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api_op_GetStatementResult.go
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/
api_op_GetStatementResult.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package redshiftdata
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/redshiftdata/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Fetches the temporarily cached result of an SQL statement. A token is returned
// to page through the statement results.
//
// For more information about the Amazon Redshift Data API and CLI usage examples,
// see [Using the Amazon Redshift Data API]in the Amazon Redshift Management Guide.
//
// [Using the Amazon Redshift Data API]: https://docs.aws.amazon.com/redshift/latest/mgmt/data-api.html
func (c *Client) GetStatementResult(ctx context.Context, params *GetStatementResultInput, optFns ...func(*Options)) (*GetStatementResultOutput, error) {
if params == nil {
params = &GetStatementResultInput{}
}
result, metadata, err := c.invokeOperation(ctx, "GetStatementResult", params, optFns, c.addOperationGetStatementResultMiddlewares)
if err != nil {
return nil, err
}
out := result.(*GetStatementResultOutput)
out.ResultMetadata = metadata
return out, nil
}
type GetStatementResultInput struct {
// The identifier of the SQL statement whose results are to be fetched. This value
// is a universally unique identifier (UUID) generated by Amazon Redshift Data API.
// A suffix indicates then number of the SQL statement. For example,
// d9b6c0c9-0747-4bf4-b142-e8883122f766:2 has a suffix of :2 that indicates the
// second SQL statement of a batch query. This identifier is returned by
// BatchExecuteStatment , ExecuteStatment , and ListStatements .
//
// This member is required.
Id *string
// A value that indicates the starting point for the next set of response records
// in a subsequent request. If a value is returned in a response, you can retrieve
// the next set of records by providing this returned NextToken value in the next
// NextToken parameter and retrying the command. If the NextToken field is empty,
// all response records have been retrieved for the request.
NextToken *string
noSmithyDocumentSerde
}
type GetStatementResultOutput struct {
// The results of the SQL statement.
//
// This member is required.
Records [][]types.Field
// The properties (metadata) of a column.
ColumnMetadata []types.ColumnMetadata
// A value that indicates the starting point for the next set of response records
// in a subsequent request. If a value is returned in a response, you can retrieve
// the next set of records by providing this returned NextToken value in the next
// NextToken parameter and retrying the command. If the NextToken field is empty,
// all response records have been retrieved for the request.
NextToken *string
// The total number of rows in the result set returned from a query. You can use
// this number to estimate the number of calls to the GetStatementResult operation
// needed to page through the results.
TotalNumRows int64
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationGetStatementResultMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetStatementResult{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetStatementResult{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "GetStatementResult"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpGetStatementResultValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetStatementResult(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
// GetStatementResultAPIClient is a client that implements the GetStatementResult
// operation.
type GetStatementResultAPIClient interface {
GetStatementResult(context.Context, *GetStatementResultInput, ...func(*Options)) (*GetStatementResultOutput, error)
}
var _ GetStatementResultAPIClient = (*Client)(nil)
// GetStatementResultPaginatorOptions is the paginator options for
// GetStatementResult
type GetStatementResultPaginatorOptions struct {
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// GetStatementResultPaginator is a paginator for GetStatementResult
type GetStatementResultPaginator struct {
options GetStatementResultPaginatorOptions
client GetStatementResultAPIClient
params *GetStatementResultInput
nextToken *string
firstPage bool
}
// NewGetStatementResultPaginator returns a new GetStatementResultPaginator
func NewGetStatementResultPaginator(client GetStatementResultAPIClient, params *GetStatementResultInput, optFns ...func(*GetStatementResultPaginatorOptions)) *GetStatementResultPaginator {
if params == nil {
params = &GetStatementResultInput{}
}
options := GetStatementResultPaginatorOptions{}
for _, fn := range optFns {
fn(&options)
}
return &GetStatementResultPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *GetStatementResultPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next GetStatementResult page.
func (p *GetStatementResultPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetStatementResultOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
result, err := p.client.GetStatementResult(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opGetStatementResult(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "GetStatementResult",
}
}