Index

CHINESE V-GRAM LEXER Tile, 7-41

pattern matching, 7-41

classes. See categories

CLEAR_ALL_ERRORS procedure, 5-15

CLEAR_ATTRIBUTES procedure, 11-8

CLEAR_ERROR procedure, 5-16, B-6

using, 3-14

CLEAR_INDEX_ERRORS procedure, 5-17

CLEAR_LING_ERRORS procedure, 5-18

column policies

See also policies

creating, 11-12

viewing, B-24

columns

See also text columns

defining as text columns, 7-3

loading text into, 6-3

requirements for automated batch loading, 8-3

textkey, 9-30

with multiple indexes, 6-48

with multiple policies, 7-4

command attribute, 8-9

command-line

See also utilities

administration, 1-10

compaction

in-place, 6-47

two-table, 6-47

composite textkeys, 6-11, 10-6

column length limitations, 6-11

column name limitations, 6-11

creating policies with, 9-23

Configuration Manager, 1-11

CONTAINS

cursor (in-memory queries), 6-8

PL/SQL procedure (two-step queries), 6-7

SQL function (one-step queries), 6-8, 6-48

ConText

administration, 1-7

description, 1-2

features, 1-3

related publications, xviii

ConText data dictionary

create a preference for a Tile, 11-15

description, 6-2

querying objects, B-11

storing policies, 7-3

storing sources, 8-3

viewing preference categories, B-13

viewing Tiles, B-16

ConText index tables

multiple rows for tokens, 6-44

Oracle indexes for, C-5

specifying additional parameters for, 7-47

specifying STORAGE clauses for, 7-47

specifying tablespaces for, 7-46

ConText indexes

ConText indexing

in parallel, 6-45, 9-12, 9-28

memory allocation for, 6-43, 6-44, 7-46, 9-12

Oracle indexes created during, C-5

policy requirements for, 7-3

Tiles for, 7-15

ConText Linguistics. See Linguistics

ConText queues. See queues

ConText roles, 2-3

ConText server processes. See ConText servers

ConText servers, 1-4, 2-7

See also users

CREATE_INDEX procedure, 11-9

in Context indexes, 6-45

conventions

notational, xx

conversion

base-letter, 6-56

using, 9-27

CREATE_PHRASE function, 11-47

using, 9-35

CREATE_POLICY procedure, 11-12

creating template policies, 9-24

using, 9-21, 9-22

CREATE_PREFERENCE procedure, 11-15

using, 9-18

CREATE_SECTION_GROUP procedure, 11-16

CREATE_SOURCE procedure, 11-17

CREATE_TEMPLATE_POLICY procedure, 11-19

using, 9-24

CREATE_THESAURUS function, 11-49

using, 9-34

creating

CTX_ADM package

CHANGE_MASK, 5-3

GET_QUEUE_STATUS, 5-4

RECOVER, 5-6

SET_QUERY_BUFFER_SIZE, 5-7

SHUTDOWN, 5-8

UPDATE_QUEUE_STATUS, 5-9

CTX_ALL_DML_QUEUE view, 3-12, B-4

CTX_ALL_DML_SUM view, 3-12, B-4

CTX_ALL_PREFERENCES view, B-11

CTX_ALL_QUEUE view, 3-12, B-5

CTX_ALL_SECTION_GROUPS view, B-12

CTX_ALL_SECTIONS view, B-12

CTX_ALL_SERVERS view, B-2

using, 3-10

CTX_ALL_THESAURI view, B-13, B-30

CTX_CLASS view, B-13

CTX_COLUMN_POLICIES view, B-14

CTX_DDL

REMOVE_SECTION, 11-29

UPGRADE_INDEX, 11-35

CTX_DDL package, 11-2

ADD_SECTION, 11-4

CLEAR_ATTRIBUTES, 11-8

CREATE_INDEX, 11-9

CREATE_POLICY, 11-12

CREATE_PREFERENCE, 11-15

CREATE_SECTION_GROUP, 11-16

CREATE_SOURCE, 11-17

CREATE_TEMPLATE_POLICY, 11-19

DROP_INDEX, 11-21

DROP_INTTRIG, 11-22

DROP_POLICY, 11-22

DROP_PREFERENCE, 11-23

DROP_SECTION_GROUP, 11-24

DROP_SOURCE, 11-25

OPTIMIZE_INDEX, 11-26

RESUME_FAILED_INDEX, 11-30

SET_ATTRIBUTE, 11-33

