Chilkat Online Tools

DescribeStatement autoit Example

Amazon Redshift Data API

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

$oRest = ObjCreate("Chilkat_9_5_0.Rest")
Local $bSuccess

$oAuthAws = ObjCreate("Chilkat_9_5_0.AuthAws")
$oAuthAws.AccessKey = "AWS_ACCESS_KEY"
$oAuthAws.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.)
$oAuthAws.Region = "us-west-2"
$oAuthAws.ServiceName = "redshift-data"
; SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$oRest.SetAuthAws($oAuthAws)

; URL: https://redshift-data.us-west-2.amazonaws.com/
; Use the same region as specified above.
$bSuccess = $oRest.Connect("redshift-data.us-west-2.amazonaws.com",443,True,True)
If ($bSuccess <> True) Then
    ConsoleWrite("ConnectFailReason: " & $oRest.ConnectFailReason & @CRLF)
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

; 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

$oJson = ObjCreate("Chilkat_9_5_0.JsonObject")
$oJson.UpdateString("Id","string")

; The JSON request body created by the above code:

; {
;   "Id": "string"
; }

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

$oSbRequestBody = ObjCreate("Chilkat_9_5_0.StringBuilder")
$oJson.EmitSb($oSbRequestBody)
$oSbResponseBody = ObjCreate("Chilkat_9_5_0.StringBuilder")
$bSuccess = $oRest.FullRequestSb("POST","/",$oSbRequestBody,$oSbResponseBody)
If ($bSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

Local $iRespStatusCode = $oRest.ResponseStatusCode
ConsoleWrite("response status code = " & $iRespStatusCode & @CRLF)
If ($iRespStatusCode <> 200) Then
    ConsoleWrite("Response Header:" & @CRLF)
    ConsoleWrite($oRest.ResponseHeader & @CRLF)
    ConsoleWrite("Response Body:" & @CRLF)
    ConsoleWrite($oSbResponseBody.GetAsString() & @CRLF)
    Exit
EndIf

$oJResp = ObjCreate("Chilkat_9_5_0.JsonObject")
$oJResp.LoadSb($oSbResponseBody)

; 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

Local $sName
Local $sValue

Local $sClusterIdentifier = $oJResp.StringOf("ClusterIdentifier")
Local $iCreatedAt = $oJResp.IntOf("CreatedAt")
Local $sDatabase = $oJResp.StringOf("Database")
Local $sDbUser = $oJResp.StringOf("DbUser")
Local $iDuration = $oJResp.IntOf("Duration")
Local $sError = $oJResp.StringOf("Error")
Local $iHasResultSet = $oJResp.IntOf("HasResultSet")
Local $sId = $oJResp.StringOf("Id")
Local $sQueryString = $oJResp.StringOf("QueryString")
Local $iRedshiftPid = $oJResp.IntOf("RedshiftPid")
Local $iRedshiftQueryId = $oJResp.IntOf("RedshiftQueryId")
Local $iResultRows = $oJResp.IntOf("ResultRows")
Local $iResultSize = $oJResp.IntOf("ResultSize")
Local $sSecretArn = $oJResp.StringOf("SecretArn")
Local $sStatus = $oJResp.StringOf("Status")
Local $iUpdatedAt = $oJResp.IntOf("UpdatedAt")
Local $i = 0
Local $iCount_i = $oJResp.SizeOfArray("QueryParameters")
While $i < $iCount_i
    $oJResp.I = $i
    $sName = $oJResp.StringOf("QueryParameters[i].name")
    $sValue = $oJResp.StringOf("QueryParameters[i].value")
    $i = $i + 1
Wend
$i = 0
$iCount_i = $oJResp.SizeOfArray("SubStatements")
While $i < $iCount_i
    $oJResp.I = $i
    $iCreatedAt = $oJResp.IntOf("SubStatements[i].CreatedAt")
    $iDuration = $oJResp.IntOf("SubStatements[i].Duration")
    $sError = $oJResp.StringOf("SubStatements[i].Error")
    $iHasResultSet = $oJResp.IntOf("SubStatements[i].HasResultSet")
    $sId = $oJResp.StringOf("SubStatements[i].Id")
    $sQueryString = $oJResp.StringOf("SubStatements[i].QueryString")
    $iRedshiftQueryId = $oJResp.IntOf("SubStatements[i].RedshiftQueryId")
    $iResultRows = $oJResp.IntOf("SubStatements[i].ResultRows")
    $iResultSize = $oJResp.IntOf("SubStatements[i].ResultSize")
    $sStatus = $oJResp.StringOf("SubStatements[i].Status")
    $iUpdatedAt = $oJResp.IntOf("SubStatements[i].UpdatedAt")
    $i = $i + 1
Wend

; 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
; }