java.lang.Object
- com.gpudb.protocol.CreateUnionRequest.Options

Enclosing class:

CreateUnionRequest
```
public static final class CreateUnionRequest.Options
extends Object
```
A set of string constants for the CreateUnionRequest parameter options.
Optional parameters.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`CHUNK_COLUMN_MAX_MEMORY`	Indicates the target maximum data size for each column in a chunk to be used for this output table.
`static String`	`CHUNK_MAX_MEMORY`	Indicates the target maximum data size for all columns in a chunk to be used for this output table.
`static String`	`CHUNK_SIZE`	Indicates the number of records per chunk to be used for this output table.
`static String`	`COLLECTION_NAME`	[DEPRECATED--please specify the containing schema for the projection as part of `tableName` and use `GPUdb.createSchema` to create the schema if non-existent] Name of the schema for the output table.
`static String`	`COMPRESSION_CODEC`	The default compression codec for this table's columns.
`static String`	`CREATE_INDEXES`	Comma-separated list of columns on which to create indexes on the output table.
`static String`	`CREATE_TEMP_TABLE`	If `TRUE`, a unique temporary table name will be generated in the sys_temp schema and used in place of `tableName`.
`static String`	`EXCEPT`	Retains all unique rows from the first table that do not appear in the second table (only works on 2 tables).
`static String`	`EXCEPT_ALL`	Retains all rows(including duplicates) from the first table that do not appear in the second table (only works on 2 tables).
`static String`	`FALSE`
`static String`	`FORCE_REPLICATED`	If `TRUE`, then the output table specified in `tableName` will be replicated even if the source tables are not.
`static String`	`HASH`	Use hash partitioning.
`static String`	`INTERSECT`	Retains all unique rows that appear in both of the specified tables (only works on 2 tables).
`static String`	`INTERSECT_ALL`	Retains all rows(including duplicates) that appear in both of the specified tables (only works on 2 tables).
`static String`	`INTERVAL`	Use interval partitioning.
`static String`	`IS_AUTOMATIC_PARTITION`	If `TRUE`, a new partition will be created for values which don't fall into an existing partition.
`static String`	`LIST`	Use list partitioning.
`static String`	`MODE`	The mode describes what rows of the tables being unioned will be retained.
`static String`	`NO_COUNT`	Return a count of 0 for the union table response to avoid the cost of counting; optimization needed for many chunk virtual unions.
`static String`	`PARTITION_DEFINITIONS`	Comma-separated list of partition definitions, whose format depends on the choice of `PARTITION_TYPE`.
`static String`	`PARTITION_KEYS`	Comma-separated list of partition keys, which are the columns or column expressions by which records will be assigned to partitions defined by `PARTITION_DEFINITIONS`.
`static String`	`PARTITION_TYPE`	Partitioning scheme to use for the output table.
`static String`	`PERSIST`	If `TRUE`, then the output table specified in `tableName` will be persisted and will not expire unless a `TTL` is specified.
`static String`	`RANGE`	Use range partitioning.
`static String`	`SERIES`	Use series partitioning.
`static String`	`STRATEGY_DEFINITION`	The tier strategy for the table and its columns.
`static String`	`TRUE`
`static String`	`TTL`	Sets the TTL of the output table specified in `tableName`.
`static String`	`UNION`	Retains all unique rows from the specified tables (synonym for `UNION_DISTINCT`).
`static String`	`UNION_ALL`	Retains all rows from the specified tables.
`static String`	`UNION_DISTINCT`	Retains all unique rows from the specified tables.
`static String`	`VIEW_ID`	ID of view of which this output table is a member.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - CREATE_TEMP_TABLE
```
public static final String CREATE_TEMP_TABLE
```
    If TRUE, a unique temporary table name will be generated in the sys_temp schema and used in place of tableName. If PERSIST is FALSE (or unspecified), then this is always allowed even if the caller does not have permission to create tables. The generated name is returned in QUALIFIED_TABLE_NAME. Supported values:
    
    TRUE
    FALSE
    The default value is FALSE.
    See Also:
    
    Constant Field Values
  - TRUE
```
public static final String TRUE
```
    See Also:
    
    Constant Field Values
  - FALSE
```
public static final String FALSE
```
    See Also:
    
    Constant Field Values
  - COLLECTION_NAME
```
public static final String COLLECTION_NAME
```
    [DEPRECATED--please specify the containing schema for the projection as part of tableName and use GPUdb.createSchema to create the schema if non-existent] Name of the schema for the output table. If the schema provided is non-existent, it will be automatically created. The default value is ''.
    
