org.apache.ignite.internal.sql.command

Class SqlAnalyzeCommand

java.lang.Object

org.apache.ignite.internal.sql.command.SqlStatisticsCommands

org.apache.ignite.internal.sql.command.SqlAnalyzeCommand

All Implemented Interfaces:

SqlCommand

public class SqlAnalyzeCommand
extends SqlStatisticsCommands

ANALYZE command to mark object for statistics collection.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<StatisticsObjectConfiguration>	configs Targets to analyze.
static String	DISTINCT DISTINCT parameter name.
static String	MAX_CHANGED_PARTITION_ROWS_PERCENT OBSOLESCENCE_MAP_PERCENT parameter name.
static String	NULLS NULLS parameter name.
static String	SIZE SIZE parameter name.
static String	TOTAL TOTAL parameter name.

Fields inherited from class org.apache.ignite.internal.sql.command.SqlStatisticsCommands

targets

Constructor Summary

Constructors

Constructor and Description
SqlAnalyzeCommand()
SqlAnalyzeCommand(Collection<StatisticsTarget> targets)
SqlAnalyzeCommand(Collection<StatisticsTarget> targets, Map<String,String> params)

Method Summary

Modifier and Type	Method and Description
StatisticsObjectConfiguration	buildConfig(StatisticsTarget target, Map<String,String> params) Build statistics object configuration from command arguments.
Collection<StatisticsObjectConfiguration>	configurations()
SqlCommand	parse(SqlLexer lex) Parse command.

Methods inherited from class org.apache.ignite.internal.sql.command.SqlStatisticsCommands

parseColumnList, schemaName, schemaName, targets, tryEnd

Methods inherited from class java.lang.Object

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

Field Detail

MAX_CHANGED_PARTITION_ROWS_PERCENT

public static final String MAX_CHANGED_PARTITION_ROWS_PERCENT

OBSOLESCENCE_MAP_PERCENT parameter name.

See Also:

Constant Field Values

DISTINCT

public static final String DISTINCT

DISTINCT parameter name.

See Also:

Constant Field Values

TOTAL

public static final String TOTAL

TOTAL parameter name.

See Also:

Constant Field Values

SIZE

public static final String SIZE

SIZE parameter name.

See Also:

Constant Field Values

NULLS

public static final String NULLS

NULLS parameter name.

See Also:

Constant Field Values

configs

protected List<StatisticsObjectConfiguration> configs

Targets to analyze.

Constructor Detail

SqlAnalyzeCommand

public SqlAnalyzeCommand()

SqlAnalyzeCommand

public SqlAnalyzeCommand(Collection<StatisticsTarget> targets)

SqlAnalyzeCommand

public SqlAnalyzeCommand(Collection<StatisticsTarget> targets,
                         Map<String,String> params)

Method Detail

parse

public SqlCommand parse(SqlLexer lex)

Parse command.

Specified by:

parse in interface SqlCommand

Overrides:

parse in class SqlStatisticsCommands

Parameters:

lex - Lexer.

Returns:

This instance.

buildConfig

public StatisticsObjectConfiguration buildConfig(StatisticsTarget target,
                                                 Map<String,String> params)
                                          throws IgniteSQLException

Build statistics object configuration from command arguments.

Parameters:

target - Statistics target.

params - Map of parameter to value strings.

Returns:

Statistics object configuration.

Throws:

IgniteSQLException - In case of unexpected parameter.

configurations

public Collection<StatisticsObjectConfiguration> configurations()

Returns:

Target to params map.