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org.pentaho.di.core.database
Class Database

java.lang.Object
  org.pentaho.di.core.database.Database

All Implemented Interfaces:: LoggingObjectInterface, VariableSpace

public class Database
extends Object
implements VariableSpace, LoggingObjectInterface
extends Object
implements VariableSpace, LoggingObjectInterface

Database handles the process of connecting to, reading from, writing to and updating databases. The database specific parameters are defined in DatabaseInfo.

Since:: 05-04-2003
Author:: Matt

Constructor Summary
`Database(DatabaseMeta databaseMeta)` Deprecated. Please specify the parent object so that we can see which object is initiating a database connection
`Database(LoggingObjectInterface parentObject, DatabaseMeta databaseMeta)` Construct a new Database Connection

Method Summary
`boolean`	`absolute(ResultSet rs, int position)`
`void`	`afterLast(ResultSet rs)`
`RowMetaAndData`	`callProcedure(String[] arg, String[] argdir, int[] argtype, String resultname, int resulttype)`
`void`	`cancelQuery()` Cancel the open/running queries on the database connection
`void`	`cancelStatement(Statement statement)` Cancel an open/running SQL statement
`boolean`	`checkColumnExists(String columnname, String tablename)` See if the column specified exists by reading
`boolean`	`checkIndexExists(String tableName, String[] idx_fields)` Check if an index on certain fields in a table exists.
`boolean`	`checkIndexExists(String schemaName, String tableName, String[] idx_fields)` Check if an index on certain fields in a table exists.
`boolean`	`checkSequenceExists(String sequenceName)` Check whether the sequence exists, Oracle only!
`boolean`	`checkSequenceExists(String schemaName, String sequenceName)` Check whether the sequence exists, Oracle only!
`boolean`	`checkTableExists(String tablename)` See if the table specified exists by reading
`void`	`cleanupLogRecords(LogTableInterface logTable)`
`void`	`clearBatch(PreparedStatement preparedStatement)`
`void`	`clearInsertBatch()` Deprecated.
`void`	`closeConnectionOnly()` Only for unique connections usage, typically you use disconnect() to disconnect() from the database.
`void`	`closeInsert()`
`void`	`closeLookup()`
`void`	`closePreparedStatement(PreparedStatement ps)`
`void`	`closeProcedureStatement()`
`void`	`closeQuery(ResultSet res)`
`void`	`closeUpdate()`
`void`	`commit()` Perform a commit the connection if this is supported by the database
`void`	`commit(boolean force)`
`void`	`connect()` Open the database connection.
`void`	`connect(String partitionId)` Open the database connection.
`void`	`connect(String group, String partitionId)`
`void`	`copyVariablesFrom(VariableSpace space)` Copy the variables from another space, without initializing with the defaults.
`int`	`countParameters(String sql)`
`void`	`disconnect()` Disconnect from the database and close all open prepared statements.
`void`	`emptyAndCommit(PreparedStatement ps, boolean batch)` Close the passed prepared statement.
`void`	`emptyAndCommit(PreparedStatement ps, boolean batch, int batchCounter)` Close the prepared statement of the insert statement.
`String`	`environmentSubstitute(String aString)` Substitute the string using the current variable space.
`String[]`	`environmentSubstitute(String[] aString)` Replaces environment variables in an array of strings.
`boolean`	`equals(Object obj)`
`Result`	`execStatement(String sql)` Execute an SQL statement on the database connection (has to be open)
`Result`	`execStatement(String rawsql, RowMetaInterface params, Object[] data)`
`Result`	`execStatements(String script)` Execute a series of SQL statements, separated by ; We are already connected...
`void`	`first(ResultSet rs)`
`String`	`getAlterTableStatement(String tableName, RowMetaInterface fields, String tk, boolean use_autoinc, String pk, boolean semicolon)`
`boolean`	`getBooleanValueOfVariable(String variableName, boolean defaultValue)` This method returns a boolean for the new variable check boxes.
`String[]`	`getCatalogs()`
`Connection`	`getConnection()`
`String`	`getConnectionGroup()`
`String`	`getContainerObjectId()` Gets the execution container (Carte/DI server/BI Server) object id.
`int`	`getCopy()`
`String`	`getCreateIndexStatement(String tablename, String indexname, String[] idx_fields, boolean tk, boolean unique, boolean bitmap, boolean semi_colon)`
`String`	`getCreateIndexStatement(String schemaname, String tablename, String indexname, String[] idx_fields, boolean tk, boolean unique, boolean bitmap, boolean semi_colon)`
`String`	`getCreateSequenceStatement(String sequence, long start_at, long increment_by, long max_value, boolean semi_colon)`
`String`	`getCreateSequenceStatement(String schemaName, String sequence, long start_at, long increment_by, long max_value, boolean semi_colon)`
`String`	`getCreateSequenceStatement(String sequence, String start_at, String increment_by, String max_value, boolean semi_colon)`
`String`	`getCreateSequenceStatement(String schemaName, String sequenceName, String start_at, String increment_by, String max_value, boolean semi_colon)`
`String`	`getCreateTableStatement(String tableName, RowMetaInterface fields, String tk, boolean use_autoinc, String pk, boolean semicolon)` Generates SQL
`DatabaseMeta`	`getDatabaseMeta()`
`DatabaseMetaData`	`getDatabaseMetaData()`
`String`	`getDDL(String tablename, RowMetaInterface fields)`
`String`	`getDDL(String tablename, RowMetaInterface fields, String tk, boolean use_autoinc, String pk)`
`String`	`getDDL(String tableName, RowMetaInterface fields, String tk, boolean use_autoinc, String pk, boolean semicolon)`