    See Also:
    
    Constant Field Values
  - MODE
```
public static final String MODE
```
    The mode describes what rows of the tables being unioned will be retained. Supported values:
    
    UNION_ALL: Retains all rows from the specified tables.
    UNION: Retains all unique rows from the specified tables (synonym for UNION_DISTINCT).
    UNION_DISTINCT: Retains all unique rows from the specified tables.
    EXCEPT: Retains all unique rows from the first table that do not appear in the second table (only works on 2 tables).
    EXCEPT_ALL: Retains all rows(including duplicates) from the first table that do not appear in the second table (only works on 2 tables).
    INTERSECT: Retains all unique rows that appear in both of the specified tables (only works on 2 tables).
    INTERSECT_ALL: Retains all rows(including duplicates) that appear in both of the specified tables (only works on 2 tables).
    The default value is UNION_ALL.
    See Also:
    
    Constant Field Values
  - UNION_ALL
```
public static final String UNION_ALL
```
    Retains all rows from the specified tables.
    
    See Also:
    
    Constant Field Values
  - UNION
```
public static final String UNION
```
    Retains all unique rows from the specified tables (synonym for UNION_DISTINCT).
    
    See Also:
    
    Constant Field Values
  - UNION_DISTINCT
```
public static final String UNION_DISTINCT
```
    Retains all unique rows from the specified tables.
    
    See Also:
    
    Constant Field Values
  - EXCEPT
```
public static final String EXCEPT
```
    Retains all unique rows from the first table that do not appear in the second table (only works on 2 tables).
    
    See Also:
    
    Constant Field Values
  - EXCEPT_ALL
```
public static final String EXCEPT_ALL
```
    Retains all rows(including duplicates) from the first table that do not appear in the second table (only works on 2 tables).
    
    See Also:
    
    Constant Field Values
  - INTERSECT
```
public static final String INTERSECT
```
    Retains all unique rows that appear in both of the specified tables (only works on 2 tables).
    
    See Also:
    
    Constant Field Values
  - INTERSECT_ALL
```
public static final String INTERSECT_ALL
```
    Retains all rows(including duplicates) that appear in both of the specified tables (only works on 2 tables).
    
    See Also:
    
    Constant Field Values
  - CHUNK_SIZE
```
public static final String CHUNK_SIZE
```
    Indicates the number of records per chunk to be used for this output table.
    
    See Also:
    
    Constant Field Values
  - CHUNK_COLUMN_MAX_MEMORY
```
public static final String CHUNK_COLUMN_MAX_MEMORY
```
    Indicates the target maximum data size for each column in a chunk to be used for this output table.
    
    See Also:
    
    Constant Field Values
  - CHUNK_MAX_MEMORY
```
public static final String CHUNK_MAX_MEMORY
```
    Indicates the target maximum data size for all columns in a chunk to be used for this output table.
    
    See Also:
    
    Constant Field Values
  - CREATE_INDEXES
```
public static final String CREATE_INDEXES
```
    Comma-separated list of columns on which to create indexes on the output table. The columns specified must be present in outputColumnNames.
    
    See Also:
    
    Constant Field Values
  - PARTITION_TYPE
```
public static final String PARTITION_TYPE
```
    Partitioning scheme to use for the output table. Supported values:
    
    RANGE: Use range partitioning.
    INTERVAL: Use interval partitioning.
    LIST: Use list partitioning.
    HASH: Use hash partitioning.
    SERIES: Use series partitioning.
    See Also:
    
    Constant Field Values
  - RANGE
```
public static final String RANGE
```
    Use range partitioning.
    