UPDATE_POLICY, 11-36

UPDATE_SOURCE, 11-38

CTX_DML package, 11-40

REINDEX, 11-41

SYNC, 11-43

SYNC_QUERY, 11-45

CTX_INDEX_ERRORS view, B-6

viewing errors for automated batch loading, 6-15

viewing URL indexing errors, 6-26

CTX_INDEX_LOG view, 6-46, B-15

CTX_INDEX_STATUS view, B-7

CTX_INFO package, 5-21

GET_INFO, 5-22

GET_STATUS, 5-23

GET_VERSION, 5-24

CTX_LING package

for requesting Linguistics, 3-13

CTX_LING_ERRORS view, 2-19, B-7

CTX_OBJECT_ATTRIBUTES view, B-17

CTX_OBJECT_ATTRIBUTES_LOV view, B-17

CTX_OBJECTS view, B-16

CTX_POLICIES view, B-18

CTX_PREFERENCE_ATTRIBUTES view, B-19

CTX_PREFERENCE_USAGE view, B-20

CTX_PREFERENCES view, B-19

CTX_SERVERS view, B-3

CTX_SOURCE view, B-21

CTX_SQES view, B-22

CTX_SVC package, 3-13, 11-2

CANCEL, 5-12

CANCEL_ALL, 5-13

CANCEL_USER, 5-14

CLEAR_ALL_ERRORS, 5-15

CLEAR_ERROR, 5-16

CLEAR_INDEX_ERRORS, 5-17

CLEAR_LING_ERRORS, 5-18

REQUEST_STATUS, 5-19

CTX_SYSTEM_PREFERENCE_USAGE view, B-23

CTX_SYSTEM_PREFERENCES view, B-22

CTX_SYSTEM_TEMPLATE_POLICIES view, B-23

CTX_TEMPLATE_POLICIES view, B-23

CTX_THES package, 11-46

CREATE_PHRASE, 11-47

CREATE_THESAURUS, 11-49

DROP_THESAURUS, 11-50

thesauri maintenance, 6-58

CTX_USER_COLUMN_POLICIES view, B-24

CTX_USER_DML_QUEUE view, 3-12, B-8

CTX_USER_DML_SUM view, 3-12, B-8

CTX_USER_INDEX_LOG view, 6-46, B-25

CTX_USER_POLICIES view, B-26

CTX_USER_PREFERENCE_ATTRIBUTES view, B-27

CTX_USER_PREFERENCE_USAGE view, B-27

CTX_USER_PREFERENCES view, B-26

CTX_USER_QUEUE view, 3-12, B-9

CTX_USER_SECTION_GROUPS view, B-28

CTX_USER_SECTIONS view, B-28

CTX_USER_SOURCES view, B-29

CTX_USER_SQES view, B-30

CTX_USER_SVCQ view, B-10

CTX_USER_TEMPLATE_POLICIES view, B-30

CTXADMIN role, 2-4

CTXAPP role, 2-4

shutting down ConText servers, 3-11

ctxctl utility, 4-6

examples, 4-7

starting, 4-6

starting ConText servers, 3-9

syntax, 4-6

viewing ConText server status, 3-9

CTXDEMO user

privileges, 2-5

ctxload utility, 6-13, 10-2

command-line restrictions, 10-8

mandatory arguments, 10-4

optional arguments, 10-6

syntax, 10-4

text load example, 10-9

thesaurus export example, 10-10

thesaurus import example, 10-10

using to create thesauri, 9-34

using to export thesauri, 9-36

using to load file pointers, 9-3

using with external data store columns, 9-3

ctxsrv executable, 4-2

See also ConText servers

masking CTXSYS password in, 3-8, 4-3

syntax, 4-2

theme indexing and queries with, 6-55

using, 3-7

ctxsrvx executable, 4-2

See also ConText servers

examples, 4-4

masking CTXSYS password in, 3-8, 4-3

syntax, 4-2

using, 3-7

CTXSYS user, 3-3

ConText data dictionary, 6-2

masking password in ctxsrv/ctxsrvx, 3-8, 4-3

privileges, 2-5

starting ConText servers, 4-2

temporary tablespaces, 9-27

viewing preferences owned by, B-22

CTXUSER role, 2-4

limitations on importing/exporting, 3-3

customer support

contacting, xxi

data dictionary. See ConText data dictionary

Data Store category, 7-24

preference example, 7-29

Tiles, 7-24

database administrator. See DBA

database objects

deleting, 5-6

database pipes. See pipes

database schema objects

database triggers. See triggers

database views. See views, 1-1, 5-1

datatypes

for text columns, 6-10

date format

specifying for ctxload, 10-8

