Documentation ¶
Overview ¶
Package simpledb provides a client for Amazon SimpleDB.
Index ¶
- Constants
- type Attribute
- type BatchDeleteAttributesInput
- type BatchDeleteAttributesOutput
- type BatchPutAttributesInput
- type BatchPutAttributesOutput
- type CreateDomainInput
- type CreateDomainOutput
- type DeletableAttribute
- type DeletableItem
- type DeleteAttributesInput
- type DeleteAttributesOutput
- type DeleteDomainInput
- type DeleteDomainOutput
- type DomainMetadataInput
- type DomainMetadataOutput
- type GetAttributesInput
- type GetAttributesOutput
- type Item
- type ListDomainsInput
- type ListDomainsOutput
- type PutAttributesInput
- type PutAttributesOutput
- type ReplaceableAttribute
- type ReplaceableItem
- type SelectInput
- type SelectOutput
- type SimpleDB
- func (c *SimpleDB) BatchDeleteAttributes(input *BatchDeleteAttributesInput) (*BatchDeleteAttributesOutput, error)
- func (c *SimpleDB) BatchDeleteAttributesRequest(input *BatchDeleteAttributesInput) (req *request.Request, output *BatchDeleteAttributesOutput)
- func (c *SimpleDB) BatchPutAttributes(input *BatchPutAttributesInput) (*BatchPutAttributesOutput, error)
- func (c *SimpleDB) BatchPutAttributesRequest(input *BatchPutAttributesInput) (req *request.Request, output *BatchPutAttributesOutput)
- func (c *SimpleDB) CreateDomain(input *CreateDomainInput) (*CreateDomainOutput, error)
- func (c *SimpleDB) CreateDomainRequest(input *CreateDomainInput) (req *request.Request, output *CreateDomainOutput)
- func (c *SimpleDB) DeleteAttributes(input *DeleteAttributesInput) (*DeleteAttributesOutput, error)
- func (c *SimpleDB) DeleteAttributesRequest(input *DeleteAttributesInput) (req *request.Request, output *DeleteAttributesOutput)
- func (c *SimpleDB) DeleteDomain(input *DeleteDomainInput) (*DeleteDomainOutput, error)
- func (c *SimpleDB) DeleteDomainRequest(input *DeleteDomainInput) (req *request.Request, output *DeleteDomainOutput)
- func (c *SimpleDB) DomainMetadata(input *DomainMetadataInput) (*DomainMetadataOutput, error)
- func (c *SimpleDB) DomainMetadataRequest(input *DomainMetadataInput) (req *request.Request, output *DomainMetadataOutput)
- func (c *SimpleDB) GetAttributes(input *GetAttributesInput) (*GetAttributesOutput, error)
- func (c *SimpleDB) GetAttributesRequest(input *GetAttributesInput) (req *request.Request, output *GetAttributesOutput)
- func (c *SimpleDB) ListDomains(input *ListDomainsInput) (*ListDomainsOutput, error)
- func (c *SimpleDB) ListDomainsPages(input *ListDomainsInput, ...) error
- func (c *SimpleDB) ListDomainsRequest(input *ListDomainsInput) (req *request.Request, output *ListDomainsOutput)
- func (c *SimpleDB) PutAttributes(input *PutAttributesInput) (*PutAttributesOutput, error)
- func (c *SimpleDB) PutAttributesRequest(input *PutAttributesInput) (req *request.Request, output *PutAttributesOutput)
- func (c *SimpleDB) Select(input *SelectInput) (*SelectOutput, error)
- func (c *SimpleDB) SelectPages(input *SelectInput, ...) error
- func (c *SimpleDB) SelectRequest(input *SelectInput) (req *request.Request, output *SelectOutput)
- type UpdateCondition
Examples ¶
Constants ¶
const ServiceName = "sdb"
A ServiceName is the name of the service the client will make API calls to.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Attribute ¶
type Attribute struct { AlternateNameEncoding *string `type:"string"` AlternateValueEncoding *string `type:"string"` // The name of the attribute. // // Name is a required field Name *string `type:"string" required:"true"` // The value of the attribute. // // Value is a required field Value *string `type:"string" required:"true"` // contains filtered or unexported fields }
type BatchDeleteAttributesInput ¶
type BatchDeleteAttributesInput struct { // The name of the domain in which the attributes are being deleted. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // A list of items on which to perform the operation. // // Items is a required field Items []*DeletableItem `locationNameList:"Item" type:"list" flattened:"true" required:"true"` // contains filtered or unexported fields }
func (BatchDeleteAttributesInput) GoString ¶
func (s BatchDeleteAttributesInput) GoString() string
GoString returns the string representation
func (BatchDeleteAttributesInput) String ¶
func (s BatchDeleteAttributesInput) String() string
String returns the string representation
func (*BatchDeleteAttributesInput) Validate ¶ added in v1.1.21
func (s *BatchDeleteAttributesInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type BatchDeleteAttributesOutput ¶
type BatchDeleteAttributesOutput struct {
// contains filtered or unexported fields
}
func (BatchDeleteAttributesOutput) GoString ¶
func (s BatchDeleteAttributesOutput) GoString() string
GoString returns the string representation
func (BatchDeleteAttributesOutput) String ¶
func (s BatchDeleteAttributesOutput) String() string
String returns the string representation
type BatchPutAttributesInput ¶
type BatchPutAttributesInput struct { // The name of the domain in which the attributes are being stored. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // A list of items on which to perform the operation. // // Items is a required field Items []*ReplaceableItem `locationNameList:"Item" type:"list" flattened:"true" required:"true"` // contains filtered or unexported fields }
func (BatchPutAttributesInput) GoString ¶
func (s BatchPutAttributesInput) GoString() string
GoString returns the string representation
func (BatchPutAttributesInput) String ¶
func (s BatchPutAttributesInput) String() string
String returns the string representation
func (*BatchPutAttributesInput) Validate ¶ added in v1.1.21
func (s *BatchPutAttributesInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type BatchPutAttributesOutput ¶