`String`	`getDDLCreationTable(String tableName, RowMetaInterface fields)` Return SQL CREATION statement for a Table
`String`	`getDDLTruncateTable(String schema, String tablename)` Return SQL TRUNCATE statement for a Table
`String`	`getFilename()` Gets the filename.
`List<Object[]>`	`getFirstRows(String table_name, int limit)`
`List<Object[]>`	`getFirstRows(String table_name, int limit, ProgressMonitorListener monitor)` Get the first rows from a table (for preview)
`RowMetaAndData`	`getGeneratedKeys(PreparedStatement ps)`
`String`	`getInsertStatement(String tableName, RowMetaInterface fields)`
`String`	`getInsertStatement(String schemaName, String tableName, RowMetaInterface fields)`
`Object[]`	`getLastLogDate(String logtable, String name, boolean job, LogStatus status)`
`String`	`getLogChannelId()` Gets the log channel id.
`LogLevel`	`getLogLevel()` Gets the logging level of the log channel of this logging object.
`Object[]`	`getLookup()`
`Object[]`	`getLookup(boolean failOnMultipleResults)`
`Object[]`	`getLookup(PreparedStatement ps)`
`Object[]`	`getLookup(PreparedStatement ps, boolean failOnMultipleResults)`
`RowMeta`	`getMetaFromRow(Object[] row, ResultSetMetaData md)`
`Long`	`getNextSequenceValue(String sequenceName, String keyfield)`
`Long`	`getNextSequenceValue(String schemaName, String sequenceName, String keyfield)`
`Long`	`getNextValue(Hashtable<String,Counter> counters, String tableName, String val_key)`
`Long`	`getNextValue(Hashtable<String,Counter> counters, String schemaName, String tableName, String val_key)`
`int`	`getNrExecutedCommits()`
`String`	`getObjectCopy()` Gets a string identifying a copy in a series of steps.
`ObjectId`	`getObjectId()` Gets the object id in a repository.
`String`	`getObjectName()` Gets the object name.
`ObjectRevision`	`getObjectRevision()` Gets the objects revision in a repository.
`LoggingObjectType`	`getObjectType()` Gets the object type.
`RowMetaAndData`	`getOneRow(String sql)` Execute a query and return at most one row from the resultset
`RowMetaAndData`	`getOneRow(String sql, RowMetaInterface param, Object[] data)`
`int`	`getOpened()`
`RowMetaInterface`	`getParameterMetaData(PreparedStatement ps)`
`RowMetaInterface`	`getParameterMetaData(String sql, RowMetaInterface inform, Object[] data)`
`LoggingObjectInterface`	`getParent()` Gets the parent.
`Object`	`getParentObject()`
`VariableSpace`	`getParentVariableSpace()` Get the parent of the variable space.
`String`	`getPartitionId()`
`PreparedStatement`	`getPrepStatementInsert()`
`PreparedStatement`	`getPrepStatementLookup()`
`PreparedStatement`	`getPrepStatementUpdate()`
`String[]`	`getPrimaryKeyColumnNames(String tablename)` Return primary key column names ...
`String[]`	`getProcedures()`
`RowMetaInterface`	`getQueryFields(String sql, boolean param)`
`RowMetaInterface`	`getQueryFields(String sql, boolean param, RowMetaInterface inform, Object[] data)`
`Date`	`getRegistrationDate()` Stub
`RepositoryDirectory`	`getRepositoryDirectory()` Gets the repository directory.
`RowMetaInterface`	`getReturnRowMeta()`
`Object[]`	`getRow(ResultSet rs)` Get a row from the resultset.
`Object[]`	`getRow(ResultSet rs, boolean lazyConversion)` Get a row from the resultset.
`Object[]`	`getRow(ResultSet rs, ResultSetMetaData dummy, RowMetaInterface rowInfo)` Get a row from the resultset.
`List<Object[]>`	`getRows(ResultSet rset, int limit, ProgressMonitorListener monitor)` Reads the result of a ResultSet into an ArrayList
`List<Object[]>`	`getRows(String sql, int limit)` Reads the result of an SQL query into an ArrayList
`List<Object[]>`	`getRows(String sql, int limit, ProgressMonitorListener monitor)` Reads the result of an SQL query into an ArrayList
`String[]`	`getSchemas()`
`String[]`	`getSequences()` Return all sequence names from connection
`String`	`getSQLOutput(String schemaName, String tableName, RowMetaInterface fields, Object[] r, String dateFormat)` Return SQL statement (INSERT INTO TableName ...
`Map<String,Collection<String>>`	`getSynonymMap()`
`Map<String,Collection<String>>`	`getSynonymMap(String schemanamein)`
`String[]`	`getSynonyms()`
`String[]`	`getSynonyms(boolean includeSchema)`
`String[]`	`getSynonyms(String schemanamein, boolean includeSchema)`
`RowMetaInterface`	`getTableFields(String tablename)`
`Map<String,Collection<String>>`	`getTableMap()`
`Map<String,Collection<String>>`	`getTableMap(String schemanamein)`
`String[]`	`getTablenames()`
`String[]`	`getTablenames(boolean includeSchema)`
`String[]`	`getTablenames(String schemanamein, boolean includeSchema)`
`String[]`	`getTableTypes()`
`String`	`getVariable(String variableName)` Get the value of a variable.
`String`	`getVariable(String variableName, String defaultValue)` Get the value of a variable with a default in case the variable is not found.
`Map<String,Collection<String>>`	`getViewMap()`
`Map<String,Collection<String>>`	`getViewMap(String schemanamein)`
`String[]`	`getViews()`
`String[]`	`getViews(boolean includeSchema)`
`String[]`	`getViews(String schemanamein, boolean includeSchema)`
`void`	`initializeVariablesFrom(VariableSpace parent)` Initialize variable space using the defaults, copy over the variables from the parent (using copyVariablesFrom()), after this the "injected" variables should be inserted (injectVariables()).
`void`	`injectVariables(Map<String,String> prop)` Inject variables.
`void`	`insertFinished(boolean batch)`
`void`	`insertFinished(PreparedStatement ps, boolean batch)` Deprecated. use emptyAndCommit() instead (pass in the number of rows left in the batch)
`void`	`insertRow()`
`void`	`insertRow(boolean batch)`
