Class GetPartitionsRequest
- All Implemented Interfaces:
SdkPojo,ToCopyableBuilder<GetPartitionsRequest.Builder,GetPartitionsRequest>
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionfinal AuditContextReturns the value of the AuditContext property for this object.static GetPartitionsRequest.Builderbuilder()final StringThe ID of the Data Catalog where the partitions in question reside.final StringThe name of the catalog database where the partitions reside.final booleanfinal booleanequalsBySdkFields(Object obj) final BooleanWhen true, specifies not returning the partition column schema.final StringAn expression that filters the partitions to be returned.final <T> Optional<T>getValueForField(String fieldName, Class<T> clazz) final inthashCode()final IntegerThe maximum number of partitions to return in a single response.final StringA continuation token, if this is not the first call to retrieve these partitions.final InstantThe time as of when to read the partition contents.final Segmentsegment()The segment of the table's partitions to scan in this request.static Class<? extends GetPartitionsRequest.Builder>final StringThe name of the partitions' table.final StringtoString()Returns a string representation of this object.final StringThe transaction ID at which to read the partition contents.Methods inherited from class software.amazon.awssdk.awscore.AwsRequest
overrideConfigurationMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface software.amazon.awssdk.utils.builder.ToCopyableBuilder
copy
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Method Details
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catalogId
The ID of the Data Catalog where the partitions in question reside. If none is provided, the Amazon Web Services account ID is used by default.
- Returns:
- The ID of the Data Catalog where the partitions in question reside. If none is provided, the Amazon Web Services account ID is used by default.
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databaseName
The name of the catalog database where the partitions reside.
- Returns:
- The name of the catalog database where the partitions reside.
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tableName
The name of the partitions' table.
- Returns:
- The name of the partitions' table.
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expression
An expression that filters the partitions to be returned.
The expression uses SQL syntax similar to the SQL
WHEREfilter clause. The SQL statement parser JSQLParser parses the expression.Operators: The following are the operators that you can use in the
ExpressionAPI call:- =
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Checks whether the values of the two operands are equal; if yes, then the condition becomes true.
Example: Assume 'variable a' holds 10 and 'variable b' holds 20.
(a = b) is not true.
- < >
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Checks whether the values of two operands are equal; if the values are not equal, then the condition becomes true.
Example: (a < > b) is true.
- >
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Checks whether the value of the left operand is greater than the value of the right operand; if yes, then the condition becomes true.
Example: (a > b) is not true.
- <
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Checks whether the value of the left operand is less than the value of the right operand; if yes, then the condition becomes true.
Example: (a < b) is true.
- >=
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Checks whether the value of the left operand is greater than or equal to the value of the right operand; if yes, then the condition becomes true.
Example: (a >= b) is not true.
- <=
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Checks whether the value of the left operand is less than or equal to the value of the right operand; if yes, then the condition becomes true.
Example: (a <= b) is true.
- AND, OR, IN, BETWEEN, LIKE, NOT, IS NULL
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Logical operators.
Supported Partition Key Types: The following are the supported partition keys.
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string -
date -
timestamp -
int -
bigint -
long -
tinyint -
smallint -
decimal
If an type is encountered that is not valid, an exception is thrown.
The following list shows the valid operators on each type. When you define a crawler, the
partitionKeytype is created as aSTRING, to be compatible with the catalog partitions.Sample API Call:
- Returns:
- An expression that filters the partitions to be returned.
The expression uses SQL syntax similar to the SQL
WHEREfilter clause. The SQL statement parser JSQLParser parses the expression.Operators: The following are the operators that you can use in the
ExpressionAPI call:- =
-
Checks whether the values of the two operands are equal; if yes, then the condition becomes true.
Example: Assume 'variable a' holds 10 and 'variable b' holds 20.
(a = b) is not true.
- < >
-
Checks whether the values of two operands are equal; if the values are not equal, then the condition becomes true.
Example: (a < > b) is true.
- >
-
Checks whether the value of the left operand is greater than the value of the right operand; if yes, then the condition becomes true.
Example: (a > b) is not true.
- <
-
Checks whether the value of the left operand is less than the value of the right operand; if yes, then the condition becomes true.
Example: (a < b) is true.
- >=
-
Checks whether the value of the left operand is greater than or equal to the value of the right operand; if yes, then the condition becomes true.
Example: (a >= b) is not true.
- <=
-
Checks whether the value of the left operand is less than or equal to the value of the right operand; if yes, then the condition becomes true.
Example: (a <= b) is true.
- AND, OR, IN, BETWEEN, LIKE, NOT, IS NULL
-
Logical operators.
Supported Partition Key Types: The following are the supported partition keys.
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string -
date -
timestamp -
int -
bigint -
long -
tinyint -
smallint -
decimal
If an type is encountered that is not valid, an exception is thrown.
The following list shows the valid operators on each type. When you define a crawler, the
partitionKeytype is created as aSTRING, to be compatible with the catalog partitions.Sample API Call:
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nextToken
A continuation token, if this is not the first call to retrieve these partitions.
- Returns:
- A continuation token, if this is not the first call to retrieve these partitions.
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segment
The segment of the table's partitions to scan in this request.
- Returns:
- The segment of the table's partitions to scan in this request.
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maxResults
The maximum number of partitions to return in a single response.
- Returns:
- The maximum number of partitions to return in a single response.
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excludeColumnSchema
When true, specifies not returning the partition column schema. Useful when you are interested only in other partition attributes such as partition values or location. This approach avoids the problem of a large response by not returning duplicate data.
- Returns:
- When true, specifies not returning the partition column schema. Useful when you are interested only in other partition attributes such as partition values or location. This approach avoids the problem of a large response by not returning duplicate data.
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transactionId
The transaction ID at which to read the partition contents.
- Returns:
- The transaction ID at which to read the partition contents.
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queryAsOfTime
The time as of when to read the partition contents. If not set, the most recent transaction commit time will be used. Cannot be specified along with
TransactionId.- Returns:
- The time as of when to read the partition contents. If not set, the most recent transaction commit time
will be used. Cannot be specified along with
TransactionId.
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auditContext
Returns the value of the AuditContext property for this object.- Returns:
- The value of the AuditContext property for this object.
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toBuilder
- Specified by:
toBuilderin interfaceToCopyableBuilder<GetPartitionsRequest.Builder,GetPartitionsRequest> - Specified by:
toBuilderin classGlueRequest
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builder
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serializableBuilderClass
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hashCode
public final int hashCode()- Overrides:
hashCodein classAwsRequest
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equals
- Overrides:
equalsin classAwsRequest
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equalsBySdkFields
- Specified by:
equalsBySdkFieldsin interfaceSdkPojo
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toString
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value. -
getValueForField
- Overrides:
getValueForFieldin classSdkRequest
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sdkFields
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sdkFieldNameToField
- Specified by:
sdkFieldNameToFieldin interfaceSdkPojo
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