type BatchPutAttributesOutput struct {
// contains filtered or unexported fields
}
func (BatchPutAttributesOutput) GoString ¶
func (s BatchPutAttributesOutput) GoString() string
GoString returns the string representation
func (BatchPutAttributesOutput) String ¶
func (s BatchPutAttributesOutput) String() string
String returns the string representation
type CreateDomainInput ¶
type CreateDomainInput struct { // The name of the domain to create. The name can range between 3 and 255 characters // and can contain the following characters: a-z, A-Z, 0-9, '_', '-', and '.'. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (CreateDomainInput) GoString ¶
func (s CreateDomainInput) GoString() string
GoString returns the string representation
func (CreateDomainInput) String ¶
func (s CreateDomainInput) String() string
String returns the string representation
func (*CreateDomainInput) Validate ¶ added in v1.1.21
func (s *CreateDomainInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type CreateDomainOutput ¶
type CreateDomainOutput struct {
// contains filtered or unexported fields
}
func (CreateDomainOutput) GoString ¶
func (s CreateDomainOutput) GoString() string
GoString returns the string representation
func (CreateDomainOutput) String ¶
func (s CreateDomainOutput) String() string
String returns the string representation
type DeletableAttribute ¶
type DeletableAttribute struct { // The name of the attribute. // // Name is a required field Name *string `type:"string" required:"true"` // The value of the attribute. Value *string `type:"string"` // contains filtered or unexported fields }
func (DeletableAttribute) GoString ¶
func (s DeletableAttribute) GoString() string
GoString returns the string representation
func (DeletableAttribute) String ¶
func (s DeletableAttribute) String() string
String returns the string representation
func (*DeletableAttribute) Validate ¶ added in v1.1.21
func (s *DeletableAttribute) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type DeletableItem ¶
type DeletableItem struct { Attributes []*DeletableAttribute `locationNameList:"Attribute" type:"list" flattened:"true"` // Name is a required field Name *string `locationName:"ItemName" type:"string" required:"true"` // contains filtered or unexported fields }
func (DeletableItem) GoString ¶
func (s DeletableItem) GoString() string
GoString returns the string representation
func (DeletableItem) String ¶
func (s DeletableItem) String() string
String returns the string representation
func (*DeletableItem) Validate ¶ added in v1.1.21
func (s *DeletableItem) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type DeleteAttributesInput ¶
type DeleteAttributesInput struct { // A list of Attributes. Similar to columns on a spreadsheet, attributes represent // categories of data that can be assigned to items. Attributes []*DeletableAttribute `locationNameList:"Attribute" type:"list" flattened:"true"` // The name of the domain in which to perform the operation. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // The update condition which, if specified, determines whether the specified // attributes will be deleted or not. The update condition must be satisfied // in order for this request to be processed and the attributes to be deleted. Expected *UpdateCondition `type:"structure"` // The name of the item. Similar to rows on a spreadsheet, items represent individual // objects that contain one or more value-attribute pairs. // // ItemName is a required field ItemName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (DeleteAttributesInput) GoString ¶
func (s DeleteAttributesInput) GoString() string
GoString returns the string representation
func (DeleteAttributesInput) String ¶
func (s DeleteAttributesInput) String() string
String returns the string representation
func (*DeleteAttributesInput) Validate ¶ added in v1.1.21
func (s *DeleteAttributesInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type DeleteAttributesOutput ¶
type DeleteAttributesOutput struct {
// contains filtered or unexported fields
}
func (DeleteAttributesOutput) GoString ¶
func (s DeleteAttributesOutput) GoString() string
GoString returns the string representation
func (DeleteAttributesOutput) String ¶
func (s DeleteAttributesOutput) String() string
String returns the string representation
type DeleteDomainInput ¶
type DeleteDomainInput struct { // The name of the domain to delete. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (DeleteDomainInput) GoString ¶
func (s DeleteDomainInput) GoString() string
GoString returns the string representation
func (DeleteDomainInput) String ¶
func (s DeleteDomainInput) String() string
String returns the string representation
func (*DeleteDomainInput) Validate ¶ added in v1.1.21
func (s *DeleteDomainInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type DeleteDomainOutput ¶
type DeleteDomainOutput struct {
// contains filtered or unexported fields
}
func (DeleteDomainOutput) GoString ¶
func (s DeleteDomainOutput) GoString() string
GoString returns the string representation
func (DeleteDomainOutput) String ¶
func (s DeleteDomainOutput) String() string
String returns the string representation
type DomainMetadataInput ¶
type DomainMetadataInput struct { // The name of the domain for which to display the metadata of. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (DomainMetadataInput) GoString ¶
func (s DomainMetadataInput) GoString() string
GoString returns the string representation
func (DomainMetadataInput) String ¶
func (s DomainMetadataInput) String() string
String returns the string representation
func (*DomainMetadataInput) Validate ¶ added in v1.1.21
func (s *DomainMetadataInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type DomainMetadataOutput ¶