DBA

personality, 2-11

responsibilities, 2-2

DDL

description, 6-3

personality, 2-10, 2-15, 4-3

DDL operations, 6-3

for text indexes, 6-51

for theme indexes, 6-54

DDL pipe

disabling/enabling, 3-14

requests for DDL operations, 6-3

default

personality mask, 4-3

preferences, 7-11

stoplist, 7-23

thesaurus, 6-59

DEFAULT_DIRECT_DATASTORE predefined indexing preference, 7-16

DEFAULT_INDEX predefined indexing preference, 7-21

DEFAULT_LEXER predefined indexing preference, 7-20

DEFAULT_LOADER predefined text loading preference, 8-6

DEFAULT_NULL_FILTER predefined indexing preference, 7-19

DEFAULT_OSFILE predefined indexing preference, 7-16

DEFAULT_POLICY template policy, 7-11

DEFAULT_READER predefined text loading preference, 8-6

DEFAULT_STOPLIST predefined indexing preference, 7-23

DEFAULT_TRANSLATOR predefined text loading preference, 8-6

DEFAULT_URL predefined indexing preference, 7-16

deferred deletion

of ConText index entries, 6-45

defining

columns as text columns, 7-3

thesaurus relationships between terms, 6-58

deleting

database objects, 5-6

document references in ConText indexes, 6-45, 6-47

policies, 9-25

preferences, 9-19

rows in CTX_INDEX_ERRORS, B-6

thesauri, 9-36

triggers, 11-22

derivational stemming, 7-52

enabling for English, 7-52

diacritical marks

conversion during text indexing, 6-56

direct data store, 6-14, 6-16

loading text using ctxload, 9-3

DIRECT Tile, 7-24

directories

ConText servers scanning for text loading, 6-3

specifying for text loading, 8-7

specifying in external data store, 6-21

directories attribute, 8-7

DIRECTORY READER Tile, 8-7

disabling

pipes, 3-14

queues, 3-14, 5-10

DML

description, 6-4

personality, 2-10, 2-15, 4-3, 6-5

processing, 6-5

DML operations, 2-16, 11-40

automated processing of, 6-4

automatic processing of, 6-4

batch mode, 2-15, 11-43

batch mode processing of, 6-5

for text indexes, 6-51

for theme indexes, 6-54

immediate mode, 2-15, 6-5

manual processing of, 6-5

DML Queue, 2-15

batch processing of pending rows, 11-43

disabling/enabling, 2-17, 3-14

error handling, 2-16

requests for DML operations, 6-4

viewing status of, 5-4

views, B-4, B-5, B-7, B-8, B-9

documents

accessing through HTTP/FTP, 6-24

changes affecting ConText indexes, 6-45

exporting, 10-3

exporting example, 10-10

native format storage, 7-30

sections in, 6-67

stored inside database, 6-17

stored outside database, 6-17

theme signatures for, 6-52

uniquely identifying using textkeys, 6-10

updating, 10-3

updating example, 10-9

with indexed words, C-3

DR_nnnnn_I1Tn table, 6-45, C-2

DR_nnnnn_I1W table, C-4

DR_nnnnn_KTB table, C-3

DR_nnnnn_LST table, 6-45, C-3

DR_nnnnn_NLT table, C-3

DR_nnnnn_SQR table, C-6

Oracle index for, C-6

DROP_INDEX procedure, 11-21

using, 9-31

DROP_INTTRIG procedure, 11-22

DROP_POLICY procedure, 11-22

using, 9-25

DROP_PREFERENCE procedure, 11-23

using, 9-19

DROP_SECTION_GROUP procedure, 11-24

DROP_SOURCE procedure, 11-25

DROP_THESAURUS procedure, 11-50

using, 9-36

dropping

ConText indexes, 9-31

embedded text, 10-2

in ctxload load files, 10-8, 10-13

enabling

base-letter conversion, 6-56

pipes, 3-14

end markers

in ctxload load files, 10-11

end tags

for sections, 6-68

