org.gcube.data.analysis.tabulardata.cube.data

Class SQLDatabaseWrangler

java.lang.Object

org.gcube.data.analysis.tabulardata.cube.data.SQLDatabaseWrangler

All Implemented Interfaces:

DatabaseWrangler

@Default
 @Singleton
public class SQLDatabaseWrangler
extends Object
implements DatabaseWrangler

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SQLDatabaseWrangler.RandomString

Constructor Summary

Constructors

Constructor and Description
SQLDatabaseWrangler(org.gcube.data.analysis.tabulardata.cube.data.connection.DatabaseConnectionProvider adminConnectionProvider, org.gcube.data.analysis.tabulardata.cube.data.connection.DatabaseConnectionProvider unprivilegedConnectionProvider, org.gcube.data.analysis.tabulardata.model.mapping.SQLModelMapper sqlModelMapper, ResourceFinder resourceFinder)

Method Summary

Modifier and Type	Method and Description
void	addColumn(String tableName, String columnName, org.gcube.data.analysis.tabulardata.model.datatype.DataType type)
void	addColumn(String tableName, String columnName, org.gcube.data.analysis.tabulardata.model.datatype.DataType type, org.gcube.data.analysis.tabulardata.model.datatype.value.TDTypeValue defaultValue)
void	alterColumnType(String tableName, String columnName, org.gcube.data.analysis.tabulardata.model.datatype.DataType newType)
String	cloneTable(String tableName, boolean withData, boolean unsafe)
void	createIndex(String tableName, String columnName)
String	createTable()
String	createTable(boolean unsafe)
void	createTable(String name)
void	createTriggerOnTable(String triggerName, List<Condition> conditions, HTime htime, String targetTableName, String procedure)
void	createUniqueIndex(String tableName, String columnName)
void	executeQuery(String query)
boolean	exists(String tableName)
void	removeColumn(String tableName, String columnName)
void	removeTable(String tableName)
void	setNullable(String tableName, String columnName, boolean nullable)

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLDatabaseWrangler

@Inject
public SQLDatabaseWrangler(org.gcube.data.analysis.tabulardata.cube.data.connection.DatabaseConnectionProvider adminConnectionProvider,
                                   org.gcube.data.analysis.tabulardata.cube.data.connection.DatabaseConnectionProvider unprivilegedConnectionProvider,
                                   org.gcube.data.analysis.tabulardata.model.mapping.SQLModelMapper sqlModelMapper,
                                   @Default
                                   ResourceFinder resourceFinder)

Method Detail

createTable

public String createTable()

Specified by:

createTable in interface DatabaseWrangler

Returns:

the name of the created table

createTable

public void createTable(String name)

Specified by:

createTable in interface DatabaseWrangler

createTable

public String createTable(boolean unsafe)

Specified by:

createTable in interface DatabaseWrangler

Parameters:

unsafe - a boolean telling if the table can should be unsafe or not (tradeoff performance/reliability)

Returns:

the name of the created table

removeTable

public void removeTable(String tableName)

Specified by:

removeTable in interface DatabaseWrangler

cloneTable

public String cloneTable(String tableName,
                         boolean withData,
                         boolean unsafe)

Specified by:

cloneTable in interface DatabaseWrangler

Returns:

the name of the created table

exists

public boolean exists(String tableName)

Specified by:

exists in interface DatabaseWrangler

addColumn

public void addColumn(String tableName,
                      String columnName,
                      org.gcube.data.analysis.tabulardata.model.datatype.DataType type)

Specified by:

addColumn in interface DatabaseWrangler

addColumn

public void addColumn(String tableName,
                      String columnName,
                      org.gcube.data.analysis.tabulardata.model.datatype.DataType type,
                      org.gcube.data.analysis.tabulardata.model.datatype.value.TDTypeValue defaultValue)

Specified by:

addColumn in interface DatabaseWrangler

removeColumn

public void removeColumn(String tableName,
                         String columnName)

Specified by:

removeColumn in interface DatabaseWrangler

alterColumnType

public void alterColumnType(String tableName,
                            String columnName,
                            org.gcube.data.analysis.tabulardata.model.datatype.DataType newType)

Specified by:

alterColumnType in interface DatabaseWrangler

executeQuery

public void executeQuery(String query)

createIndex

public void createIndex(String tableName,
                        String columnName)

Specified by:

createIndex in interface DatabaseWrangler

setNullable

public void setNullable(String tableName,
                        String columnName,
                        boolean nullable)

Specified by:

setNullable in interface DatabaseWrangler

createTriggerOnTable

public void createTriggerOnTable(String triggerName,
                                 List<Condition> conditions,
                                 HTime htime,
                                 String targetTableName,
                                 String procedure)

Specified by:

createTriggerOnTable in interface DatabaseWrangler

createUniqueIndex

public void createUniqueIndex(String tableName,
                              String columnName)

Specified by:

createUniqueIndex in interface DatabaseWrangler