Package org.apache.hop.databases.netezza

Class NetezzaDatabaseMeta

java.lang.Object

org.apache.hop.core.database.BaseDatabaseMeta

org.apache.hop.databases.netezza.NetezzaDatabaseMeta

All Implemented Interfaces:

Cloneable, IDatabase

@DatabaseMetaPlugin(type="NETEZZA",
                    typeDescription="Netezza",
                    documentationUrl="/database/databases/netezza.html")
@GuiPlugin(id="GUI-NetezzaDatabaseMeta")
public class NetezzaDatabaseMeta
extends BaseDatabaseMeta
implements IDatabase

Contains Netezza specific information through static final members

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_CHAR_LEN

Fields inherited from class org.apache.hop.core.database.BaseDatabaseMeta

accessType, ATTRIBUTE_FORCE_IDENTIFIERS_TO_LOWERCASE, ATTRIBUTE_FORCE_IDENTIFIERS_TO_UPPERCASE, ATTRIBUTE_MSSQL_DOUBLE_DECIMAL_SEPARATOR, ATTRIBUTE_PREFERRED_SCHEMA_NAME, ATTRIBUTE_PREFIX_EXTRA_OPTION, ATTRIBUTE_PRESERVE_RESERVED_WORD_CASE, ATTRIBUTE_QUOTE_ALL_FIELDS, ATTRIBUTE_SQL_CONNECT, ATTRIBUTE_SUPPORTS_BOOLEAN_DATA_TYPE, ATTRIBUTE_SUPPORTS_TIMESTAMP_DATA_TYPE, ATTRIBUTE_USE_RESULT_STREAMING, attributes, AUTOINCREMENT_SQL_FOR_BATCH_ID, databaseName, dataTablespace, hostname, ID_PASSWORD_LABEL, ID_PASSWORD_WIDGET, ID_USERNAME_LABEL, ID_USERNAME_WIDGET, indexTablespace, manualUrl, password, pluginId, pluginName, port, releaseSavepoint, SELECT_COUNT_STATEMENT, SEQUENCE_FOR_BATCH_ID, servername, username

Constructor Summary

Constructors

Constructor	Description
NetezzaDatabaseMeta()

Method Summary

Modifier and Type	Method	Description
int[]	getAccessTypeList()
String	getAddColumnStatement(String tableName, IValueMeta v, String tk, boolean useAutoinc, String pk, boolean semicolon)	Generates the SQL statement to add a column to the specified table Note: Netezza does not allow adding columns to tables
int	getDefaultDatabasePort()
String	getDriverClass()
String	getDropColumnStatement(String tableName, IValueMeta v, String tk, boolean useAutoinc, String pk, boolean semicolon)	Generates the SQL statement to drop a column from the specified table Note: Netezza does not allow addition/deletion of columns to tables
String	getExtraOptionIndicator()
String	getExtraOptionSeparator()
String	getFieldDefinition(IValueMeta v, String tk, String pk, boolean useAutoinc, boolean addFieldName, boolean addCr)
String	getLimitClause(int nrRows)
String	getModifyColumnStatement(String tableName, IValueMeta v, String tk, boolean useAutoinc, String pk, boolean semicolon)	Generates the SQL statement to modify a column in the specified table.
String[]	getReservedWords()
String	getSqlColumnExists(String columnname, String tableName)
String	getSqlCurrentSequenceValue(String sequenceName)	Get the SQL to get the current value of a sequence.
String	getSqlListOfProcedures()
String	getSqlListOfSequences()
String	getSqlLockTables(String[] tableNames)
String	getSqlNextSequenceValue(String sequenceName)	Get the SQL to get the next value of a sequence.
String	getSqlQueryColumnFields(String columnname, String tableName)
String	getSqlQueryFields(String tableName)
String	getSqlSequenceExists(String sequenceName)	Check if a sequence exists.
String	getSqlTableExists(String tableName)
String	getSqlUnlockTables(String[] tableName)
String	getURL(String hostname, String port, String databaseName)
boolean	isDefaultingToUppercase()
boolean	isFetchSizeSupported()	Checks whether or not the command setFetchSize() is supported by the JDBC driver...
boolean	isNetezzaVariant()
boolean	isSupportsAutoInc()
boolean	isSupportsBitmapIndex()
boolean	isSupportsSequences()
boolean	isSupportsSynonyms()
boolean	isSupportsTimeStampToDateConversion()

