com.triactive.jdo.store.adapter
Class PointBaseAdapter

java.lang.Object
  com.triactive.jdo.store.adapter.DatabaseAdapter
      com.triactive.jdo.store.adapter.PointBaseAdapter

public class PointBaseAdapter

extends DatabaseAdapter

Provides methods for adapting SQL language elements to the PointBase database.

Currently this adapter is just an untested placeholder.

Author:

Mike Martin

Field Summary

Fields inherited from class com.triactive.jdo.store.adapter.DatabaseAdapter

dbid, identifierQuoteString, keywords, maxCatalogNameLength, maxColumnNameLength, maxConstraintNameLength, maxCorrelationNameLength, maxIndexNameLength, maxSchemaNameLength, maxTableNameLength, storesLowerCaseIdentifiers, storesUpperCaseIdentifiers, supportsCorrelatedSubqueries, supportsGroupByUnrelated, supportsOrderByUnrelated, supportsSubqueriesInExists, supportsSubqueriesInIns, typeMappings, types

Constructor Summary

PointBaseAdapter()

Method Summary

int	getUnlimitedLengthPrecisionValue(TypeInfo typeInfo) Returns the precision value to be used when creating string columns of "unlimited" length.

Methods inherited from class com.triactive.jdo.store.adapter.DatabaseAdapter

adaptTo, avgFunction, bitTypeIsReallyBoolean, cast, countFunction, createIndexesBeforeForeignKeys, createTypeInfo, getAddCandidateKeyStatement, getAddForeignKeyStatement, getAddPrimaryKeyStatement, getBestIdentifyingPatterns, getCreateIndexStatement, getCreateTableStatement, getCurrentTimestamp, getDropForeignKeyStatement, getDropTableStatement, getDropViewStatement, getIdentifierQuoteString, getInstance, getMaxCatalogNameLength, getMaxColumnNameLength, getMaxConstraintNameLength, getMaxCorrelationNameLength, getMaxIndexNameLength, getMaxPreparedStatementParameters, getMaxSchemaNameLength, getMaxTableNameLength, getQueryCurrentSchemaNameStatement, getQueryCurrentTimestampStatement, getSchemaName, getSqlState, getTypeInfo, getTypeInfo, getVendorID, isBestAdapterFor, isEmbeddedType, isSqlKeyword, lengthMethod, mappingClassFor, mappingClassFor, maxFunction, minFunction, newColumnInfo, newColumnMapping, newDataStoreException, newForeignKeyInfo, newIndexInfo, newMapping, newMapping, newPrimaryKeyInfo, newQueryStatement, newQueryStatement, newQueryStatement, newTableExpression, newTableInfo, newTypeInfo, parseKeywordList, storesLowerCaseIdentifiers, storesUpperCaseIdentifiers, substringMethod, substringMethod, sumFunction, supportsBooleanComparison, supportsCorrelatedSubqueries, supportsDeferredConstraints, supportsGroupByUnrelated, supportsNullsInCandidateKeys, supportsOrderByUnrelated, supportsSubqueriesInExists, supportsSubqueriesInIns, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PointBaseAdapter

public PointBaseAdapter()

Method Detail

getUnlimitedLengthPrecisionValue

public int getUnlimitedLengthPrecisionValue(TypeInfo typeInfo)

Description copied from class: DatabaseAdapter

Returns the precision value to be used when creating string columns of "unlimited" length. Usually, if this value is needed it is provided in the database metadata (TypeInfo.precision). However, for some types in some databases the value must be computed specially.

Overrides:

getUnlimitedLengthPrecisionValue in class DatabaseAdapter

Parameters:

typeInfo - the typeInfo object for which the precision value is needed.

Returns:

the precision value to be used when creating the column, or -1 if no value should be used.