endjoins attribute, 6-71

Engine category, 7-45

preference example, 7-48

Tiles, 7-44

ENGINE NOP Tile, 7-44

Engine preferences

creating, 9-12

setting attributes for PARALLEL, 9-28

Engine Tiles, 8-8

English

predefined stoplist, A-2

English text

lexers for, 6-50

environment variables

NLS_LANG, 6-56

TWO_TASK, 4-3, 10-4

error handling

clearing disabled queues, 5-9

DDL operations, 2-14

DML Queue, 2-16

for automated batch loading, 6-15

for URL data store, 6-23, 6-26

Services Queue, 2-19

errored requests

removing from Services Queue, 3-14

examples

document exporting, 10-10

document updating, 10-9

import file, 10-19

text loading, 10-9

thesaurus exporting, 10-10

thesaurus importing

thesauri

import example, 10-10

trigger for automated DML notification, 11-10

executables

ctxsrv and ctxsrvx, 4-2

EXECUTE privileges

documents to OS files, 10-3

packages requiring, 3-5

expanding

queries, 6-59

exporting

schema objects, 3-3

thesauri, 6-58, 9-36, 10-3

external data store

loading text using ctxload, 9-3

external filters, 6-35

executables, 6-30

filtering mixed-format columns, 6-32, 6-33

indexing text in unsupported formats, 6-30

performance, 6-31

specifying for mixed-format columns, 7-31

specifying for single-format columns, 7-33

supplied, 6-38

supplied by ConText, 6-38

using to perform document cleanup, 6-30

external text, 6-17

directory paths in, 6-21

file accessibility for indexing, 6-21

file permissions for indexing, 6-21

storing as file names, 6-21

storing as URLs, 6-22

Tile for, 7-27

features

ConText, 1-3

file names

in ctxload load file, 10-13

file pointers, 10-2

in load files, 6-13, 10-7

storing, 10-2

file protocol

in URL data store, 6-23

File Transfer Protocol. See FTP

Filter category, 7-30

preference example, 7-34

Tiles, 7-30

FILTER NOP Tile, 7-31

Filter preferences, 6-32

filtering

formatted text, 6-28

HTML text, 6-28

mixed-format columns, 6-32

plain text, 6-28

single-format columns, 6-32

filters

external, 6-30, 6-35, 7-31, 7-33

internal, 6-28, 7-31

firewalls. See gateway proxies

format ID

for document formats, 6-35

formatted text

filtering, 6-28

formatting

text load files, 10-11

thesaurus import files, 10-14

fragmentation

in ConText indexes, 6-44

in theme indexes, 6-54

through immediate DML processing, 6-5

French

predefined stoplist, A-3

FRENCH_STOPLIST predefined indexing preference, 7-23

FTP

in URLs, 6-23

functions

CREATE_PHRASE, 11-47

CREATE_THESAURUS, 11-49

GET_QUEUE_STATUS, 5-4

specifying a method, 7-52

garbage collection. See actual deletion

gateway proxies

accessing the World Wide Web, 6-24

for URL data store, 6-24

generating

Gists, 6-9

textkeys, 9-7

themes, 6-9

generic hierarchies

in thesauri, 6-64

GENERIC LOADER Tile, 8-8

GENERIC STOP LIST Tile, 9-18

GENERIC WORD LIST Tile, 7-52

German

predefined stoplist, A-4

GERMAN_STOPLIST predefined indexing preference, 7-23

GET_INFO procedure, 5-22

GET_QUEUE_STATUS function, 5-4, 5-9

GET_STATUS function, 5-23

GET_VERSION function, 5-24

Gists, 2-11, 6-9

GRANT command, 3-4

granting

ConText roles to users, 3-4

EXECUTE privileges to users, 3-4

groups

section, 6-70

header markers

in ctxload load file, 10-11

hierarchical relationships

