Class JdbcColumnMetaV4
- java.lang.Object
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- org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMeta
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- org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMetaV2
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- org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMetaV3
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- org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMetaV4
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- All Implemented Interfaces:
JdbcRawBinarylizable
public class JdbcColumnMetaV4 extends JdbcColumnMetaV3
JDBC column metadata V4.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description intprecision()voidreadBinary(BinaryReaderExImpl reader, JdbcProtocolContext protoCtx)Reads fields from provided reader.intscale()StringtoString()voidwriteBinary(BinaryWriterExImpl writer, JdbcProtocolContext protoCtx)Writes fields to provided writer.-
Methods inherited from class org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMetaV3
defaultValue
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Methods inherited from class org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMetaV2
isNullable
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Methods inherited from class org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMeta
columnName, dataType, dataTypeClass, dataTypeName, equals, hashCode, schemaName, tableName
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Constructor Detail
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JdbcColumnMetaV4
public JdbcColumnMetaV4(String schemaName, String tblName, String colName, Class<?> cls, boolean nullable, Object dfltVal, int precision, int scale)
- Parameters:
schemaName- Schema.tblName- Table.colName- Column.cls- Type.nullable- Allow nulls.dfltVal- Default value.precision- Decimal column precision.scale- Decimal column scale.
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Method Detail
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precision
public int precision()
- Overrides:
precisionin classJdbcColumnMeta- Returns:
- Column's precision.
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scale
public int scale()
- Overrides:
scalein classJdbcColumnMeta- Returns:
- Column's scale.
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writeBinary
public void writeBinary(BinaryWriterExImpl writer, JdbcProtocolContext protoCtx)
Writes fields to provided writer.- Specified by:
writeBinaryin interfaceJdbcRawBinarylizable- Overrides:
writeBinaryin classJdbcColumnMetaV3- Parameters:
writer- Binary object writer.protoCtx- JDBC protocol context.
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readBinary
public void readBinary(BinaryReaderExImpl reader, JdbcProtocolContext protoCtx)
Reads fields from provided reader.- Specified by:
readBinaryin interfaceJdbcRawBinarylizable- Overrides:
readBinaryin classJdbcColumnMetaV3- Parameters:
reader- Binary object reader.protoCtx- JDBC protocol context.
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toString
public String toString()
- Overrides:
toStringin classJdbcColumnMetaV3
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