    See Also:
    
    Constant Field Values
  - INTERVAL
```
public static final String INTERVAL
```
    Use interval partitioning.
    
    See Also:
    
    Constant Field Values
  - LIST
```
public static final String LIST
```
    Use list partitioning.
    
    See Also:
    
    Constant Field Values
  - HASH
```
public static final String HASH
```
    Use hash partitioning.
    
    See Also:
    
    Constant Field Values
  - SERIES
```
public static final String SERIES
```
    Use series partitioning.
    
    See Also:
    
    Constant Field Values
  - PARTITION_KEYS
```
public static final String PARTITION_KEYS
```
    Comma-separated list of partition keys, which are the columns or column expressions by which records will be assigned to partitions defined by PARTITION_DEFINITIONS.
    
    See Also:
    
    Constant Field Values
  - PARTITION_DEFINITIONS
```
public static final String PARTITION_DEFINITIONS
```
    Comma-separated list of partition definitions, whose format depends on the choice of PARTITION_TYPE. See range partitioning, interval partitioning, list partitioning, hash partitioning, or series partitioning for example formats.
    
    See Also:
    
    Constant Field Values
  - IS_AUTOMATIC_PARTITION
```
public static final String IS_AUTOMATIC_PARTITION
```
    If TRUE, a new partition will be created for values which don't fall into an existing partition. Currently only supported for list partitions. Supported values:
    
    TRUE
    FALSE
    The default value is FALSE.
    See Also:
    
    Constant Field Values
  - TTL
```
public static final String TTL
```
    Sets the TTL of the output table specified in tableName.
    
    See Also:
    
    Constant Field Values
  - PERSIST
```
public static final String PERSIST
```
    If TRUE, then the output table specified in tableName will be persisted and will not expire unless a TTL is specified. If FALSE, then the output table will be an in-memory table and will expire unless a TTL is specified otherwise. Supported values:
    
    TRUE
    FALSE
    The default value is FALSE.
    See Also:
    
    Constant Field Values
  - VIEW_ID
```
public static final String VIEW_ID
```
    ID of view of which this output table is a member. The default value is ''.
    
    See Also:
    
    Constant Field Values
  - FORCE_REPLICATED
```
public static final String FORCE_REPLICATED
```
    If TRUE, then the output table specified in tableName will be replicated even if the source tables are not. Supported values:
    
    TRUE
    FALSE
    The default value is FALSE.
    See Also:
    
    Constant Field Values
  - STRATEGY_DEFINITION
```
public static final String STRATEGY_DEFINITION
```
    The tier strategy for the table and its columns.
    
    See Also:
    
    Constant Field Values
  - COMPRESSION_CODEC
```
public static final String COMPRESSION_CODEC
```
    The default compression codec for this table's columns.
    
    See Also:
    
    Constant Field Values
  - NO_COUNT
```
public static final String NO_COUNT
```
    Return a count of 0 for the union table response to avoid the cost of counting; optimization needed for many chunk virtual unions. The default value is 'false'.
    
    See Also:
    
    Constant Field Values

Class CreateUnionRequest.Options

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CREATE_TEMP_TABLE

TRUE

FALSE

COLLECTION_NAME

MODE

UNION_ALL

UNION

UNION_DISTINCT

EXCEPT

EXCEPT_ALL

INTERSECT

INTERSECT_ALL

CHUNK_SIZE

CHUNK_COLUMN_MAX_MEMORY

CHUNK_MAX_MEMORY

CREATE_INDEXES

PARTITION_TYPE

RANGE

INTERVAL

LIST

HASH

SERIES

PARTITION_KEYS

PARTITION_DEFINITIONS

IS_AUTOMATIC_PARTITION

TTL

PERSIST

VIEW_ID

FORCE_REPLICATED

STRATEGY_DEFINITION

COMPRESSION_CODEC

NO_COUNT