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org.apache.lens.cube.parse
Class CubeQueryConfUtil

java.lang.Object
  org.apache.lens.cube.parse.CubeQueryConfUtil

public class CubeQueryConfUtil
extends Object

Contains all configurations of cube query rewriting.

Field Summary

static String	ADD_NON_EXISTING_PARTITIONS
static boolean	DEFAULT_ADD_NON_EXISTING_PARTITIONS
static boolean	DEFAULT_ATTR_FIELDS_ADD_DISTINCT
static boolean	DEFAULT_DISABLE_AGGREGATE_RESOLVER
static boolean	DEFAULT_DISABLE_AUTO_JOINS
static boolean	DEFAULT_ENABLE_GROUP_BY_TO_SELECT
static boolean	DEFAULT_ENABLE_SELECT_TO_GROUPBY
static boolean	DEFAULT_LIGHTEST_FACT_FIRST
static int	DEFAULT_LOOK_AHEAD_PT_PARTS
static boolean	DEFAULT_MULTI_TABLE_SELECT
static boolean	DEFAULT_REPLACE_TIMEDIM_WITH_PART_COL
static Class<? extends org.apache.lens.cube.parse.TimeRangeWriter>	DEFAULT_TIME_RANGE_WRITER
static String	DISABLE_AGGREGATE_RESOLVER
static String	DISABLE_AUTO_JOINS
static String	DRIVER_SUPPORTED_STORAGES
static String	ENABLE_ATTRFIELDS_ADD_DISTINCT
static String	ENABLE_GROUP_BY_TO_SELECT
static String	ENABLE_MULTI_TABLE_SELECT
static String	ENABLE_SELECT_TO_GROUPBY
static String	FACT_TABLES_SFX
static String	FAIL_QUERY_ON_PARTIAL_DATA
static String	JOIN_TYPE_KEY
static String	LIGHTEST_FACT_FIRST
static String	LOOK_AHEAD_PT_PARTS_PFX
static String	NON_EXISTING_PARTITIONS
static String	PART_WHERE_CLAUSE_DATE_FORMAT
static String	PROCESS_TIME_PART_COL
static String	QUERY_MAX_INTERVAL
static String	REPLACE_TIMEDIM_WITH_PART_COL
static String	STORAGE_KEY_PFX
static String	STORAGE_TABLES_SFX
static String	TIME_RANGE_WRITER_CLASS
static String	UPDATE_PERIODS_SFX
static String	VALID_FACT_PFX
static String	VALID_PFX
static String	VALID_STORAGE_DIM_TABLES

Constructor Summary

CubeQueryConfUtil()

Method Summary

static String	getLookAheadPTPartsKey(UpdatePeriod interval)
static List<String>	getStringList(org.apache.hadoop.conf.Configuration conf, String keyName)
static String	getValidFactTablesKey(String cubeName)
static String	getValidStorageTablesKey(String factName)
static String	getValidUpdatePeriodsKey(String fact, String storage)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