`void`	`insertRow(PreparedStatement ps)`
`boolean`	`insertRow(PreparedStatement ps, boolean batch)` Insert a row into the database using a prepared statement that has all values set.
`boolean`	`insertRow(PreparedStatement ps, boolean batch, boolean handleCommit)` Insert a row into the database using a prepared statement that has all values set.
`void`	`insertRow(String tableName, RowMetaInterface fields, Object[] data)`
`void`	`insertRow(String schemaName, String tableName, RowMetaInterface fields, Object[] data)`
`boolean`	`isAutoCommit()`
`boolean`	`isSystemTable(String table_name)`
`String[]`	`listVariables()` List the variables (not the values) that are currently in the variable space.
`void`	`lockTables(String[] tableNames)` Lock a tables in the database for write operations
`void`	`normalConnect(String partitionId)` Open the database connection.
`ResultSet`	`openQuery(PreparedStatement ps, RowMetaInterface params, Object[] data)`
`ResultSet`	`openQuery(String sql)`
`ResultSet`	`openQuery(String sql, RowMetaInterface params, Object[] data)` Open a query on the database with a set of parameters stored in a Kettle Row
`ResultSet`	`openQuery(String sql, RowMetaInterface params, Object[] data, int fetch_mode)`
`ResultSet`	`openQuery(String sql, RowMetaInterface params, Object[] data, int fetch_mode, boolean lazyConversion)`
`boolean`	`prepareDelete(String table, String[] codes, String[] condition)` Prepare a delete statement by giving it the tablename, fields and conditions to work with.
`boolean`	`prepareDelete(String schemaName, String tableName, String[] codes, String[] condition)` Prepare a delete statement by giving it the tablename, fields and conditions to work with.
`void`	`prepareInsert(RowMetaInterface rowMeta, String tableName)` Prepare inserting values into a table, using the fields & values in a Row
`void`	`prepareInsert(RowMetaInterface rowMeta, String schemaName, String tableName)` Prepare inserting values into a table, using the fields & values in a Row
`PreparedStatement`	`prepareSQL(String sql)` Prepare a statement to be executed on the database.
`PreparedStatement`	`prepareSQL(String sql, boolean returnKeys)` Prepare a statement to be executed on the database.
`boolean`	`prepareUpdate(String table, String[] codes, String[] condition, String[] sets)`
`boolean`	`prepareUpdate(String schemaName, String tableName, String[] codes, String[] condition, String[] sets)`
`void`	`printSQLException(SQLException ex)`
`boolean`	`relative(ResultSet rs, int rows)`
`void`	`releaseSavepoint(Savepoint savepoint)`
`void`	`rollback()`
`void`	`rollback(boolean force)`
`void`	`rollback(Savepoint savepoint)`
`void`	`setAutoCommit(boolean useAutoCommit)`
`void`	`setCommit(int commsize)` Specify after how many rows a commit needs to occur when inserting or updating values.
`void`	`setConnection(Connection connection)` Allows for the injection of a "life" connection, generated by a piece of software outside of Kettle.
`void`	`setConnectionGroup(String connectionGroup)`
`void`	`setContainerObjectId(String containerObjectId)`
`void`	`setCopy(int copy)`
`void`	`setLogLevel(LogLevel logLevel)`
`void`	`setLookup(String table, String[] codes, String[] condition, String[] gets, String[] rename, String orderby)`
`void`	`setLookup(String tableName, String[] codes, String[] condition, String[] gets, String[] rename, String orderby, boolean checkForMultipleResults)`
`void`	`setLookup(String schema, String table, String[] codes, String[] condition, String[] gets, String[] rename, String orderby)`
`void`	`setLookup(String schemaName, String tableName, String[] codes, String[] condition, String[] gets, String[] rename, String orderby, boolean checkForMultipleResults)`
`void`	`setNrExecutedCommits(int nrExecutedCommits)`
`void`	`setOpened(int opened)`
`void`	`setParentVariableSpace(VariableSpace parent)` Set the parent variable space
`void`	`setPartitionId(String partitionId)`
`void`	`setProcLookup(String proc, String[] arg, String[] argdir, int[] argtype, String returnvalue, int returntype)`
`void`	`setProcValues(RowMetaInterface rowMeta, Object[] data, int[] argnrs, String[] argdir, boolean result)`
`void`	`setQueryLimit(int rows)` Set the maximum number of records to retrieve from a query.
`Savepoint`	`setSavepoint()`
`Savepoint`	`setSavepoint(String savePointName)`
`void`	`setValue(PreparedStatement ps, ValueMetaInterface v, Object object, int pos)`
`void`	`setValues(RowMetaAndData row)`
`void`	`setValues(RowMetaAndData row, PreparedStatement ps)`
`void`	`setValues(RowMetaInterface rowMeta, Object[] data)`
`void`	`setValues(RowMetaInterface rowMeta, Object[] data, PreparedStatement ps)`
`void`	`setValues(RowMetaInterface rowMeta, Object[] data, PreparedStatement ps, int ignoreThisValueIndex)` Sets the values of the preparedStatement pstmt.
`void`	`setValuesInsert(RowMetaAndData row)`
`void`	`setValuesInsert(RowMetaInterface rowMeta, Object[] data)`
`void`	`setValuesLookup(RowMetaInterface rowMeta, Object[] data)`
`void`	`setValuesUpdate(RowMetaInterface rowMeta, Object[] data)`
`void`	`setVariable(String variableName, String variableValue)` Sets a variable in the Kettle Variables list.
`void`	`shareVariablesWith(VariableSpace space)` Share a variable space from another variable space.
`String`	`toString()`
`void`	`truncateTable(String tablename)`
`void`	`truncateTable(String schema, String tablename)`
`void`	`unlockTables(String[] tableNames)` Unlock certain tables in the database for write operations
`void`	`updateRow()`
`void`	`writeLogRecord(LogTableInterface logTable, LogStatus status, Object subject, Object parent)`

