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Datastore
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DIRECT |
Changed |
Renamed to DETAIL_DATSTORE |
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MASTER DETAIL |
Obsolete |
In 8.1, MASTER DETAIL is obsolete.
You set up master/detail tables using the DETAIL_DATASTORE object (MASTER DETAIL NEW in 2.x). |
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MASTER DETAIL NEW |
Changed |
Renamed to DETAIL_DATASTORE |
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OSFILE |
Changed |
Renamed to FILE_DATASTORE |
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URL |
Changed |
Renamed to URL_DATASTORE |
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Filter |
NULL FILTER |
Changed |
Renamed to NULL_FILTER |
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BLASTER FILTER |
Obsolete |
In 8.1, BLASTER FILTER is obsolete.
To index single or mixed format columns, use INSO_FILTER object. The INSO filter autodetects, so format attribute is not needed.
To index formats (single or mixed column) not supported by INSO_FILTER, create/supply a user filter and use USER_FILTER object, specifying the executable name with the command attribute. |
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HTML FILTER |
Obsolete |
To index HTML documents without indexing HTML tags, create and specify a section group preference of type HTML_SECTION_GROUP.
If Japanese CODE_CONVERSION is on for HTML documents in 2.x, use the CHARSET_FILTER filter preference with CHARSET set to JAAUTO. KEEP_TAG is not needed anymore as HTML filtering and sectioning have been combined in one object. |
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USER FILTER |
Changed |
Renamed to USER_FILTER |
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Lexer |
BASIC LEXER |
Changed |
Renamed to BASIC_LEXER
In addition, the SENT_PARA is no longer a valid attribute. To enable sentence or paragraph searching, add a special section to the section group preference. |
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JAPANESE V-GRAM LEXER |
Changed |
Renamed to JAPANESE_VGRAM_LEXER
In addition, in 8.1, this object has no attributes. |
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KOREAN LEXER |
Changed |
Renamed to KOREAN_LEXER
In addition, in 8.1, attributes have been added to allow users to control what is indexed. |
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CHINESE V-GRAM LEXER |
Changed |
Renamed to CHINESE_VGRAM_LEXER
In addition, this object has no attributes. |
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THEME LEXER |
Obsolete |
To index themes, use BASIC_LEXER with INDEX_THEMES attribute set to TRUE. |
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NLS_LEXER |
Obsolete |
This object was not implemented in 2.x and has been removed for 8.1 |
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Wordlist |
GENERIC WORD LIST |
Changed |
Renamed to BASIC_WORDLIST
In addition, the STCLAUSE, INSTCLAUSE, SOUNDEX_AT_INDEX, and SECTION_GROUP attributes are obsolete.
Soundex is automatically enabled and does not require any attributes.
To specify a section group for an index, first create a section group using CTX_DDL.CREATE_SECTION_GROUP, then specify the section group in the parameter string of CREATE INDEX.
BASIC_WORDLIST only requires attributes for the STEMMER and FUZZY attributes. |
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Stoplist |
GENERIC STOP LIST |
Obsolete |
Create stoplists using the CTX_DDL.CREATE_STOPLIST procedure and specify the stoplist in the parameter string of CREATE INDEX. |
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Engine |
GENERIC ENGINE |
Changed |
Renamed to BASIC_STORAGE
In 8.1, Engine preference renamed to Storage preference.
In addition, all the 2.X attributes are obsolete.
No INDEX_MEMORY attribute. Set indexing memory in the parameter string of CREATE INDEX and ALTER INDEX.
Various options have been combined. So, instead of specifying three clauses for each table as I1I_TABLESPACE, I1I_STORAGE etc., specify all clauses with one attribute I_TABLE_CLAUSE. |
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Loader
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GENERIC LOADER |
Obsolete |
These preference objects were used in 2.x to create sources for automating text loading using ctxload.
In 8.1, ctxload no longer supports text loading. As a result, these preference objects are obsolete.
To load text in database, use SQL*Loader. |
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NULL TRANSLATOR |
Obsolete |
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USER TRANSLATOR |
Obsolete |
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DIRECTORY READER |
Obsolete |
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Compressor
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NULL COMPRESSOR |
Obsolete |
This object was not implemented in 2.x and has been removed for 8.1. |
