CTXSYS.DEFAULT_LEXER

The CTXSYS.DEFAULT_LEXER default lexer depends on the language used at install time. The following sections describe the default settings for CTXSYS.DEFAULT_LEXER for each language.

• American and English Language Settings

  If your language is English, this preference uses the BASIC_LEXER with the index_themes attribute disabled.

• Danish Language Settings

  If your language is Danish, this preference uses the BASIC_LEXER with the following option enabled:

  • Alternate spelling (alternate_spelling attribute set to DANISH)

• Dutch Language Settings

  If your language is Dutch, this preference uses the BASIC_LEXER with the following options enabled:

  • composite indexing (composite attribute set to DUTCH)

• German and German DIN Language Settings

  If your language is German, then this preference uses the BASIC_LEXER with the following options enabled:

  • Case-sensitive indexing (mixed_case attribute enabled)

  • Composite indexing (composite attribute set to GERMAN)

  • Alternate spelling (alternate_spelling attribute set to GERMAN)

• Finnish, Norwegian, and Swedish Language Settings

  If your language is Finnish, Norwegian, or Swedish, this preference uses the BASIC_LEXER with the following option enabled:

  • Alternate spelling (alternate_spelling attribute set to SWEDISH)

• Japanese Language Settings

  If your language is Japanese, this preference uses the JAPANESE_VGRAM_LEXER.

• Korean Language Settings

  If your language is Korean, this preference uses the KOREAN_MORPH_LEXER . All attributes for the KOREAN_MORPH_LEXER are enabled.

• Chinese Language Settings

  If your language is Simplified or Traditional Chinese, this preference uses the CHINESE_VGRAM_LEXER.

• Other Languages

  For all other languages not listed in this section, this preference uses the BASIC_LEXER with no attributes set.

  See Also: To learn more about these options, see “BASIC_LEXER”