Methods inherited from class java.lang.Object
`getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

Database

public Database(DatabaseMeta databaseMeta)

Deprecated. Please specify the parent object so that we can see which object is initiating a database connection

Construct a new Database Connection

Parameters:: databaseMeta - The Database Connection Info to construct the connection with.

Database

public Database(LoggingObjectInterface parentObject,
                DatabaseMeta databaseMeta)

Construct a new Database Connection

Parameters:: databaseMeta - The Database Connection Info to construct the connection with.

Method Detail

equals

public boolean equals(Object obj)

Overrides:: equals in class Object

setConnection

public void setConnection(Connection connection)

Allows for the injection of a "life" connection, generated by a piece of software outside of Kettle.

Parameters:: connection -

getConnection

public Connection getConnection()

Returns:: Returns the connection.

setQueryLimit

public void setQueryLimit(int rows)

Set the maximum number of records to retrieve from a query.

Parameters:: rows -

getPrepStatementInsert

public PreparedStatement getPrepStatementInsert()

Returns:: Returns the prepStatementInsert.

getPrepStatementLookup

public PreparedStatement getPrepStatementLookup()

Returns:: Returns the prepStatementLookup.

getPrepStatementUpdate

public PreparedStatement getPrepStatementUpdate()

Returns:: Returns the prepStatementUpdate.

connect

public void connect()
             throws KettleDatabaseException

Open the database connection.

Throws:: KettleDatabaseException - if something went wrong.

connect

public void connect(String partitionId)
             throws KettleDatabaseException

Open the database connection.

Parameters:: partitionId - the partition ID in the cluster to connect to.
Throws:: KettleDatabaseException - if something went wrong.

connect

public void connect(String group,
                    String partitionId)
             throws KettleDatabaseException

Throws:: KettleDatabaseException

normalConnect

public void normalConnect(String partitionId)
                   throws KettleDatabaseException

Open the database connection.

Parameters:: partitionId - the partition ID in the cluster to connect to.
Throws:: KettleDatabaseException - if something went wrong.

disconnect

public void disconnect()

Disconnect from the database and close all open prepared statements.

closeConnectionOnly

public void closeConnectionOnly()
                         throws KettleDatabaseException

Only for unique connections usage, typically you use disconnect() to disconnect() from the database.

Throws:: KettleDatabaseException - in case there is an error during connection close.

cancelQuery

public void cancelQuery()
                 throws KettleDatabaseException

Cancel the open/running queries on the database connection

Throws:: KettleDatabaseException

cancelStatement

public void cancelStatement(Statement statement)
                     throws KettleDatabaseException

Cancel an open/running SQL statement

Parameters:: statement - the statement to cancel
Throws:: KettleDatabaseException

setCommit

public void setCommit(int commsize)

Specify after how many rows a commit needs to occur when inserting or updating values.

Parameters:: commsize - The number of rows to wait before doing a commit on the connection.

setAutoCommit

public void setAutoCommit(boolean useAutoCommit)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

commit

public void commit()
            throws KettleDatabaseException

Perform a commit the connection if this is supported by the database

Throws:: KettleDatabaseException

commit

public void commit(boolean force)
            throws KettleDatabaseException

Throws:: KettleDatabaseException

rollback

public void rollback()
              throws KettleDatabaseException

Throws:: KettleDatabaseException

rollback

public void rollback(boolean force)
              throws KettleDatabaseException

Throws:: KettleDatabaseException

prepareInsert

public void prepareInsert(RowMetaInterface rowMeta,
                          String tableName)
                   throws KettleDatabaseException

Prepare inserting values into a table, using the fields & values in a Row

Parameters:: rowMeta - The row metadata to determine which values need to be inserted; table - The name of the table in which we want to insert rows
Throws:: KettleDatabaseException - if something went wrong.

prepareInsert

public void prepareInsert(RowMetaInterface rowMeta,
                          String schemaName,
                          String tableName)
                   throws KettleDatabaseException

Prepare inserting values into a table, using the fields & values in a Row

Parameters:: rowMeta - The metadata row to determine which values need to be inserted; schemaName - The name of the schema in which we want to insert rows; tableName - The name of the table in which we want to insert rows
Throws:: KettleDatabaseException - if something went wrong.

prepareSQL

public PreparedStatement prepareSQL(String sql)
                             throws KettleDatabaseException

Prepare a statement to be executed on the database. (does not return generated keys)

Parameters:: sql - The SQL to be prepared
Returns:: The PreparedStatement object.
Throws:: KettleDatabaseException

prepareSQL

public PreparedStatement prepareSQL(String sql,
                                    boolean returnKeys)
                             throws KettleDatabaseException

Prepare a statement to be executed on the database.

Parameters:: sql - The SQL to be prepared; returnKeys - set to true if you want to return generated keys from an insert statement
Returns:: The PreparedStatement object.
Throws:: KettleDatabaseException

closeLookup

public void closeLookup()
                 throws KettleDatabaseException

Throws:: KettleDatabaseException

closePreparedStatement

public void closePreparedStatement(PreparedStatement ps)
                            throws KettleDatabaseException

Throws:: KettleDatabaseException

closeInsert

public void closeInsert()
                 throws KettleDatabaseException

Throws:: KettleDatabaseException

closeUpdate

public void closeUpdate()
                 throws KettleDatabaseException

Throws:: KettleDatabaseException

setValues

public void setValues(RowMetaInterface rowMeta,
                      Object[] data)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setValues

public void setValues(RowMetaAndData row)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setValuesInsert

public void setValuesInsert(RowMetaInterface rowMeta,
                            Object[] data)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

setValuesInsert

public void setValuesInsert(RowMetaAndData row)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

setValuesUpdate

public void setValuesUpdate(RowMetaInterface rowMeta,
                            Object[] data)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

setValuesLookup

public void setValuesLookup(RowMetaInterface rowMeta,
                            Object[] data)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

setProcValues

public void setProcValues(RowMetaInterface rowMeta,
                          Object[] data,
                          int[] argnrs,
                          String[] argdir,
                          boolean result)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

setValue

public void setValue(PreparedStatement ps,
                     ValueMetaInterface v,
                     Object object,
                     int pos)
              throws KettleDatabaseException

Throws:: KettleDatabaseException

setValues

public void setValues(RowMetaAndData row,
                      PreparedStatement ps)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setValues

public void setValues(RowMetaInterface rowMeta,
                      Object[] data,
                      PreparedStatement ps)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setValues

public void setValues(RowMetaInterface rowMeta,
                      Object[] data,
                      PreparedStatement ps,
                      int ignoreThisValueIndex)
               throws KettleDatabaseException

Sets the values of the preparedStatement pstmt.

