org.apache.ignite.internal.processors.odbc.jdbc

Class JdbcColumnMetaV2

java.lang.Object

org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMeta

org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMetaV2

All Implemented Interfaces:

JdbcRawBinarylizable

Direct Known Subclasses:

JdbcColumnMetaV3

public class JdbcColumnMetaV2
extends JdbcColumnMeta

JDBC column metadata.

Constructor Summary

Constructors

Constructor and Description
JdbcColumnMetaV2(String schemaName, String tblName, String colName, Class<?> cls, boolean nullable)

Method Summary

Modifier and Type	Method and Description
boolean	isNullable() Return 'nullable' flag in compatibility mode (according with column name and column type).
void	readBinary(BinaryReaderExImpl reader, JdbcProtocolContext protoCtx) Reads fields from provided reader.
String	toString()
void	writeBinary(BinaryWriterExImpl writer, JdbcProtocolContext protoCtx) Writes fields to provided writer.

Methods inherited from class org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMeta

columnName, dataType, dataTypeClass, dataTypeName, defaultValue, equals, hashCode, precision, scale, schemaName, tableName

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcColumnMetaV2

public JdbcColumnMetaV2(String schemaName,
                        String tblName,
                        String colName,
                        Class<?> cls,
                        boolean nullable)

Parameters:

schemaName - Schema.

tblName - Table.

colName - Column.

cls - Type.

nullable - Allow nulls.

Method Detail

isNullable

public boolean isNullable()

Return 'nullable' flag in compatibility mode (according with column name and column type).

Overrides:

isNullable in class JdbcColumnMeta

Returns:

true in case the column allows null values. Otherwise returns false

writeBinary

public void writeBinary(BinaryWriterExImpl writer,
                        JdbcProtocolContext protoCtx)

Writes fields to provided writer.

Specified by:

writeBinary in interface JdbcRawBinarylizable

Overrides:

writeBinary in class JdbcColumnMeta

Parameters:

writer - Binary object writer.

protoCtx - JDBC protocol context.

readBinary

public void readBinary(BinaryReaderExImpl reader,
                       JdbcProtocolContext protoCtx)

Reads fields from provided reader.

Specified by:

readBinary in interface JdbcRawBinarylizable

Overrides:

readBinary in class JdbcColumnMeta

Parameters:

reader - Binary object reader.

protoCtx - JDBC protocol context.

toString

public String toString()

Overrides:

toString in class JdbcColumnMeta