org.datanucleus.store.rdbms.schema

Class PostgresqlTypeInfo

java.lang.Object

org.datanucleus.store.rdbms.schema.SQLTypeInfo

org.datanucleus.store.rdbms.schema.PostgresqlTypeInfo

All Implemented Interfaces:

org.datanucleus.store.schema.StoreSchemaData

public class PostgresqlTypeInfo
extends SQLTypeInfo

SQL Type info for PostgreSQL datastores.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_PRECISION The maximum precision we allow to be reported.

Fields inherited from class org.datanucleus.store.rdbms.schema.SQLTypeInfo

allowsPrecisionSpec, autoIncrement, caseSensitive, createParams, dataType, fixedPrecScale, literalPrefix, literalSuffix, localTypeName, maximumScale, minimumScale, nullable, numPrecRadix, precision, searchable, typeName, unsignedAttribute

Constructor Summary

Constructors

Constructor and Description
PostgresqlTypeInfo(ResultSet rs) Constructs a type information object from the current row of the given result set.
PostgresqlTypeInfo(String typeName, short dataType, int precision, String literalPrefix, String literalSuffix, String createParams, int nullable, boolean caseSensitive, short searchable, boolean unsignedAttribute, boolean fixedPrecScale, boolean autoIncrement, String localTypeName, short minimumScale, short maximumScale, int numPrecRadix)

Method Summary

Modifier and Type	Method and Description
boolean	isCompatibleWith(RDBMSColumnInfo colInfo) Utility to check the compatibility of this type with the supplied Column type.

Methods inherited from class org.datanucleus.store.rdbms.schema.SQLTypeInfo

addProperty, equals, getCreateParams, getDataType, getLiteralPrefix, getLiteralSuffix, getLocalTypeName, getMaximumScale, getMinimumScale, getNullable, getNumPrecRadix, getPrecision, getProperty, getSearchable, getTypeName, hashCode, isAllowsPrecisionSpec, isAutoIncrement, isCaseSensitive, isFixedPrecScale, isUnsignedAttribute, setAllowsPrecisionSpec, setLocalTypeName, setTypeName, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_PRECISION

public static final int MAX_PRECISION

The maximum precision we allow to be reported.

See Also:

Constant Field Values

Constructor Detail

PostgresqlTypeInfo

public PostgresqlTypeInfo(ResultSet rs)

Constructs a type information object from the current row of the given result set.

Parameters:

rs - The result set returned from DatabaseMetaData.getTypeInfo().

PostgresqlTypeInfo

public PostgresqlTypeInfo(String typeName,
                          short dataType,
                          int precision,
                          String literalPrefix,
                          String literalSuffix,
                          String createParams,
                          int nullable,
                          boolean caseSensitive,
                          short searchable,
                          boolean unsignedAttribute,
                          boolean fixedPrecScale,
                          boolean autoIncrement,
                          String localTypeName,
                          short minimumScale,
                          short maximumScale,
                          int numPrecRadix)

Method Detail

isCompatibleWith

public boolean isCompatibleWith(RDBMSColumnInfo colInfo)

Utility to check the compatibility of this type with the supplied Column type.

Overrides:

isCompatibleWith in class SQLTypeInfo

Parameters:

colInfo - The Column type

Returns:

Whether they are compatible