Extending Informix-Universal Server: Data Types
Chapter 4: Extending an Operator Class

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In This Chapter

This chapter describes how to extend an operator class. It provides the following information:

A brief description of secondary access methods and operator classes, with some factors to consider when you choose a secondary access method
Steps for how to extend an existing operator class of an existing secondary access method to support a new user-defined data type
Steps for how to create a new operator class for a secondary access method to provide an additional sort order
A description of how to drop an existing operator class

Extending Informix-Universal Server: Data Types, version 9.1
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