Parameters:: rowMeta -; data -
Throws:: KettleDatabaseException

getGeneratedKeys

public RowMetaAndData getGeneratedKeys(PreparedStatement ps)
                                throws KettleDatabaseException

Parameters:: ps - The prepared insert statement to use
Returns:: The generated keys in auto-increment fields
Throws:: KettleDatabaseException - in case something goes wrong retrieving the keys.

getNextSequenceValue

public Long getNextSequenceValue(String sequenceName,
                                 String keyfield)
                          throws KettleDatabaseException

Throws:: KettleDatabaseException

getNextSequenceValue

public Long getNextSequenceValue(String schemaName,
                                 String sequenceName,
                                 String keyfield)
                          throws KettleDatabaseException

Throws:: KettleDatabaseException

insertRow

public void insertRow(String tableName,
                      RowMetaInterface fields,
                      Object[] data)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

insertRow

public void insertRow(String schemaName,
                      String tableName,
                      RowMetaInterface fields,
                      Object[] data)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

getInsertStatement

public String getInsertStatement(String tableName,
                                 RowMetaInterface fields)

getInsertStatement

public String getInsertStatement(String schemaName,
                                 String tableName,
                                 RowMetaInterface fields)

insertRow

public void insertRow()
               throws KettleDatabaseException

Throws:: KettleDatabaseException

insertRow

public void insertRow(boolean batch)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

updateRow

public void updateRow()
               throws KettleDatabaseException

Throws:: KettleDatabaseException

insertRow

public void insertRow(PreparedStatement ps)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

insertRow

public boolean insertRow(PreparedStatement ps,
                         boolean batch)
                  throws KettleDatabaseException

Insert a row into the database using a prepared statement that has all values set.

Parameters:: ps - The prepared statement; batch - True if you want to use batch inserts (size = commit size)
Returns:: true if the rows are safe: if batch of rows was sent to the database OR if a commit was done.
Throws:: KettleDatabaseException

insertRow

public boolean insertRow(PreparedStatement ps,
                         boolean batch,
                         boolean handleCommit)
                  throws KettleDatabaseException

Insert a row into the database using a prepared statement that has all values set.

Parameters:: ps - The prepared statement; batch - True if you want to use batch inserts (size = commit size); handleCommit - True if you want to handle the commit here after the commit size (False e.g. in case the step handles this, see TableOutput)
Returns:: true if the rows are safe: if batch of rows was sent to the database OR if a commit was done.
Throws:: KettleDatabaseException

clearInsertBatch

public void clearInsertBatch()
                      throws KettleDatabaseException

Deprecated.

Clears batch of insert prepared statement

Throws:: KettleDatabaseException

clearBatch

public void clearBatch(PreparedStatement preparedStatement)
                throws KettleDatabaseException

Throws:: KettleDatabaseException

insertFinished

public void insertFinished(boolean batch)
                    throws KettleDatabaseException

Throws:: KettleDatabaseException

emptyAndCommit

public void emptyAndCommit(PreparedStatement ps,
                           boolean batch)
                    throws KettleDatabaseException

Close the passed prepared statement. This object's "written" property is passed to the method that does the execute and commit.

Parameters:: ps -; batch -
Throws:: KettleDatabaseException

emptyAndCommit

public void emptyAndCommit(PreparedStatement ps,
                           boolean batch,
                           int batchCounter)
                    throws KettleDatabaseException

Close the prepared statement of the insert statement.

Parameters:: ps - The prepared statement to empty and close.; batch - true if you are using batch processing; psBatchCounter - The number of rows on the batch queue
Throws:: KettleDatabaseException

insertFinished

public void insertFinished(PreparedStatement ps,
                           boolean batch)
                    throws KettleDatabaseException

Deprecated. use emptyAndCommit() instead (pass in the number of rows left in the batch)

Close the prepared statement of the insert statement.

Parameters:: ps - The prepared statement to empty and close.; batch - true if you are using batch processing (typically true for this method); psBatchCounter - The number of rows on the batch queue
Throws:: KettleDatabaseException

execStatement

public Result execStatement(String sql)
                     throws KettleDatabaseException

Execute an SQL statement on the database connection (has to be open)

Parameters:: sql - The SQL to execute
Returns:: a Result object indicating the number of lines read, deleted, inserted, updated, ...
Throws:: KettleDatabaseException - in case anything goes wrong.

execStatement

public Result execStatement(String rawsql,
                            RowMetaInterface params,
                            Object[] data)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

execStatements

public Result execStatements(String script)
                      throws KettleDatabaseException

Execute a series of SQL statements, separated by ; We are already connected... Multiple statements have to be split into parts We use the ";" to separate statements... We keep the results in Result object from Jobs

Parameters:: script - The SQL script to be execute
Returns:: A result with counts of the number or records updates, inserted, deleted or read.
Throws:: KettleDatabaseException - In case an error occurs

openQuery

public ResultSet openQuery(String sql)
                    throws KettleDatabaseException

Throws:: KettleDatabaseException

openQuery

public ResultSet openQuery(String sql,
                           RowMetaInterface params,
                           Object[] data)
                    throws KettleDatabaseException

Open a query on the database with a set of parameters stored in a Kettle Row

Parameters:: sql - The SQL to launch with question marks (?) as placeholders for the parameters; params - The parameters or null if no parameters are used.
Returns:: A JDBC ResultSet
Throws:: KettleDatabaseException - when something goes wrong with the query.