Methods inherited from class org.apache.hop.core.database.BaseDatabaseMeta

addAttribute, addDefaultOptions, addExtraOption, canTest, clone, customizeValueFromSqlType, generateColumnAlias, getAccessType, getAttribute, getAttributeProperty, getAttributeProperty, getAttributes, getConnectSql, getCreateTableStatement, getDatabaseFactoryName, getDatabaseName, getDataTablespace, getDataTablespaceDDL, getDefaultOptions, getDropTableIfExistsStatement, getEndQuote, getExtraOptions, getExtraOptionsHelpText, getExtraOptionValueSeparator, getFieldnameProtector, getFunctionAverage, getFunctionCount, getFunctionMaximum, getFunctionMinimum, getFunctionSum, getHostname, getIndexTablespace, getIndexTablespaceDDL, getManualUrl, getMaxColumnsInIndex, getMaxTextFieldLength, getMaxVARCHARLength, getNotFoundTK, getPassword, getPluginId, getPluginName, getPort, getPreferredSchemaName, getSafeFieldname, getSchemaTableCombination, getSelectCountStatement, getSequenceNoMaxValueOption, getServername, getSqlDeleteStmt, getSqlInsertAutoIncUnknownDimensionRow, getSqlInsertClauseBeforeFields, getSqlListOfSchemas, getSqlScriptStatements, getSqlUpdateStmt, getSqlValue, getStartQuote, getSynonymTypes, getTablespaceDDL, getTableTypes, getTruncateTableStatement, getUsername, getValueFromResultSet, getViewTypes, hasIndex, isChanged, isDisplaySizeTwiceThePrecision, isExasolVariant, isExplorable, isForcingIdentifiersToLowerCase, isForcingIdentifiersToUpperCase, isFullExceptionLog, isInformixVariant, isMsSqlServerNativeVariant, isMsSqlServerVariant, isMySqlVariant, isNeedsPlaceHolder, isNeoviewVariant, isOracleVariant, isPostgresVariant, isPreserveReservedCase, isQuoteAllFields, isQuoteReservedWords, isReleaseSavepoint, isRequiresCastToVariousForIsNull, isRequiresCreateTablePrimaryKeyAppend, isRequiresName, isRequiringTransactionsOnQueries, isSqliteVariant, isStreamingResults, isStrictBigNumberInterpretation, isSupportsAutoGeneratedKeys, isSupportsBatchUpdates, isSupportsBooleanDataType, isSupportsCatalogs, isSupportsCustomDeleteStmt, isSupportsCustomUpdateStmt, isSupportsEmptyTransactions, isSupportsErrorHandling, IsSupportsErrorHandlingOnBatchUpdates, isSupportsFloatRoundingOnUpdate, isSupportsGetBlob, isSupportsNewLinesInSql, isSupportsOptionsInURL, isSupportsPreparedStatementMetadataRetrieval, isSupportsResultSetMetadataRetrievalOnly, isSupportsSchemas, isSupportsSequenceNoMaxValueOption, isSupportsSetCharacterStream, isSupportsSetLong, isSupportsSetMaxRows, isSupportsTimestampDataType, isSupportsTransactions, isSupportsViews, isSybaseIQVariant, isSybaseVariant, isSystemTable, isTeradataVariant, isUseSafePoints, isUsingDoubleDecimalAsSchemaTableSeparator, onlySpaces, parseStatements, quoteSqlString, setAccessType, setAttributes, setChanged, setConnectSql, setDatabaseName, setDataTablespace, setForcingIdentifiersToLowerCase, setForcingIdentifiersToUpperCase, setHostname, setIndexTablespace, setManualUrl, setPassword, setPluginId, setPluginName, setPort, setPreferredSchemaName, setPreserveReservedCase, setQuoteAllFields, setServername, setStreamingResults, setSupportsBooleanDataType, setSupportsTimestampDataType, setUsername, setUsingDoubleDecimalAsSchemaTableSeparator, useSchemaNameForTableList

