13 CTX_UL EXER Package

This chapter provides reference information for using the CTX_ULEXER PL/SQL package to use with the user-lexer.

CTX_ULEXER declares the following type:

Name	Description
WILDCARD_TAB	Index-by table type you use to specify the offset of characters to be treated as wildcard characters by the user-defined lexer query procedure.

WILDCARD_TAB

TYPE WILDCARD_TAB IS TABLE OF NUMBER INDEX BY BINARY_INTEGER;

Use this index-by table type to specify the offset of those characters in the query word to be treated as wildcard characters by the user-defined lexer query procedure.