type DomainMetadataOutput struct { // The number of unique attribute names in the domain. AttributeNameCount *int64 `type:"integer"` // The total size of all unique attribute names in the domain, in bytes. AttributeNamesSizeBytes *int64 `type:"long"` // The number of all attribute name/value pairs in the domain. AttributeValueCount *int64 `type:"integer"` // The total size of all attribute values in the domain, in bytes. AttributeValuesSizeBytes *int64 `type:"long"` // The number of all items in the domain. ItemCount *int64 `type:"integer"` // The total size of all item names in the domain, in bytes. ItemNamesSizeBytes *int64 `type:"long"` // The data and time when metadata was calculated, in Epoch (UNIX) seconds. Timestamp *int64 `type:"integer"` // contains filtered or unexported fields }
func (DomainMetadataOutput) GoString ¶
func (s DomainMetadataOutput) GoString() string
GoString returns the string representation
func (DomainMetadataOutput) String ¶
func (s DomainMetadataOutput) String() string
String returns the string representation
type GetAttributesInput ¶
type GetAttributesInput struct { // The names of the attributes. AttributeNames []*string `locationNameList:"AttributeName" type:"list" flattened:"true"` // Determines whether or not strong consistency should be enforced when data // is read from SimpleDB. If true ConsistentRead *bool `type:"boolean"` // The name of the domain in which to perform the operation. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // The name of the item. // // ItemName is a required field ItemName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (GetAttributesInput) GoString ¶
func (s GetAttributesInput) GoString() string
GoString returns the string representation
func (GetAttributesInput) String ¶
func (s GetAttributesInput) String() string
String returns the string representation
func (*GetAttributesInput) Validate ¶ added in v1.1.21
func (s *GetAttributesInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type GetAttributesOutput ¶
type GetAttributesOutput struct { // The list of attributes returned by the operation. Attributes []*Attribute `locationNameList:"Attribute" type:"list" flattened:"true"` // contains filtered or unexported fields }
func (GetAttributesOutput) GoString ¶
func (s GetAttributesOutput) GoString() string
GoString returns the string representation
func (GetAttributesOutput) String ¶
func (s GetAttributesOutput) String() string
String returns the string representation
type Item ¶
type Item struct { AlternateNameEncoding *string `type:"string"` // A list of attributes. // // Attributes is a required field Attributes []*Attribute `locationNameList:"Attribute" type:"list" flattened:"true" required:"true"` // The name of the item. // // Name is a required field Name *string `type:"string" required:"true"` // contains filtered or unexported fields }
type ListDomainsInput ¶
type ListDomainsInput struct { // The maximum number of domain names you want returned. The range is 1 to 100. // The default setting is 100. MaxNumberOfDomains *int64 `type:"integer"` // A string informing Amazon SimpleDB where to start the next list of domain // names. NextToken *string `type:"string"` // contains filtered or unexported fields }
func (ListDomainsInput) GoString ¶
func (s ListDomainsInput) GoString() string
GoString returns the string representation
func (ListDomainsInput) String ¶
func (s ListDomainsInput) String() string
String returns the string representation
type ListDomainsOutput ¶
type ListDomainsOutput struct { // A list of domain names that match the expression. DomainNames []*string `locationNameList:"DomainName" type:"list" flattened:"true"` // An opaque token indicating that there are more domains than the specified // MaxNumberOfDomains NextToken *string `type:"string"` // contains filtered or unexported fields }
func (ListDomainsOutput) GoString ¶
func (s ListDomainsOutput) GoString() string
GoString returns the string representation
func (ListDomainsOutput) String ¶
func (s ListDomainsOutput) String() string
String returns the string representation
type PutAttributesInput ¶
type PutAttributesInput struct { // The list of attributes. // // Attributes is a required field Attributes []*ReplaceableAttribute `locationNameList:"Attribute" type:"list" flattened:"true" required:"true"` // The name of the domain in which to perform the operation. // // DomainName is a required field DomainName *string `type:"string" required:"true"` // The update condition which, if specified, determines whether the specified // attributes will be updated or not. The update condition must be satisfied // in order for this request to be processed and the attributes to be updated. Expected *UpdateCondition `type:"structure"` // The name of the item. // // ItemName is a required field ItemName *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (PutAttributesInput) GoString ¶
func (s PutAttributesInput) GoString() string
GoString returns the string representation
func (PutAttributesInput) String ¶
func (s PutAttributesInput) String() string
String returns the string representation
func (*PutAttributesInput) Validate ¶ added in v1.1.21
func (s *PutAttributesInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type PutAttributesOutput ¶
type PutAttributesOutput struct {
// contains filtered or unexported fields
}
func (PutAttributesOutput) GoString ¶
func (s PutAttributesOutput) GoString() string
GoString returns the string representation
func (PutAttributesOutput) String ¶
func (s PutAttributesOutput) String() string
String returns the string representation
type ReplaceableAttribute ¶