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hop.core.database.IDatabase

addAttribute, addDefaultOptions, addExtraOption, clone, createSqlScriptParser, customizeValueFromSqlType, generateColumnAlias, getAccessType, getAttribute, getAttributes, getConnectSql, getCreateTableStatement, getDatabaseFactoryName, getDatabaseName, getDataTablespace, getDataTablespaceDDL, getDefaultOptions, getDropTableIfExistsStatement, getEndQuote, getExtraOptions, getExtraOptionsHelpText, getExtraOptionValueSeparator, getFunctionAverage, getFunctionCount, getFunctionMaximum, getFunctionMinimum, getFunctionSum, getHostname, getIndexTablespace, getIndexTablespaceDDL, getLegacyColumnName, getManualUrl, getMaxColumnsInIndex, getMaxTextFieldLength, getMaxVARCHARLength, getNotFoundTK, getPassword, getPluginId, getPluginName, getPort, getPreferredSchemaName, getSafeFieldname, getSchemaTableCombination, getSelectCountStatement, getSequenceNoMaxValueOption, getServername, getSqlDeleteStmt, getSqlInsertAutoIncUnknownDimensionRow, getSqlInsertClauseBeforeFields, getSqlListOfSchemas, getSqlScriptStatements, getSqlUpdateStmt, getSqlValue, getStartQuote, getSynonymTypes, getTableTypes, getTruncateTableStatement, getUnsupportedTableOutputMessage, getUsername, getValueFromResultSet, getViewTypes, hasIndex, isChanged, isDisplaySizeTwiceThePrecision, isExasolVariant, isExplorable, isForcingIdentifiersToLowerCase, isForcingIdentifiersToUpperCase, isFullExceptionLog, isInformixVariant, isMsSqlServerNativeVariant, isMsSqlServerVariant, isMySqlVariant, isNeedsPlaceHolder, isNeoviewVariant, isOracleVariant, isPostgresVariant, isPreserveReservedCase, isQuoteAllFields, isQuoteReservedWords, isReleaseSavepoint, isRequiresCastToVariousForIsNull, isRequiresCreateTablePrimaryKeyAppend, isRequiresName, isRequiringTransactionsOnQueries, isSqliteVariant, isStreamingResults, isStrictBigNumberInterpretation, isSupportsAutoGeneratedKeys, isSupportsBatchUpdates, isSupportsBooleanDataType, isSupportsCatalogs, isSupportsCustomDeleteStmt, isSupportsCustomUpdateStmt, isSupportsEmptyTransactions, isSupportsErrorHandling, IsSupportsErrorHandlingOnBatchUpdates, isSupportsFloatRoundingOnUpdate, isSupportsGetBlob, isSupportsNewLinesInSql, isSupportsOptionsInURL, isSupportsPreparedStatementMetadataRetrieval, isSupportsResultSetMetadataRetrievalOnly, isSupportsSchemas, isSupportsSequenceNoMaxValueOption, isSupportsSetCharacterStream, isSupportsSetLong, isSupportsSetMaxRows, isSupportsTimestampDataType, isSupportsTransactions, isSupportsViews, isSybaseIQVariant, isSybaseVariant, isSystemTable, isTeradataVariant, isUseSafePoints, isUsingDoubleDecimalAsSchemaTableSeparator, parseStatements, quoteSqlString, setAccessType, setAttributes, setChanged, setConnectSql, setDatabaseName, setDataTablespace, setForcingIdentifiersToLowerCase, setForcingIdentifiersToUpperCase, setHostname, setIndexTablespace, setManualUrl, setPassword, setPluginId, setPluginName, setPort, setPreferredSchemaName, setPreserveReservedCase, setQuoteAllFields, setServername, setStreamingResults, setSupportsBooleanDataType, setSupportsTimestampDataType, setUsername, setUsingDoubleDecimalAsSchemaTableSeparator, supportsStandardTableOutput, useSchemaNameForTableList

Field Detail

MAX_CHAR_LEN

public static final int MAX_CHAR_LEN

See Also:

Constant Field Values

Constructor Detail

NetezzaDatabaseMeta

public NetezzaDatabaseMeta()

Method Detail

getExtraOptionSeparator

public String getExtraOptionSeparator()

Specified by:

getExtraOptionSeparator in interface IDatabase

Overrides:

getExtraOptionSeparator in class BaseDatabaseMeta

Returns:

The extra option separator in database URL for this platform

getExtraOptionIndicator

public String getExtraOptionIndicator()

Specified by:

getExtraOptionIndicator in interface IDatabase

Overrides:

getExtraOptionIndicator in class BaseDatabaseMeta

Returns:

