com.squid.core.jdbc.vendor.postgresql

Class PostgresqlStatistics

java.lang.Object

com.squid.core.database.statistics.DatabaseStatistics

com.squid.core.jdbc.vendor.postgresql.PostgresqlStatistics

All Implemented Interfaces:

IDatabaseStatistics

public class PostgresqlStatistics
extends DatabaseStatistics

extract table/column statistics for Redshift

Author:

sergefantino

Constructor Summary

Constructors

Constructor and Description
PostgresqlStatistics(DataSourceReliable ds)

Method Summary

Modifier and Type	Method and Description
protected void	computeColumnsStatistics(Table table, Connection connection) extract statistics for the tables's columns
protected void	computeTablesStatistics(Schema schema, Connection connection) extract statistics for all tables in the schema

Methods inherited from class com.squid.core.database.statistics.DatabaseStatistics

getPartitionInfo, getSize, getSize, getStatistics, getStatistics, getStatistics, isPartitionTable, putStatistics, putStatistics

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresqlStatistics

public PostgresqlStatistics(DataSourceReliable ds)

Method Detail

computeTablesStatistics

protected void computeTablesStatistics(Schema schema,
                                       Connection connection)
                                throws ExecutionException

extract statistics for all tables in the schema

Specified by:

computeTablesStatistics in class DatabaseStatistics

Parameters:

schema -

Throws:

DatabaseServiceException

ExecutionException

computeColumnsStatistics

protected void computeColumnsStatistics(Table table,
                                        Connection connection)
                                 throws ExecutionException

extract statistics for the tables's columns

Specified by:

computeColumnsStatistics in class DatabaseStatistics

Parameters:

table -

connection -

Throws:

DatabaseServiceException

ExecutionException