type ReplaceableAttribute struct { // The name of the replaceable attribute. // // Name is a required field Name *string `type:"string" required:"true"` // A flag specifying whether or not to replace the attribute/value pair or to // add a new attribute/value pair. The default setting is false Replace *bool `type:"boolean"` // The value of the replaceable attribute. // // Value is a required field Value *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (ReplaceableAttribute) GoString ¶
func (s ReplaceableAttribute) GoString() string
GoString returns the string representation
func (ReplaceableAttribute) String ¶
func (s ReplaceableAttribute) String() string
String returns the string representation
func (*ReplaceableAttribute) Validate ¶ added in v1.1.21
func (s *ReplaceableAttribute) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type ReplaceableItem ¶
type ReplaceableItem struct { // The list of attributes for a replaceable item. // // Attributes is a required field Attributes []*ReplaceableAttribute `locationNameList:"Attribute" type:"list" flattened:"true" required:"true"` // The name of the replaceable item. // // Name is a required field Name *string `locationName:"ItemName" type:"string" required:"true"` // contains filtered or unexported fields }
func (ReplaceableItem) GoString ¶
func (s ReplaceableItem) GoString() string
GoString returns the string representation
func (ReplaceableItem) String ¶
func (s ReplaceableItem) String() string
String returns the string representation
func (*ReplaceableItem) Validate ¶ added in v1.1.21
func (s *ReplaceableItem) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type SelectInput ¶
type SelectInput struct { // Determines whether or not strong consistency should be enforced when data // is read from SimpleDB. If true ConsistentRead *bool `type:"boolean"` // A string informing Amazon SimpleDB where to start the next list of ItemNames NextToken *string `type:"string"` // The expression used to query the domain. // // SelectExpression is a required field SelectExpression *string `type:"string" required:"true"` // contains filtered or unexported fields }
func (SelectInput) GoString ¶
func (s SelectInput) GoString() string
GoString returns the string representation
func (SelectInput) String ¶
func (s SelectInput) String() string
String returns the string representation
func (*SelectInput) Validate ¶ added in v1.1.21
func (s *SelectInput) Validate() error
Validate inspects the fields of the type to determine if they are valid.
type SelectOutput ¶
type SelectOutput struct { // A list of items that match the select expression. Items []*Item `locationNameList:"Item" type:"list" flattened:"true"` // An opaque token indicating that more items than MaxNumberOfItems NextToken *string `type:"string"` // contains filtered or unexported fields }
func (SelectOutput) GoString ¶
func (s SelectOutput) GoString() string
GoString returns the string representation
func (SelectOutput) String ¶
func (s SelectOutput) String() string
String returns the string representation
type SimpleDB ¶
Amazon SimpleDB is a web service providing the core database functions of data indexing and querying in the cloud. By offloading the time and effort associated with building and operating a web-scale database, SimpleDB provides developers the freedom to focus on application development. A traditional, clustered relational database requires a sizable upfront capital outlay, is complex to design, and often requires extensive and repetitive database administration. Amazon SimpleDB is dramatically simpler, requiring no schema, automatically indexing your data and providing a simple API for storage and access. This approach eliminates the administrative burden of data modeling, index maintenance, and performance tuning. Developers gain access to this functionality within Amazon's proven computing environment, are able to scale instantly, and pay only for what they use.
Visit http://aws.amazon.com/simpledb/ (http://aws.amazon.com/simpledb/) for more information. The service client's operations are safe to be used concurrently. It is not safe to mutate any of the client's properties though.
func New ¶
func New(p client.ConfigProvider, cfgs ...*aws.Config) *SimpleDB
New creates a new instance of the SimpleDB client with a session. If additional configuration is needed for the client instance use the optional aws.Config parameter to add your extra config.
Example:
// Create a SimpleDB client from just a session. svc := simpledb.New(mySession) // Create a SimpleDB client with additional configuration svc := simpledb.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
func (*SimpleDB) BatchDeleteAttributes ¶
func (c *SimpleDB) BatchDeleteAttributes(input *BatchDeleteAttributesInput) (*BatchDeleteAttributesOutput, error)
BatchDeleteAttributes API operation for Amazon SimpleDB.
Performs multiple DeleteAttributes operations in a single call, which reduces round trips and latencies. This enables Amazon SimpleDB to optimize requests, which generally yields better throughput.
If you specify BatchDeleteAttributes without attributes or values, all the attributes for the item are deleted.
BatchDeleteAttributes is an idempotent operation; running it multiple times
on the same item or attribute doesn't result in an error.
The BatchDeleteAttributes operation succeeds or fails in its entirety. There
are no partial deletes. You can execute multiple BatchDeleteAttributes operations and other operations in parallel. However, large numbers of concurrent BatchDeleteAttributes calls can result in Service Unavailable (503) responses.
This operation is vulnerable to exceeding the maximum URL size when making
a REST request using the HTTP GET method.
This operation does not support conditions using Expected.X.Name, Expected.X.Value,
or Expected.X.Exists.