This indicator separates the normal URL from the options

getAccessTypeList

public int[] getAccessTypeList()

Specified by:

getAccessTypeList in interface IDatabase

Specified by:

getAccessTypeList in class BaseDatabaseMeta

getDefaultDatabasePort

public int getDefaultDatabasePort()

Specified by:

getDefaultDatabasePort in interface IDatabase

Overrides:

getDefaultDatabasePort in class BaseDatabaseMeta

getDriverClass

public String getDriverClass()

Specified by:

getDriverClass in interface IDatabase

getURL

public String getURL(String hostname,
                     String port,
                     String databaseName)

Specified by:

getURL in interface IDatabase

isFetchSizeSupported

public boolean isFetchSizeSupported()

Checks whether or not the command setFetchSize() is supported by the JDBC driver...

Specified by:

isFetchSizeSupported in interface IDatabase

Overrides:

isFetchSizeSupported in class BaseDatabaseMeta

Returns:

true is setFetchSize() is supported!

isSupportsBitmapIndex

public boolean isSupportsBitmapIndex()

Specified by:

isSupportsBitmapIndex in interface IDatabase

Overrides:

isSupportsBitmapIndex in class BaseDatabaseMeta

Returns:

true if the database supports bitmap indexes

isSupportsSynonyms

public boolean isSupportsSynonyms()

Specified by:

isSupportsSynonyms in interface IDatabase

Overrides:

isSupportsSynonyms in class BaseDatabaseMeta

Returns:

true if the database supports synonyms

isSupportsSequences

public boolean isSupportsSequences()

Specified by:

isSupportsSequences in interface IDatabase

Overrides:

isSupportsSequences in class BaseDatabaseMeta

isSupportsAutoInc

public boolean isSupportsAutoInc()

Specified by:

isSupportsAutoInc in interface IDatabase

Overrides:

isSupportsAutoInc in class BaseDatabaseMeta

Returns:

true if auto incremment is supported

getLimitClause

public String getLimitClause(int nrRows)

Specified by:

getLimitClause in interface IDatabase

Overrides:

getLimitClause in class BaseDatabaseMeta

getSqlQueryFields

public String getSqlQueryFields(String tableName)

Specified by:

getSqlQueryFields in interface IDatabase

Overrides:

getSqlQueryFields in class BaseDatabaseMeta

getSqlTableExists

public String getSqlTableExists(String tableName)

Specified by:

getSqlTableExists in interface IDatabase

Overrides:

getSqlTableExists in class BaseDatabaseMeta

getSqlColumnExists

public String getSqlColumnExists(String columnname,
                                 String tableName)

Specified by:

getSqlColumnExists in interface IDatabase

Overrides:

getSqlColumnExists in class BaseDatabaseMeta

getSqlQueryColumnFields

public String getSqlQueryColumnFields(String columnname,
                                      String tableName)

getSqlNextSequenceValue

public String getSqlNextSequenceValue(String sequenceName)

Get the SQL to get the next value of a sequence. (Netezza version)

Specified by:

getSqlNextSequenceValue in interface IDatabase

Overrides:

getSqlNextSequenceValue in class BaseDatabaseMeta

Parameters:

sequenceName - The sequence name

Returns:

the SQL to get the next value of a sequence.

getSqlCurrentSequenceValue

public String getSqlCurrentSequenceValue(String sequenceName)

Get the SQL to get the current value of a sequence. (Netezza version)

Specified by:

getSqlCurrentSequenceValue in interface IDatabase

Overrides:

getSqlCurrentSequenceValue in class BaseDatabaseMeta

Parameters:

sequenceName - The sequence name

Returns:

the SQL to get the current value of a sequence.

getSqlSequenceExists

public String getSqlSequenceExists(String sequenceName)

Check if a sequence exists.

