13 CTX_ULEXER 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:
||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.
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.