Package io.deephaven.jdbc

Class JdbcTypeMapper.DoubleToDecimalDataTypeMapping

java.lang.Object

io.deephaven.jdbc.JdbcTypeMapper.DataTypeMapping<BigDecimal>

io.deephaven.jdbc.JdbcTypeMapper.DoubleToDecimalDataTypeMapping

Enclosing class:

JdbcTypeMapper

public static class JdbcTypeMapper.DoubleToDecimalDataTypeMapping
extends JdbcTypeMapper.DataTypeMapping<BigDecimal>

A mapping that converts SQL double precision floating point to Deephaven BigDecimal

Method Summary

Modifier and Type	Method	Description
void	bindFromChunk(Chunk<Values> srcChunk, int srcOffset, PreparedStatement stmt, int parameterIndex, JdbcTypeMapper.Context context)	Bind the given value from the chunk in the given prepared statement.
void	bindToChunk(WritableChunk<Values> destChunk, int destOffset, ResultSet resultSet, int columnIndex, JdbcTypeMapper.Context context)	Get a value from the current row in the given ResultSet, convert to the target type, insert into destination chunk.

Methods inherited from class io.deephaven.jdbc.JdbcTypeMapper.DataTypeMapping

getDeephavenType, getInputType

Methods inherited from class java.lang.Object

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

Method Details

bindToChunk

public void bindToChunk(WritableChunk<Values> destChunk,
 int destOffset,
 ResultSet resultSet,
 int columnIndex,
 JdbcTypeMapper.Context context)
                 throws SQLException

Description copied from class: JdbcTypeMapper.DataTypeMapping

Get a value from the current row in the given ResultSet, convert to the target type, insert into destination chunk. A Context object is provided for additional context or "settings" regarding how to perform the conversion (for example, the source time zone).

Specified by:

bindToChunk in class JdbcTypeMapper.DataTypeMapping<BigDecimal>

Parameters:

destChunk - the chunk to write to

destOffset - the location in the chunk to write to

resultSet - from which to extract the value

columnIndex - ResultSet column from which to extract the value (1-based)

context - conversion context information

Throws:

SQLException - if an error occurs

bindFromChunk

public void bindFromChunk(Chunk<Values> srcChunk,
 int srcOffset,
 PreparedStatement stmt,
 int parameterIndex,
 JdbcTypeMapper.Context context)
                   throws SQLException

Description copied from class: JdbcTypeMapper.DataTypeMapping

Bind the given value from the chunk in the given prepared statement.

Specified by:

bindFromChunk in class JdbcTypeMapper.DataTypeMapping<BigDecimal>

Parameters:

srcChunk - the chunk to read from

srcOffset - the location in the chunk to read from

stmt - statement to which to bind the given value

parameterIndex - parameter index to bind

context - context information for the binding

Throws:

SQLException - if an error occurs