The following limitations are enforced for this operation: 1 MB request size
25 item limit per BatchDeleteAttributes operation
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation BatchDeleteAttributes for usage and error information.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.BatchDeleteAttributesInput{ DomainName: aws.String("String"), // Required Items: []*simpledb.DeletableItem{ // Required { // Required Name: aws.String("String"), // Required Attributes: []*simpledb.DeletableAttribute{ { // Required Name: aws.String("String"), // Required Value: aws.String("String"), }, // More values... }, }, // More values... }, } resp, err := svc.BatchDeleteAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) BatchDeleteAttributesRequest ¶
func (c *SimpleDB) BatchDeleteAttributesRequest(input *BatchDeleteAttributesInput) (req *request.Request, output *BatchDeleteAttributesOutput)
BatchDeleteAttributesRequest generates a "aws/request.Request" representing the client's request for the BatchDeleteAttributes operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See BatchDeleteAttributes for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the BatchDeleteAttributes method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the BatchDeleteAttributesRequest method. req, resp := client.BatchDeleteAttributesRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) BatchPutAttributes ¶
func (c *SimpleDB) BatchPutAttributes(input *BatchPutAttributesInput) (*BatchPutAttributesOutput, error)
BatchPutAttributes API operation for Amazon SimpleDB.
The BatchPutAttributes operation creates or replaces attributes within one or more items. By using this operation, the client can perform multiple PutAttribute operation with a single call. This helps yield savings in round trips and latencies, enabling Amazon SimpleDB to optimize requests and generally produce better throughput.
The client may specify the item name with the Item.X.ItemName parameter. The client may specify new attributes using a combination of the Item.X.Attribute.Y.Name and Item.X.Attribute.Y.Value parameters. The client may specify the first attribute for the first item using the parameters Item.0.Attribute.0.Name and Item.0.Attribute.0.Value, and for the second attribute for the first item by the parameters Item.0.Attribute.1.Name and Item.0.Attribute.1.Value, and so on.
Attributes are uniquely identified within an item by their name/value combination. For example, a single item can have the attributes { "first_name", "first_value" } and { "first_name", "second_value" }. However, it cannot have two attribute instances where both the Item.X.Attribute.Y.Name and Item.X.Attribute.Y.Value are the same.
Optionally, the requester can supply the Replace parameter for each individual value. Setting this value to true will cause the new attribute values to replace the existing attribute values. For example, if an item I has the attributes { 'a', '1' }, { 'b', '2'} and { 'b', '3' } and the requester does a BatchPutAttributes of {'I', 'b', '4' } with the Replace parameter set to true, the final attributes of the item will be { 'a', '1' } and { 'b', '4' }, replacing the previous values of the 'b' attribute with the new value.
You cannot specify an empty string as an item or as an attribute name. The BatchPutAttributes operation succeeds or fails in its entirety. There are no partial puts. This operation is vulnerable to exceeding the maximum URL size when making a REST request using the HTTP GET method. This operation does not support conditions using Expected.X.Name, Expected.X.Value, or Expected.X.Exists. You can execute multiple BatchPutAttributes operations and other operations in parallel. However, large numbers of concurrent BatchPutAttributes calls can result in Service Unavailable (503) responses.
The following limitations are enforced for this operation: 256 attribute name-value pairs per item 1 MB request size 1 billion attributes per domain 10 GB of total user data storage per domain 25 item limit per BatchPutAttributes operation
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation BatchPutAttributes for usage and error information.
Returned Error Codes:
DuplicateItemName The item name was specified more than once.
InvalidParameterValue The value for a parameter is invalid.
MissingParameter The request must contain the specified missing parameter.
NoSuchDomain The specified domain does not exist.
NumberItemAttributesExceeded Too many attributes in this item.
NumberDomainAttributesExceeded Too many attributes in this domain.
NumberDomainBytesExceeded Too many bytes in this domain.
NumberSubmittedItemsExceeded Too many items exist in a single call.
NumberSubmittedAttributesExceeded Too many attributes exist in a single call.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.BatchPutAttributesInput{ DomainName: aws.String("String"), // Required Items: []*simpledb.ReplaceableItem{ // Required { // Required Attributes: []*simpledb.ReplaceableAttribute{ // Required { // Required Name: aws.String("String"), // Required Value: aws.String("String"), // Required Replace: aws.Bool(true), }, // More values... }, Name: aws.String("String"), // Required }, // More values... }, } resp, err := svc.BatchPutAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) BatchPutAttributesRequest ¶
func (c *SimpleDB) BatchPutAttributesRequest(input *BatchPutAttributesInput) (req *request.Request, output *BatchPutAttributesOutput)
BatchPutAttributesRequest generates a "aws/request.Request" representing the client's request for the BatchPutAttributes operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See BatchPutAttributes for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the BatchPutAttributes method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the BatchPutAttributesRequest method. req, resp := client.BatchPutAttributesRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) CreateDomain ¶
func (c *SimpleDB) CreateDomain(input *CreateDomainInput) (*CreateDomainOutput, error)
CreateDomain API operation for Amazon SimpleDB.
The CreateDomain operation creates a new domain. The domain name should be unique among the domains associated with the Access Key ID provided in the request. The CreateDomain operation may take 10 or more seconds to complete.
CreateDomain is an idempotent operation; running it multiple times using the same domain name will not result in an error response. The client can create up to 100 domains per account.
