazon Redshift Data API

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

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

$rest = New-Object Chilkat.Rest

$authAws = New-Object Chilkat.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 = "redshift-data"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest.SetAuthAws($authAws)

# URL: https://redshift-data.us-west-2.amazonaws.com/
# Use the same region as specified above.
$success = $rest.Connect("redshift-data.us-west-2.amazonaws.com",443,$true,$true)
if ($success -ne $true) {
    $("ConnectFailReason: " + $rest.ConnectFailReason)
    $($rest.LastErrorText)
    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-Object Chilkat.JsonObject
$json.UpdateString("Id","string")

# The JSON request body created by the above code:

# {
#   "Id": "string"
# }

$rest.AddHeader("Content-Type","application/x-amz-json-1.1")
$rest.AddHeader("X-Amz-Target","RedshiftData.DescribeStatement")

$sbRequestBody = New-Object Chilkat.StringBuilder
$json.EmitSb($sbRequestBody)
$sbResponseBody = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestSb("POST","/",$sbRequestBody,$sbResponseBody)
if ($success -ne $true) {
    $($rest.LastErrorText)
    exit
}

$respStatusCode = $rest.ResponseStatusCode
$("response status code = " + $respStatusCode)
if ($respStatusCode -ne 200) {
    $("Response Header:")
    $($rest.ResponseHeader)
    $("Response Body:")
    $($sbResponseBody.GetAsString())
    exit
}

$jResp = New-Object Chilkat.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

$ClusterIdentifier = $jResp.StringOf("ClusterIdentifier")
$CreatedAt = $jResp.IntOf("CreatedAt")
$Database = $jResp.StringOf("Database")
$DbUser = $jResp.StringOf("DbUser")
$Duration = $jResp.IntOf("Duration")
$Error = $jResp.StringOf("Error")
$HasResultSet = $jResp.IntOf("HasResultSet")
$Id = $jResp.StringOf("Id")
$QueryString = $jResp.StringOf("QueryString")
$RedshiftPid = $jResp.IntOf("RedshiftPid")
$RedshiftQueryId = $jResp.IntOf("RedshiftQueryId")
$ResultRows = $jResp.IntOf("ResultRows")
$ResultSize = $jResp.IntOf("ResultSize")
$SecretArn = $jResp.StringOf("SecretArn")
$Status = $jResp.StringOf("Status")
$UpdatedAt = $jResp.IntOf("UpdatedAt")
$i = 0
$count_i = $jResp.SizeOfArray("QueryParameters")
while ($i -lt $count_i) {
    $jResp.I = $i
    $name = $jResp.StringOf("QueryParameters[i].name")
    $value = $jResp.StringOf("QueryParameters[i].value")
    $i = $i + 1
}

$i = 0
$count_i = $jResp.SizeOfArray("SubStatements")
while ($i -lt $count_i) {
    $jResp.I = $i
    $CreatedAt = $jResp.IntOf("SubStatements[i].CreatedAt")
    $Duration = $jResp.IntOf("SubStatements[i].Duration")
    $Error = $jResp.StringOf("SubStatements[i].Error")
    $HasResultSet = $jResp.IntOf("SubStatements[i].HasResultSet")
    $Id = $jResp.StringOf("SubStatements[i].Id")
    $QueryString = $jResp.StringOf("SubStatements[i].QueryString")
    $RedshiftQueryId = $jResp.IntOf("SubStatements[i].RedshiftQueryId")
    $ResultRows = $jResp.IntOf("SubStatements[i].ResultRows")
    $ResultSize = $jResp.IntOf("SubStatements[i].ResultSize")
    $Status = $jResp.StringOf("SubStatements[i].Status")
    $UpdatedAt = $jResp.IntOf("SubStatements[i].UpdatedAt")
    $i = $i + 1
}

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

# {
#   "ClusterIdentifier": "string",
#   "CreatedAt": number,
#   "Database": "string",
#   "DbUser": "string",
#   "Duration": number,
#   "Error": "string",
#   "HasResultSet": boolean,
#   "Id": "string",
#   "QueryParameters": [
#     {
#       "name": "string",
#       "value": "string"
#     }
#   ],
#   "QueryString": "string",
#   "RedshiftPid": number,
#   "RedshiftQueryId": number,
#   "ResultRows": number,
#   "ResultSize": number,
#   "SecretArn": "string",
#   "Status": "string",
#   "SubStatements": [
#     {
#       "CreatedAt": number,
#       "Duration": number,
#       "Error": "string",
#       "HasResultSet": boolean,
#       "Id": "string",
#       "QueryString": "string",
#       "RedshiftQueryId": number,
#       "ResultRows": number,
#       "ResultSize": number,
#       "Status": "string",
#       "UpdatedAt": number
#     }
#   ],
#   "UpdatedAt": number
# }