in theasurus import file, 10-16

in thesauri, 6-63

homographs

qualifiers for, 6-65

HTML

text, 7-32

text filtering for sections, 6-71

text stored as URLs, 6-22

HTML FILTER Tile, 7-32

HTML_FILTER predefined indexing preference, 7-19

HTTP

in URLs, 6-22

HyperText Markup Language. See HTML

hypertext markup language. See HTML

HyperText Transfer Protocol. See HTTP

hypertext transfer protocol. See HTTP

I/O disk contention

See also disk contention

immediate DML processing, 6-5

import files, 10-3, 10-5

alternate hierarchy structures in, 10-16

examples of, 10-19

formatting, 10-14

restrictions for thesaural relationships, 10-18

restrictions for thesaurus terms, 10-17

importing

schema objects, 3-3

thesauri, 6-58, 10-3

indexes. See ConText indexes, Oracle indexes

indexing

See also ConText indexing

existing columns, 9-30

HTML text, 6-28

text in unsupported formats, 6-30

indexing categories

inflectional stemming, 7-52

enabling, 7-52

initialization parameters

USER_DUMP_DEST, 4-4

initialization stage

for index creation, 6-43

initsid.ora file, 4-4

in-memory queries, 6-8

using composite textkeys, 6-11

in-place compaction, 6-47

in-place deletion, 6-47

In-progress (DML) table, 2-16

input files

for external filters, 6-30

installing

supplied external filters, 6-38

instance hierarchies

in thesauri, 6-64

internal filters, 6-28, 7-31

filtering mixed-format columns, 6-32

supported formats, 7-30

internal tables

ConText index tables, 6-42, C-2

SQE results, C-6

internal text

storage, 6-16

Tile for, 7-25, 7-26

intranets

indexing using URL data store, 6-24

ISO-2788 compliance

for thesauri, 6-58

issues for external filters, 6-31

Italian

predefined stoplist, A-5

ITALIAN_STOPLIST predefined indexing preference, 7-23

Japanese text

HTML conversion, 7-32

JAPANESE V-GRAM LEXER Tile, 7-42

pattern matching, 7-42

Knowledge Catalog, 6-53

KOREAN LEXER Tile, 7-37

KOREAN predefined indexing preference, 7-20

Korean text

KOREAN_WORDLIST predefined indexing preference, 7-22

languages

multi-byte, 7-35

single-byte, 6-56, 7-35

Lexer category

preference example, 7-43

Tiles, 7-35

Lexer preferences

enabling base-letter conversion, 6-56

lexers

for text indexing, 6-50

for theme indexing, 6-53

limitations

for composite textkeys, 6-11

for importing/exporting schema objects, 3-3

for sections, 6-69

for supplied external PDF filter, 6-40

for table names, 6-5

for thesaurus query expansion, 6-60

for UTF-8 character set, 7-36

policies on master tables, 6-19

Linguistic

personality, 2-11, 3-7, 4-3

linguistic output, 2-11

generated by Linguistics, 6-9

used in theme indexes, 6-53

linguistic settings, 6-53

Linguistics

disabling, 4-2

processing HTML text through, 6-28

requests for, 2-18, 6-9

setting up, 1-9

viewing errored requests, B-7, B-10

linguistics

disabling, 3-7

enabling, 3-7

load files, 6-13, 10-2

and the -separate option, 10-8

creating using translators, 6-14

example of embedded text in, 10-13

example of file pointers in, 10-13

formatting, 10-11

restrictions for structure of entries, 10-12

restrictions for syntax, 10-12

with embedded text, 10-8

Loader

personality, 2-9, 4-3, 6-3, 8-7

loading

See also importing

file pointers using ctxload, 8-8