Specified by:

getSqlSequenceExists in interface IDatabase

Overrides:

getSqlSequenceExists in class BaseDatabaseMeta

Parameters:

sequenceName - The sequence to check

Returns:

The SQL to get the name of the sequence back from the databases data dictionary

getSqlListOfSequences

public String getSqlListOfSequences()

Specified by:

getSqlListOfSequences in interface IDatabase

Overrides:

getSqlListOfSequences in class BaseDatabaseMeta

getAddColumnStatement

public String getAddColumnStatement(String tableName,
                                    IValueMeta v,
                                    String tk,
                                    boolean useAutoinc,
                                    String pk,
                                    boolean semicolon)

Generates the SQL statement to add a column to the specified table Note: Netezza does not allow adding columns to tables

Specified by:

getAddColumnStatement in interface IDatabase

Parameters:

tableName - The table to add

v - The column defined as a value

tk - the name of the technical key field

useAutoinc - whether or not this field uses auto increment

pk - the name of the primary key field

semicolon - whether or not to add a semi-colon behind the statement.

Returns:

the SQL statement to add a column to the specified table

getDropColumnStatement

public String getDropColumnStatement(String tableName,
                                     IValueMeta v,
                                     String tk,
                                     boolean useAutoinc,
                                     String pk,
                                     boolean semicolon)

Generates the SQL statement to drop a column from the specified table Note: Netezza does not allow addition/deletion of columns to tables

Specified by:

getDropColumnStatement in interface IDatabase

Overrides:

getDropColumnStatement in class BaseDatabaseMeta

Parameters:

tableName - The table to add

v - The column defined as a value

tk - the name of the technical key field

useAutoinc - whether or not this field uses auto increment

pk - the name of the primary key field

semicolon - whether or not to add a semi-colon behind the statement.

Returns:

the SQL statement to drop a column from the specified table

getModifyColumnStatement

public String getModifyColumnStatement(String tableName,
                                       IValueMeta v,
                                       String tk,
                                       boolean useAutoinc,
                                       String pk,
                                       boolean semicolon)

Generates the SQL statement to modify a column in the specified table. Note: Support for this in Netezza is incomplete since Netezza allows very limited table/column modifications post-creation

Specified by:

getModifyColumnStatement in interface IDatabase

Parameters:

tableName - The table to add

v - The column defined as a value

tk - the name of the technical key field

useAutoinc - whether or not this field uses auto increment

pk - the name of the primary key field

semicolon - whether or not to add a semi-colon behind the statement.

Returns:

the SQL statement to modify a column in the specified table

getFieldDefinition

public String getFieldDefinition(IValueMeta v,
                                 String tk,
                                 String pk,
                                 boolean useAutoinc,
                                 boolean addFieldName,
                                 boolean addCr)

Specified by:

getFieldDefinition in interface IDatabase

getSqlListOfProcedures

public String getSqlListOfProcedures()

Specified by:

getSqlListOfProcedures in interface IDatabase

Overrides:

getSqlListOfProcedures in class BaseDatabaseMeta

Parameters:

the - schema name to search in or null if you want to search the whole DB

Returns:

The SQL on this database to get a list of stored procedures.

getReservedWords

public String[] getReservedWords()

Specified by:

getReservedWords in interface IDatabase

Overrides:

getReservedWords in class BaseDatabaseMeta

getSqlLockTables

public String getSqlLockTables(String[] tableNames)

Specified by:

getSqlLockTables in interface IDatabase

Overrides:

getSqlLockTables in class BaseDatabaseMeta

Parameters:

tableNames - The names of the tables to lock

Returns:

The SQL commands to lock database tables for write purposes.

getSqlUnlockTables

public String getSqlUnlockTables(String[] tableName)

Specified by:

getSqlUnlockTables in interface IDatabase

Overrides:

getSqlUnlockTables in class BaseDatabaseMeta

Parameters:

tableName - The name of the table to unlock

Returns:

The SQL command to unlock a database table.

isDefaultingToUppercase

public boolean isDefaultingToUppercase()

Specified by:

isDefaultingToUppercase in interface IDatabase

Overrides:

isDefaultingToUppercase in class BaseDatabaseMeta

Returns:

true if the database defaults to naming tables and fields in uppercase. True for most databases except for stuborn stuff like Postgres ;-)

isSupportsTimeStampToDateConversion

public boolean isSupportsTimeStampToDateConversion()

Specified by:

isSupportsTimeStampToDateConversion in interface IDatabase

Overrides:

isSupportsTimeStampToDateConversion in class BaseDatabaseMeta

Returns:

true if the database resultsets support getTimeStamp() to retrieve date-time. (Date)

isNetezzaVariant

public boolean isNetezzaVariant()

Specified by:

isNetezzaVariant in interface IDatabase

Overrides:

isNetezzaVariant in class BaseDatabaseMeta