Class ExecuteStatementResponse
- All Implemented Interfaces:
SdkPojo,ToCopyableBuilder<ExecuteStatementResponse.Builder,ExecuteStatementResponse>
The response elements represent the output of a request to run a SQL statement against a database.
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionbuilder()final List<ColumnMetadata> Metadata for the columns included in the results.final booleanfinal booleanequalsBySdkFields(Object obj) Indicates whether some other object is "equal to" this one by SDK fields.final StringA string value that represents the result set of aSELECTstatement in JSON format.Values for fields generated during a DML request.final <T> Optional<T> getValueForField(String fieldName, Class<T> clazz) Used to retrieve the value of a field from any class that extendsSdkResponse.final booleanFor responses, this returns true if the service returned a value for the ColumnMetadata property.final booleanFor responses, this returns true if the service returned a value for the GeneratedFields property.final inthashCode()final booleanFor responses, this returns true if the service returned a value for the Records property.final LongThe number of records updated by the request.records()The records returned by the SQL statement.static Class<? extends ExecuteStatementResponse.Builder> Take this object and create a builder that contains all of the current property values of this object.final StringtoString()Returns a string representation of this object.Methods inherited from class software.amazon.awssdk.services.rdsdata.model.RdsDataResponse
responseMetadataMethods inherited from class software.amazon.awssdk.core.SdkResponse
sdkHttpResponseMethods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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hasRecords
public final boolean hasRecords()For responses, this returns true if the service returned a value for the Records property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
records
The records returned by the SQL statement. This field is blank if the
formatRecordsAsparameter is set toJSON.Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasRecords()method.- Returns:
- The records returned by the SQL statement. This field is blank if the
formatRecordsAsparameter is set toJSON.
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hasColumnMetadata
public final boolean hasColumnMetadata()For responses, this returns true if the service returned a value for the ColumnMetadata property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
columnMetadata
Metadata for the columns included in the results. This field is blank if the
formatRecordsAsparameter is set toJSON.Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasColumnMetadata()method.- Returns:
- Metadata for the columns included in the results. This field is blank if the
formatRecordsAsparameter is set toJSON.
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numberOfRecordsUpdated
The number of records updated by the request.
- Returns:
- The number of records updated by the request.
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hasGeneratedFields
public final boolean hasGeneratedFields()For responses, this returns true if the service returned a value for the GeneratedFields property. This DOES NOT check that the value is non-empty (for which, you should check theisEmpty()method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified. -
generatedFields
Values for fields generated during a DML request.
The
generatedFieldsdata isn't supported by Aurora PostgreSQL. To get the values of generated fields, use theRETURNINGclause. For more information, see Returning Data From Modified Rows in the PostgreSQL documentation.Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the
hasGeneratedFields()method.- Returns:
- Values for fields generated during a DML request.
The
generatedFieldsdata isn't supported by Aurora PostgreSQL. To get the values of generated fields, use theRETURNINGclause. For more information, see Returning Data From Modified Rows in the PostgreSQL documentation.
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formattedRecords
A string value that represents the result set of a
SELECTstatement in JSON format. This value is only present when theformatRecordsAsparameter is set toJSON.The size limit for this field is currently 10 MB. If the JSON-formatted string representing the result set requires more than 10 MB, the call returns an error.
- Returns:
- A string value that represents the result set of a
SELECTstatement in JSON format. This value is only present when theformatRecordsAsparameter is set toJSON.The size limit for this field is currently 10 MB. If the JSON-formatted string representing the result set requires more than 10 MB, the call returns an error.
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toBuilder
Description copied from interface:ToCopyableBuilderTake this object and create a builder that contains all of the current property values of this object.- Specified by:
toBuilderin interfaceToCopyableBuilder<ExecuteStatementResponse.Builder,ExecuteStatementResponse> - Specified by:
toBuilderin classAwsResponse- Returns:
- a builder for type T
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builder
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serializableBuilderClass
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hashCode
public final int hashCode()- Overrides:
hashCodein classAwsResponse
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equals
- Overrides:
equalsin classAwsResponse
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equalsBySdkFields
Description copied from interface:SdkPojoIndicates whether some other object is "equal to" this one by SDK fields. An SDK field is a modeled, non-inherited field in anSdkPojoclass, and is generated based on a service model.If an
SdkPojoclass does not have any inherited fields,equalsBySdkFieldsandequalsare essentially the same.- Specified by:
equalsBySdkFieldsin interfaceSdkPojo- Parameters:
obj- the object to be compared with- Returns:
- true if the other object equals to this object by sdk fields, false otherwise.
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toString
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getValueForField
Description copied from class:SdkResponseUsed to retrieve the value of a field from any class that extendsSdkResponse. The field name specified should match the member name from the corresponding service-2.json model specified in the codegen-resources folder for a given service. The class specifies what class to cast the returned value to. If the returned value is also a modeled class, theSdkResponse.getValueForField(String, Class)method will again be available.- Overrides:
getValueForFieldin classSdkResponse- Parameters:
fieldName- The name of the member to be retrieved.clazz- The class to cast the returned object to.- Returns:
- Optional containing the casted return value
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sdkFields
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sdkFieldNameToField
- Specified by:
sdkFieldNameToFieldin interfaceSdkPojo- Returns:
- The mapping between the field name and its corresponding field.
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