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SQLColumnTypeConversion Interface

Implement this interface when providing a callback for SQL input parameter and column result processing for a statement, converting an input parameter or converting an output column value into any other value.

An instance of the class implementating this interface exists typically per statement that the callback has been registered for by means of EPL statement annotation.

Namespace:  com.espertech.esper.common.client.hook.type
Assembly:  NEsper.Common (in NEsper.Common.dll) Version: 8.0.0.0
Syntax
C#
public interface SQLColumnTypeConversion

The SQLColumnTypeConversion type exposes the following members.

Methods
  NameDescription
Public methodGetColumnType
Return the new type of the column. To leave the type unchanged, return or null.
Public methodGetColumnValue
Return the new value of the column. To leave the value unchanged, return .
Public methodGetParameterValue
Return the new value of the input parameter. To leave the value unchanged, return .
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See Also