If the client requires additional domains, go to http://aws.amazon.com/contact-us/simpledb-limit-request/ (http://aws.amazon.com/contact-us/simpledb-limit-request/).
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation CreateDomain for usage and error information.
Returned Error Codes:
InvalidParameterValue The value for a parameter is invalid.
MissingParameter The request must contain the specified missing parameter.
NumberDomainsExceeded Too many domains exist per this account.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.CreateDomainInput{ DomainName: aws.String("String"), // Required } resp, err := svc.CreateDomain(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) CreateDomainRequest ¶
func (c *SimpleDB) CreateDomainRequest(input *CreateDomainInput) (req *request.Request, output *CreateDomainOutput)
CreateDomainRequest generates a "aws/request.Request" representing the client's request for the CreateDomain operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See CreateDomain for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the CreateDomain method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the CreateDomainRequest method. req, resp := client.CreateDomainRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) DeleteAttributes ¶
func (c *SimpleDB) DeleteAttributes(input *DeleteAttributesInput) (*DeleteAttributesOutput, error)
DeleteAttributes API operation for Amazon SimpleDB.
Deletes one or more attributes associated with an item. If all attributes of the item are deleted, the item is deleted.
If DeleteAttributes is called without being passed any attributes or values specified, all the attributes for the item are deleted. DeleteAttributes is an idempotent operation; running it multiple times on the same item or attribute does not result in an error response.
Because Amazon SimpleDB makes multiple copies of item data and uses an eventual consistency update model, performing a GetAttributes or Select operation (read) immediately after a DeleteAttributes or PutAttributes operation (write) might not return updated item data.
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation DeleteAttributes for usage and error information.
Returned Error Codes:
InvalidParameterValue The value for a parameter is invalid.
MissingParameter The request must contain the specified missing parameter.
NoSuchDomain The specified domain does not exist.
AttributeDoesNotExist The specified attribute does not exist.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.DeleteAttributesInput{ DomainName: aws.String("String"), // Required ItemName: aws.String("String"), // Required Attributes: []*simpledb.DeletableAttribute{ { // Required Name: aws.String("String"), // Required Value: aws.String("String"), }, // More values... }, Expected: &simpledb.UpdateCondition{ Exists: aws.Bool(true), Name: aws.String("String"), Value: aws.String("String"), }, } resp, err := svc.DeleteAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) DeleteAttributesRequest ¶
func (c *SimpleDB) DeleteAttributesRequest(input *DeleteAttributesInput) (req *request.Request, output *DeleteAttributesOutput)
DeleteAttributesRequest generates a "aws/request.Request" representing the client's request for the DeleteAttributes operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See DeleteAttributes for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the DeleteAttributes method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the DeleteAttributesRequest method. req, resp := client.DeleteAttributesRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) DeleteDomain ¶
func (c *SimpleDB) DeleteDomain(input *DeleteDomainInput) (*DeleteDomainOutput, error)
DeleteDomain API operation for Amazon SimpleDB.
The DeleteDomain operation deletes a domain. Any items (and their attributes) in the domain are deleted as well. The DeleteDomain operation might take 10 or more seconds to complete.
Running DeleteDomain on a domain that does not exist or running the function multiple times using the same domain name will not result in an error response.
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation DeleteDomain for usage and error information.
Returned Error Codes:
- MissingParameter The request must contain the specified missing parameter.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.DeleteDomainInput{ DomainName: aws.String("String"), // Required } resp, err := svc.DeleteDomain(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) DeleteDomainRequest ¶
func (c *SimpleDB) DeleteDomainRequest(input *DeleteDomainInput) (req *request.Request, output *DeleteDomainOutput)
DeleteDomainRequest generates a "aws/request.Request" representing the client's request for the DeleteDomain operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See DeleteDomain for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the DeleteDomain method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the DeleteDomainRequest method. req, resp := client.DeleteDomainRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) DomainMetadata ¶
func (c *SimpleDB) DomainMetadata(input *DomainMetadataInput) (*DomainMetadataOutput, error)
DomainMetadata API operation for Amazon SimpleDB.
Returns information about the domain, including when the domain was created, the number of items and attributes in the domain, and the size of the attribute names and values.
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation DomainMetadata for usage and error information.
Returned Error Codes:
MissingParameter The request must contain the specified missing parameter.
NoSuchDomain The specified domain does not exist.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.DomainMetadataInput{ DomainName: aws.String("String"), // Required } resp, err := svc.DomainMetadata(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) DomainMetadataRequest ¶
func (c *SimpleDB) DomainMetadataRequest(input *DomainMetadataInput) (req *request.Request, output *DomainMetadataOutput)
DomainMetadataRequest generates a "aws/request.Request" representing the client's request for the DomainMetadata operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See DomainMetadata for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the DomainMetadata method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the DomainMetadataRequest method. req, resp := client.DomainMetadataRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) GetAttributes ¶
func (c *SimpleDB) GetAttributes(input *GetAttributesInput) (*GetAttributesOutput, error)
GetAttributes API operation for Amazon SimpleDB.
Returns all of the attributes associated with the specified item. Optionally, the attributes returned can be limited to one or more attributes by specifying an attribute name parameter.