openQuery

public ResultSet openQuery(String sql,
                           RowMetaInterface params,
                           Object[] data,
                           int fetch_mode)
                    throws KettleDatabaseException

Throws:: KettleDatabaseException

openQuery

public ResultSet openQuery(String sql,
                           RowMetaInterface params,
                           Object[] data,
                           int fetch_mode,
                           boolean lazyConversion)
                    throws KettleDatabaseException

Throws:: KettleDatabaseException

openQuery

public ResultSet openQuery(PreparedStatement ps,
                           RowMetaInterface params,
                           Object[] data)
                    throws KettleDatabaseException

Throws:: KettleDatabaseException

getTableFields

public RowMetaInterface getTableFields(String tablename)
                                throws KettleDatabaseException

Throws:: KettleDatabaseException

getQueryFields

public RowMetaInterface getQueryFields(String sql,
                                       boolean param)
                                throws KettleDatabaseException

Throws:: KettleDatabaseException

checkTableExists

public boolean checkTableExists(String tablename)
                         throws KettleDatabaseException

See if the table specified exists by reading

Parameters:: tablename - The name of the table to check.
This is supposed to be the properly quoted name of the table or the complete schema-table name combination.
Returns:: true if the table exists, false if it doesn't.
Throws:: KettleDatabaseException

checkColumnExists

public boolean checkColumnExists(String columnname,
                                 String tablename)
                          throws KettleDatabaseException

See if the column specified exists by reading

Parameters:: columnname - The name of the column to check.; tablename - The name of the table to check.
This is supposed to be the properly quoted name of the table or the complete schema-table name combination.
Returns:: true if the table exists, false if it doesn't.
Throws:: KettleDatabaseException

checkSequenceExists

public boolean checkSequenceExists(String sequenceName)
                            throws KettleDatabaseException

Check whether the sequence exists, Oracle only!

Parameters:: sequenceName - The name of the sequence
Returns:: true if the sequence exists.
Throws:: KettleDatabaseException

checkSequenceExists

public boolean checkSequenceExists(String schemaName,
                                   String sequenceName)
                            throws KettleDatabaseException

Check whether the sequence exists, Oracle only!

Parameters:: sequenceName - The name of the sequence
Returns:: true if the sequence exists.
Throws:: KettleDatabaseException

checkIndexExists

public boolean checkIndexExists(String tableName,
                                String[] idx_fields)
                         throws KettleDatabaseException

Check if an index on certain fields in a table exists.

Parameters:: tableName - The table on which the index is checked; idx_fields - The fields on which the indexe is checked
Returns:: True if the index exists
Throws:: KettleDatabaseException

checkIndexExists

public boolean checkIndexExists(String schemaName,
                                String tableName,
                                String[] idx_fields)
                         throws KettleDatabaseException

Check if an index on certain fields in a table exists.

Parameters:: tablename - The table on which the index is checked; idx_fields - The fields on which the indexe is checked
Returns:: True if the index exists
Throws:: KettleDatabaseException

getCreateIndexStatement

public String getCreateIndexStatement(String tablename,
                                      String indexname,
                                      String[] idx_fields,
                                      boolean tk,
                                      boolean unique,
                                      boolean bitmap,
                                      boolean semi_colon)

getCreateIndexStatement

public String getCreateIndexStatement(String schemaname,
                                      String tablename,
                                      String indexname,
                                      String[] idx_fields,
                                      boolean tk,
                                      boolean unique,
                                      boolean bitmap,
                                      boolean semi_colon)

getCreateSequenceStatement

public String getCreateSequenceStatement(String sequence,
                                         long start_at,
                                         long increment_by,
                                         long max_value,
                                         boolean semi_colon)

getCreateSequenceStatement

public String getCreateSequenceStatement(String sequence,
                                         String start_at,
                                         String increment_by,
                                         String max_value,
                                         boolean semi_colon)

getCreateSequenceStatement

public String getCreateSequenceStatement(String schemaName,
                                         String sequence,
                                         long start_at,
                                         long increment_by,
                                         long max_value,
                                         boolean semi_colon)

getCreateSequenceStatement

public String getCreateSequenceStatement(String schemaName,
                                         String sequenceName,
                                         String start_at,
                                         String increment_by,
                                         String max_value,
                                         boolean semi_colon)

getQueryFields

public RowMetaInterface getQueryFields(String sql,
                                       boolean param,
                                       RowMetaInterface inform,
                                       Object[] data)
                                throws KettleDatabaseException

Throws:: KettleDatabaseException

closeQuery

public void closeQuery(ResultSet res)
                throws KettleDatabaseException

Throws:: KettleDatabaseException

absolute

public boolean absolute(ResultSet rs,
                        int position)
                 throws KettleDatabaseException

Throws:: KettleDatabaseException

relative

public boolean relative(ResultSet rs,
                        int rows)
                 throws KettleDatabaseException

Throws:: KettleDatabaseException

afterLast

public void afterLast(ResultSet rs)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

first

public void first(ResultSet rs)
           throws KettleDatabaseException

Throws:: KettleDatabaseException

getRow

public Object[] getRow(ResultSet rs)
                throws KettleDatabaseException

Get a row from the resultset. Do not use lazy conversion

Parameters:: rs - The resultset to get the row from
Returns:: one row or null if no row was found on the resultset or if an error occurred.
Throws:: KettleDatabaseException

getRow

public Object[] getRow(ResultSet rs,
                       boolean lazyConversion)
                throws KettleDatabaseException

Get a row from the resultset.

Parameters:: rs - The resultset to get the row from; lazyConversion - set to true if strings need to have lazy conversion enabled
Returns:: one row or null if no row was found on the resultset or if an error occurred.
Throws:: KettleDatabaseException

getRow

public Object[] getRow(ResultSet rs,
                       ResultSetMetaData dummy,
                       RowMetaInterface rowInfo)
                throws KettleDatabaseException

Get a row from the resultset.