STORAGE_TABLES_SFX

public static final String STORAGE_TABLES_SFX

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Constant Field Values

UPDATE_PERIODS_SFX

public static final String UPDATE_PERIODS_SFX

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Constant Field Values

FACT_TABLES_SFX

public static final String FACT_TABLES_SFX

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Constant Field Values

STORAGE_KEY_PFX

public static final String STORAGE_KEY_PFX

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Constant Field Values

VALID_PFX

public static final String VALID_PFX

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Constant Field Values

VALID_FACT_PFX

public static final String VALID_FACT_PFX

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Constant Field Values

VALID_STORAGE_DIM_TABLES

public static final String VALID_STORAGE_DIM_TABLES

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Constant Field Values

DRIVER_SUPPORTED_STORAGES

public static final String DRIVER_SUPPORTED_STORAGES

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Constant Field Values

FAIL_QUERY_ON_PARTIAL_DATA

public static final String FAIL_QUERY_ON_PARTIAL_DATA

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Constant Field Values

NON_EXISTING_PARTITIONS

public static final String NON_EXISTING_PARTITIONS

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Constant Field Values

ADD_NON_EXISTING_PARTITIONS

public static final String ADD_NON_EXISTING_PARTITIONS

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Constant Field Values

ENABLE_MULTI_TABLE_SELECT

public static final String ENABLE_MULTI_TABLE_SELECT

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Constant Field Values

QUERY_MAX_INTERVAL

public static final String QUERY_MAX_INTERVAL

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Constant Field Values

PROCESS_TIME_PART_COL

public static final String PROCESS_TIME_PART_COL

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Constant Field Values

LOOK_AHEAD_PT_PARTS_PFX

public static final String LOOK_AHEAD_PT_PARTS_PFX

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Constant Field Values

ENABLE_GROUP_BY_TO_SELECT

public static final String ENABLE_GROUP_BY_TO_SELECT

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Constant Field Values

ENABLE_SELECT_TO_GROUPBY

public static final String ENABLE_SELECT_TO_GROUPBY

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Constant Field Values

ENABLE_ATTRFIELDS_ADD_DISTINCT

public static final String ENABLE_ATTRFIELDS_ADD_DISTINCT

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Constant Field Values

DEFAULT_ATTR_FIELDS_ADD_DISTINCT

public static final boolean DEFAULT_ATTR_FIELDS_ADD_DISTINCT

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Constant Field Values

REPLACE_TIMEDIM_WITH_PART_COL

public static final String REPLACE_TIMEDIM_WITH_PART_COL

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Constant Field Values

DEFAULT_MULTI_TABLE_SELECT

public static final boolean DEFAULT_MULTI_TABLE_SELECT

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Constant Field Values

DEFAULT_LOOK_AHEAD_PT_PARTS

public static final int DEFAULT_LOOK_AHEAD_PT_PARTS

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Constant Field Values

DEFAULT_ENABLE_GROUP_BY_TO_SELECT

public static final boolean DEFAULT_ENABLE_GROUP_BY_TO_SELECT

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Constant Field Values

DEFAULT_ENABLE_SELECT_TO_GROUPBY

public static final boolean DEFAULT_ENABLE_SELECT_TO_GROUPBY

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Constant Field Values

DEFAULT_ADD_NON_EXISTING_PARTITIONS

public static final boolean DEFAULT_ADD_NON_EXISTING_PARTITIONS

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Constant Field Values

DEFAULT_REPLACE_TIMEDIM_WITH_PART_COL

public static final boolean DEFAULT_REPLACE_TIMEDIM_WITH_PART_COL

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Constant Field Values

DISABLE_AUTO_JOINS

public static final String DISABLE_AUTO_JOINS

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Constant Field Values

DEFAULT_DISABLE_AUTO_JOINS

public static final boolean DEFAULT_DISABLE_AUTO_JOINS

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Constant Field Values

JOIN_TYPE_KEY

public static final String JOIN_TYPE_KEY

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Constant Field Values

DISABLE_AGGREGATE_RESOLVER

public static final String DISABLE_AGGREGATE_RESOLVER

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Constant Field Values

DEFAULT_DISABLE_AGGREGATE_RESOLVER

public static final boolean DEFAULT_DISABLE_AGGREGATE_RESOLVER

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Constant Field Values

LIGHTEST_FACT_FIRST

public static final String LIGHTEST_FACT_FIRST

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Constant Field Values

DEFAULT_LIGHTEST_FACT_FIRST

public static final boolean DEFAULT_LIGHTEST_FACT_FIRST

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Constant Field Values

TIME_RANGE_WRITER_CLASS

public static final String TIME_RANGE_WRITER_CLASS

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Constant Field Values

DEFAULT_TIME_RANGE_WRITER

public static final Class<? extends org.apache.lens.cube.parse.TimeRangeWriter> DEFAULT_TIME_RANGE_WRITER

PART_WHERE_CLAUSE_DATE_FORMAT

public static final String PART_WHERE_CLAUSE_DATE_FORMAT

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Constant Field Values

Constructor Detail

CubeQueryConfUtil

public CubeQueryConfUtil()

Method Detail

getLookAheadPTPartsKey

public static String getLookAheadPTPartsKey(UpdatePeriod interval)

getValidFactTablesKey

public static String getValidFactTablesKey(String cubeName)

getValidStorageTablesKey

public static String getValidStorageTablesKey(String factName)

getValidUpdatePeriodsKey

public static String getValidUpdatePeriodsKey(String fact,
                                              String storage)

getStringList

public static List<String> getStringList(org.apache.hadoop.conf.Configuration conf,
                                         String keyName)