If the item does not exist on the replica that was accessed for this operation, an empty set is returned. The system does not return an error as it cannot guarantee the item does not exist on other replicas.
If GetAttributes is called without being passed any attribute names, all the attributes for the item are returned.
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation GetAttributes for usage and error information.
Returned Error Codes:
InvalidParameterValue The value for a parameter is invalid.
MissingParameter The request must contain the specified missing parameter.
NoSuchDomain The specified domain does not exist.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.GetAttributesInput{ DomainName: aws.String("String"), // Required ItemName: aws.String("String"), // Required AttributeNames: []*string{ aws.String("String"), // Required // More values... }, ConsistentRead: aws.Bool(true), } resp, err := svc.GetAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) GetAttributesRequest ¶
func (c *SimpleDB) GetAttributesRequest(input *GetAttributesInput) (req *request.Request, output *GetAttributesOutput)
GetAttributesRequest generates a "aws/request.Request" representing the client's request for the GetAttributes operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See GetAttributes for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the GetAttributes method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the GetAttributesRequest method. req, resp := client.GetAttributesRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) ListDomains ¶
func (c *SimpleDB) ListDomains(input *ListDomainsInput) (*ListDomainsOutput, error)
ListDomains API operation for Amazon SimpleDB.
The ListDomains operation lists all domains associated with the Access Key ID. It returns domain names up to the limit set by MaxNumberOfDomains (#MaxNumberOfDomains). A NextToken (#NextToken) is returned if there are more than MaxNumberOfDomains domains. Calling ListDomains successive times with the NextToken provided by the operation returns up to MaxNumberOfDomains more domain names with each successive operation call.
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation ListDomains for usage and error information.
Returned Error Codes:
InvalidParameterValue The value for a parameter is invalid.
InvalidNextToken The specified NextToken is not valid.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.ListDomainsInput{ MaxNumberOfDomains: aws.Int64(1), NextToken: aws.String("String"), } resp, err := svc.ListDomains(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) ListDomainsPages ¶
func (c *SimpleDB) ListDomainsPages(input *ListDomainsInput, fn func(p *ListDomainsOutput, lastPage bool) (shouldContinue bool)) error
ListDomainsPages iterates over the pages of a ListDomains operation, calling the "fn" function with the response data for each page. To stop iterating, return false from the fn function.
See ListDomains method for more information on how to use this operation.
Note: This operation can generate multiple requests to a service.
// Example iterating over at most 3 pages of a ListDomains operation. pageNum := 0 err := client.ListDomainsPages(params, func(page *ListDomainsOutput, lastPage bool) bool { pageNum++ fmt.Println(page) return pageNum <= 3 })
func (*SimpleDB) ListDomainsRequest ¶
func (c *SimpleDB) ListDomainsRequest(input *ListDomainsInput) (req *request.Request, output *ListDomainsOutput)
ListDomainsRequest generates a "aws/request.Request" representing the client's request for the ListDomains operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See ListDomains for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the ListDomains method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the ListDomainsRequest method. req, resp := client.ListDomainsRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) PutAttributes ¶
func (c *SimpleDB) PutAttributes(input *PutAttributesInput) (*PutAttributesOutput, error)
PutAttributes API operation for Amazon SimpleDB.
The PutAttributes operation creates or replaces attributes in an item. The client may specify new attributes using a combination of the Attribute.X.Name and Attribute.X.Value parameters. The client specifies the first attribute by the parameters Attribute.0.Name and Attribute.0.Value, the second attribute by the parameters Attribute.1.Name and Attribute.1.Value, and so on.
Attributes are uniquely identified in an item by their name/value combination. For example, a single item can have the attributes { "first_name", "first_value" } and { "first_name", second_value" }. However, it cannot have two attribute instances where both the Attribute.X.Name and Attribute.X.Value are the same.
Optionally, the requestor can supply the Replace parameter for each individual attribute. Setting this value to true causes the new attribute value to replace the existing attribute value(s). For example, if an item has the attributes { 'a', '1' }, { 'b', '2'} and { 'b', '3' } and the requestor calls PutAttributes using the attributes { 'b', '4' } with the Replace parameter set to true, the final attributes of the item are changed to { 'a', '1' } and { 'b', '4' }, which replaces the previous values of the 'b' attribute with the new value.
Using PutAttributes to replace attribute values that do not exist will not result in an error response. You cannot specify an empty string as an attribute name.
Because Amazon SimpleDB makes multiple copies of client data and uses an eventual consistency update model, an immediate GetAttributes or Select operation (read) immediately after a PutAttributes or DeleteAttributes operation (write) might not return the updated data.
The following limitations are enforced for this operation: 256 total attribute name-value pairs per item One billion attributes per domain 10 GB of total user data storage per domain
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation PutAttributes for usage and error information.
Returned Error Codes:
InvalidParameterValue The value for a parameter is invalid.
MissingParameter The request must contain the specified missing parameter.
NoSuchDomain The specified domain does not exist.
NumberDomainAttributesExceeded Too many attributes in this domain.
NumberDomainBytesExceeded Too many bytes in this domain.
NumberItemAttributesExceeded Too many attributes in this item.