Parameters:: rs - The resultset to get the row from
Returns:: one row or null if no row was found on the resultset or if an error occurred.
Throws:: KettleDatabaseException

printSQLException

public void printSQLException(SQLException ex)

setLookup

public void setLookup(String table,
                      String[] codes,
                      String[] condition,
                      String[] gets,
                      String[] rename,
                      String orderby)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setLookup

public void setLookup(String schema,
                      String table,
                      String[] codes,
                      String[] condition,
                      String[] gets,
                      String[] rename,
                      String orderby)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setLookup

public void setLookup(String tableName,
                      String[] codes,
                      String[] condition,
                      String[] gets,
                      String[] rename,
                      String orderby,
                      boolean checkForMultipleResults)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

setLookup

public void setLookup(String schemaName,
                      String tableName,
                      String[] codes,
                      String[] condition,
                      String[] gets,
                      String[] rename,
                      String orderby,
                      boolean checkForMultipleResults)
               throws KettleDatabaseException

Throws:: KettleDatabaseException

prepareUpdate

public boolean prepareUpdate(String table,
                             String[] codes,
                             String[] condition,
                             String[] sets)

prepareUpdate

public boolean prepareUpdate(String schemaName,
                             String tableName,
                             String[] codes,
                             String[] condition,
                             String[] sets)

prepareDelete

public boolean prepareDelete(String table,
                             String[] codes,
                             String[] condition)

Prepare a delete statement by giving it the tablename, fields and conditions to work with.

Parameters:: table - The table-name to delete in; codes -; condition -
Returns:: true when everything went OK, false when something went wrong.

prepareDelete

public boolean prepareDelete(String schemaName,
                             String tableName,
                             String[] codes,
                             String[] condition)

Prepare a delete statement by giving it the tablename, fields and conditions to work with.

Parameters:: schemaName - the schema-name to delete in; tableName - The table-name to delete in; codes -; condition -
Returns:: true when everything went OK, false when something went wrong.

setProcLookup

public void setProcLookup(String proc,
                          String[] arg,
                          String[] argdir,
                          int[] argtype,
                          String returnvalue,
                          int returntype)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

getLookup

public Object[] getLookup()
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

getLookup

public Object[] getLookup(boolean failOnMultipleResults)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

getLookup

public Object[] getLookup(PreparedStatement ps)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

getLookup

public Object[] getLookup(PreparedStatement ps,
                          boolean failOnMultipleResults)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

getDatabaseMetaData

public DatabaseMetaData getDatabaseMetaData()
                                     throws KettleDatabaseException

Throws:: KettleDatabaseException

getDDL

public String getDDL(String tablename,
                     RowMetaInterface fields)
              throws KettleDatabaseException

Throws:: KettleDatabaseException

getDDL

public String getDDL(String tablename,
                     RowMetaInterface fields,
                     String tk,
                     boolean use_autoinc,
                     String pk)
              throws KettleDatabaseException

Throws:: KettleDatabaseException

getDDL

public String getDDL(String tableName,
                     RowMetaInterface fields,
                     String tk,
                     boolean use_autoinc,
                     String pk,
                     boolean semicolon)
              throws KettleDatabaseException

Throws:: KettleDatabaseException

getCreateTableStatement

public String getCreateTableStatement(String tableName,
                                      RowMetaInterface fields,
                                      String tk,
                                      boolean use_autoinc,
                                      String pk,
                                      boolean semicolon)

Generates SQL

Parameters:: tableName - the table name or schema/table combination: this needs to be quoted properly in advance.; fields - the fields; tk - the name of the technical key field; use_autoinc - true if we need to use auto-increment fields for a primary key; pk - the name of the primary/technical key field; semicolon - append semicolon to the statement; pkc - primary key composite ( name of the key fields)
Returns:: the SQL needed to create the specified table and fields.

getAlterTableStatement

public String getAlterTableStatement(String tableName,
                                     RowMetaInterface fields,
                                     String tk,
                                     boolean use_autoinc,
                                     String pk,
                                     boolean semicolon)
                              throws KettleDatabaseException

Throws:: KettleDatabaseException

truncateTable

public void truncateTable(String tablename)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

truncateTable

public void truncateTable(String schema,
                          String tablename)
                   throws KettleDatabaseException

Throws:: KettleDatabaseException

getOneRow

public RowMetaAndData getOneRow(String sql)
                         throws KettleDatabaseException

Execute a query and return at most one row from the resultset

Parameters:: sql - The SQL for the query
Returns:: one Row with data or null if nothing was found.
Throws:: KettleDatabaseException

getMetaFromRow

public RowMeta getMetaFromRow(Object[] row,
                              ResultSetMetaData md)
                       throws SQLException

Throws:: SQLException

getOneRow

public RowMetaAndData getOneRow(String sql,
                                RowMetaInterface param,
                                Object[] data)
                         throws KettleDatabaseException

Throws:: KettleDatabaseException

getParameterMetaData

public RowMetaInterface getParameterMetaData(PreparedStatement ps)

countParameters

public int countParameters(String sql)

getParameterMetaData

public RowMetaInterface getParameterMetaData(String sql,
                                             RowMetaInterface inform,
                                             Object[] data)

writeLogRecord

public void writeLogRecord(LogTableInterface logTable,
                           LogStatus status,
                           Object subject,
                           Object parent)
                    throws KettleException

Throws:: KettleException

cleanupLogRecords

public void cleanupLogRecords(LogTableInterface logTable)
                       throws KettleException

Throws:: KettleException

getLastLogDate

public Object[] getLastLogDate(String logtable,
                               String name,
                               boolean job,
                               LogStatus status)
                        throws KettleDatabaseException

Throws:: KettleDatabaseException

getNextValue

public Long getNextValue(Hashtable<String,Counter> counters,
                         String tableName,
                         String val_key)
                  throws KettleDatabaseException

Throws:: KettleDatabaseException

getNextValue

public Long getNextValue(Hashtable<String,Counter> counters,
                         String schemaName,
                         String tableName,
                         String val_key)
                  throws KettleDatabaseException