AttributeDoesNotExist The specified attribute does not exist.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.PutAttributesInput{ Attributes: []*simpledb.ReplaceableAttribute{ // Required { // Required Name: aws.String("String"), // Required Value: aws.String("String"), // Required Replace: aws.Bool(true), }, // More values... }, DomainName: aws.String("String"), // Required ItemName: aws.String("String"), // Required Expected: &simpledb.UpdateCondition{ Exists: aws.Bool(true), Name: aws.String("String"), Value: aws.String("String"), }, } resp, err := svc.PutAttributes(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) PutAttributesRequest ¶
func (c *SimpleDB) PutAttributesRequest(input *PutAttributesInput) (req *request.Request, output *PutAttributesOutput)
PutAttributesRequest generates a "aws/request.Request" representing the client's request for the PutAttributes operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See PutAttributes for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the PutAttributes method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the PutAttributesRequest method. req, resp := client.PutAttributesRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
func (*SimpleDB) Select ¶
func (c *SimpleDB) Select(input *SelectInput) (*SelectOutput, error)
Select API operation for Amazon SimpleDB.
The Select operation returns a set of attributes for ItemNames that match the select expression. Select is similar to the standard SQL SELECT statement.
The total size of the response cannot exceed 1 MB in total size. Amazon SimpleDB automatically adjusts the number of items returned per page to enforce this limit. For example, if the client asks to retrieve 2500 items, but each individual item is 10 kB in size, the system returns 100 items and an appropriate NextToken so the client can access the next page of results.
For information on how to construct select expressions, see Using Select to Create Amazon SimpleDB Queries in the Developer Guide.
Returns awserr.Error for service API and SDK errors. Use runtime type assertions with awserr.Error's Code and Message methods to get detailed information about the error.
See the AWS API reference guide for Amazon SimpleDB's API operation Select for usage and error information.
Returned Error Codes:
InvalidParameterValue The value for a parameter is invalid.
InvalidNextToken The specified NextToken is not valid.
InvalidNumberPredicates Too many predicates exist in the query expression.
InvalidNumberValueTests Too many predicates exist in the query expression.
InvalidQueryExpression The specified query expression syntax is not valid.
MissingParameter The request must contain the specified missing parameter.
NoSuchDomain The specified domain does not exist.
RequestTimeout A timeout occurred when attempting to query the specified domain with specified query expression.
TooManyRequestedAttributes Too many attributes requested.
Example ¶
package main import ( "fmt" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/simpledb" ) func main() { sess, err := session.NewSession() if err != nil { fmt.Println("failed to create session,", err) return } svc := simpledb.New(sess) params := &simpledb.SelectInput{ SelectExpression: aws.String("String"), // Required ConsistentRead: aws.Bool(true), NextToken: aws.String("String"), } resp, err := svc.Select(params) if err != nil { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) return } // Pretty-print the response data. fmt.Println(resp) }
Output:
func (*SimpleDB) SelectPages ¶
func (c *SimpleDB) SelectPages(input *SelectInput, fn func(p *SelectOutput, lastPage bool) (shouldContinue bool)) error
SelectPages iterates over the pages of a Select operation, calling the "fn" function with the response data for each page. To stop iterating, return false from the fn function.
See Select method for more information on how to use this operation.
Note: This operation can generate multiple requests to a service.
// Example iterating over at most 3 pages of a Select operation. pageNum := 0 err := client.SelectPages(params, func(page *SelectOutput, lastPage bool) bool { pageNum++ fmt.Println(page) return pageNum <= 3 })
func (*SimpleDB) SelectRequest ¶
func (c *SimpleDB) SelectRequest(input *SelectInput) (req *request.Request, output *SelectOutput)
SelectRequest generates a "aws/request.Request" representing the client's request for the Select operation. The "output" return value can be used to capture response data after the request's "Send" method is called.
See Select for usage and error information.
Creating a request object using this method should be used when you want to inject custom logic into the request's lifecycle using a custom handler, or if you want to access properties on the request object before or after sending the request. If you just want the service response, call the Select method directly instead.
Note: You must call the "Send" method on the returned request object in order to execute the request.
// Example sending a request using the SelectRequest method. req, resp := client.SelectRequest(params) err := req.Send() if err == nil { // resp is now filled fmt.Println(resp) }
type UpdateCondition ¶
type UpdateCondition struct { // A value specifying whether or not the specified attribute must exist with // the specified value in order for the update condition to be satisfied. Specify // true if the attribute must exist for the update condition to be satisfied. // Specify false if the attribute should not exist in order for the update condition // to be satisfied. Exists *bool `type:"boolean"` // The name of the attribute involved in the condition. Name *string `type:"string"` // The value of an attribute. This value can only be specified when the Exists // parameter is equal to true. Value *string `type:"string"` // contains filtered or unexported fields }
Specifies the conditions under which data should be updated. If an update condition is specified for a request, the data will only be updated if the condition is satisfied. For example, if an attribute with a specific name and value exists, or if a specific attribute doesn't exist.
func (UpdateCondition) GoString ¶
func (s UpdateCondition) GoString() string
GoString returns the string representation
func (UpdateCondition) String ¶
func (s UpdateCondition) String() string
String returns the string representation
Directories ¶
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Package simpledbiface provides an interface to enable mocking the Amazon SimpleDB service client for testing your code.
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Package simpledbiface provides an interface to enable mocking the Amazon SimpleDB service client for testing your code. |