Throws:: KettleDatabaseException

toString

public String toString()

Overrides:: toString in class Object

isSystemTable

public boolean isSystemTable(String table_name)

getRows

public List<Object[]> getRows(String sql,
                              int limit)
                       throws KettleDatabaseException

Reads the result of an SQL query into an ArrayList

Parameters:: sql - The SQL to launch; limit - <=0 means unlimited, otherwise this specifies the maximum number of rows read.
Returns:: An ArrayList of rows.
Throws:: KettleDatabaseException - if something goes wrong.

getRows

public List<Object[]> getRows(String sql,
                              int limit,
                              ProgressMonitorListener monitor)
                       throws KettleDatabaseException

Reads the result of an SQL query into an ArrayList

Parameters:: sql - The SQL to launch; limit - <=0 means unlimited, otherwise this specifies the maximum number of rows read.; monitor - The progress monitor to update while getting the rows.
Returns:: An ArrayList of rows.
Throws:: KettleDatabaseException - if something goes wrong.

getRows

public List<Object[]> getRows(ResultSet rset,
                              int limit,
                              ProgressMonitorListener monitor)
                       throws KettleDatabaseException

Reads the result of a ResultSet into an ArrayList

Parameters:: rset - the ResultSet to read out; limit - <=0 means unlimited, otherwise this specifies the maximum number of rows read.; monitor - The progress monitor to update while getting the rows.
Returns:: An ArrayList of rows.
Throws:: KettleDatabaseException - if something goes wrong.

getFirstRows

public List<Object[]> getFirstRows(String table_name,
                                   int limit)
                            throws KettleDatabaseException

Throws:: KettleDatabaseException

getFirstRows

public List<Object[]> getFirstRows(String table_name,
                                   int limit,
                                   ProgressMonitorListener monitor)
                            throws KettleDatabaseException

Get the first rows from a table (for preview)

Parameters:: table_name - The table name (or schema/table combination): this needs to be quoted properly; limit - limit <=0 means unlimited, otherwise this specifies the maximum number of rows read.; monitor - The progress monitor to update while getting the rows.
Returns:: An ArrayList of rows.
Throws:: KettleDatabaseException - in case something goes wrong

getReturnRowMeta

public RowMetaInterface getReturnRowMeta()

getTableTypes

public String[] getTableTypes()
                       throws KettleDatabaseException

Throws:: KettleDatabaseException

getTablenames

public String[] getTablenames()
                       throws KettleDatabaseException

Throws:: KettleDatabaseException

getTablenames

public String[] getTablenames(boolean includeSchema)
                       throws KettleDatabaseException

Throws:: KettleDatabaseException

getTablenames

public String[] getTablenames(String schemanamein,
                              boolean includeSchema)
                       throws KettleDatabaseException

Throws:: KettleDatabaseException

getTableMap

public Map<String,Collection<String>> getTableMap()
                                           throws KettleDatabaseException

Throws:: KettleDatabaseException

getTableMap

public Map<String,Collection<String>> getTableMap(String schemanamein)
                                           throws KettleDatabaseException

Throws:: KettleDatabaseException

getViews

public String[] getViews()
                  throws KettleDatabaseException

Throws:: KettleDatabaseException

getViews

public String[] getViews(boolean includeSchema)
                  throws KettleDatabaseException

Throws:: KettleDatabaseException

getViews

public String[] getViews(String schemanamein,
                         boolean includeSchema)
                  throws KettleDatabaseException

Throws:: KettleDatabaseException

getViewMap

public Map<String,Collection<String>> getViewMap()
                                          throws KettleDatabaseException

Throws:: KettleDatabaseException

getViewMap

public Map<String,Collection<String>> getViewMap(String schemanamein)
                                          throws KettleDatabaseException

Throws:: KettleDatabaseException

getSynonyms

public String[] getSynonyms()
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

getSynonyms

public String[] getSynonyms(boolean includeSchema)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

getSynonyms

public String[] getSynonyms(String schemanamein,
                            boolean includeSchema)
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

getSynonymMap

public Map<String,Collection<String>> getSynonymMap()
                                             throws KettleDatabaseException

Throws:: KettleDatabaseException

getSynonymMap

public Map<String,Collection<String>> getSynonymMap(String schemanamein)
                                             throws KettleDatabaseException

Throws:: KettleDatabaseException

getSchemas

public String[] getSchemas()
                    throws KettleDatabaseException

Throws:: KettleDatabaseException

getCatalogs

public String[] getCatalogs()
                     throws KettleDatabaseException

Throws:: KettleDatabaseException

getProcedures

public String[] getProcedures()
                       throws KettleDatabaseException

Throws:: KettleDatabaseException

isAutoCommit

public boolean isAutoCommit()

getDatabaseMeta

public DatabaseMeta getDatabaseMeta()

Returns:: Returns the databaseMeta.

lockTables

public void lockTables(String[] tableNames)
                throws KettleDatabaseException

Lock a tables in the database for write operations

Parameters:: tableNames - The tables to lock. These need to be the appropriately quoted fully qualified (schema+table) names.
Throws:: KettleDatabaseException

unlockTables

public void unlockTables(String[] tableNames)
                  throws KettleDatabaseException

Unlock certain tables in the database for write operations

Parameters:: tableNames - The tables to unlock
Throws:: KettleDatabaseException

getOpened

public int getOpened()

Returns:: the opened

setOpened

public void setOpened(int opened)

Parameters:: opened - the opened to set

getConnectionGroup

public String getConnectionGroup()

Returns:: the connectionGroup

setConnectionGroup

public void setConnectionGroup(String connectionGroup)

Parameters:: connectionGroup - the connectionGroup to set

getPartitionId

public String getPartitionId()

Returns:: the partitionId

setPartitionId

public void setPartitionId(String partitionId)

Parameters:: partitionId - the partitionId to set

getCopy

public int getCopy()

Returns:: the copy

setCopy

public void setCopy(int copy)

Parameters:: copy - the copy to set