text, 6-3, 6-13

text into direct data store columns, 9-3

text into LONG and LONG RAW columns, 10-2

text using ConText servers, 6-14, 9-4

text using ctxload, 9-2, 10-2

thesauri, 10-3

log files

for ctxload, 9-3, 10-8

for ctxsrv/ctxsrvx, 4-4

logs

for ConText indexes, 6-46

for ConText servers, 2-8

using index logs, 9-32

LONG columns

in sources, 8-4

loading text into, 10-2

LONG datatype, 6-10

LONG RAW columns

in sources, 8-4

loading text into, 10-2

LONG RAW datatype, 6-10

longsize attribute, 8-8

longsize option (ctxload), 10-7

Lotus 123 format

internal filter, 6-29, 7-18

maintaining

thesauri, 6-58

managing

ConText indexes, 9-26

ConText servers, 3-6, 4-6

text, 1-8

manual

DML Queue notification, 6-5

mapping tables, C-3

in ctxload load file, 10-11

markers

MASTER DETAIL Tile

attributes for, 7-25

MASTER_DETAIL Tile, 6-20

MASTER_DETAIL_NEW Tile, 6-19

master-detail

in policies, 7-8

tables, 6-18

text storage, 6-18

maximum file size

maximum length

maximum number of rows

MD_BINARY predefined indexing preference, 7-17

MD_TEXT predefined indexing preference, 7-17

memory

allocating for ConText indexing, 6-43, 6-44

allocating for GENERIC ENGINE, 7-45

allocating for parallel ConText indexing, 6-45

Microsoft Word format

internal filter, 6-29, 7-18

mixed-format columns

filtering using external filters, 6-32, 6-33

supported formats for, 6-35

modifying

policies, 9-24

multi-byte languages

lexers for, 7-35

multi-lingual environments

using UTF-8 in, 7-36

multi-threading

with URL data store, 6-25

narrower generic terms, 6-64

narrower instance terms, 6-64

narrower partitive terms, 6-64

narrower terms

in thesauri, 6-63

multiple occurrences in a hierarchy, 6-64

National Language Support (NLS), 6-56

compliance with, 7-36

enabling support for, 7-36

newline characters

in ctxload load file, 10-12

NLS_LANG environment variable

base-letter conversion, 6-56

NO_SOUNDEX predefined indexing preference, 7-22

NO_STOPLIST predefined indexing preference, 7-23

NULL TRANSLATOR Tile, 8-9

objects. See Tiles

offsets

for tokens in text indexes, 6-50

one-step queries, 6-8

on columns with multiple indexes, 6-48

operations

See also text operations

OPTIMIZE_INDEX procedure, 11-26

using, 9-31

optimizing

ConText indexes, 9-31

guidelines for, 6-47

indexes, 6-46

optional attributes

for policies, 7-7

Oracle Corporation

customer support, xxi

Oracle indexes

creating in parallel, 9-28

for ConText index tables, C-5

for SQE results tables, C-6

specifying additional parameters, 7-47

specifying PARALLEL clauses for, 9-28

specifying STORAGE clauses for, 7-47, 7-52

specifying tablespaces for, 7-46

Oracle servers, 1-4

See also ConText servers

Oracle8 ConText Cartridge. See ConText

OSFILE Tile, 6-21

attributes for, 7-27

output files

for external filters, 6-30

packages. See PL/SQL packages

PARALLEL clause

for Oracle indexes, 7-47

setting for Oracle indexes, 9-28

parallel ConText indexing, 6-45, 9-28

memory allocation for, 9-12

parallel creation of Oracle indexes, 9-28

parallel processing

using SYNC, 6-6

parallel query option, 7-47, 9-28

parameters

for ConText index tables, 7-47

for Oracle indexes, 7-47

partitive hierarchies

in thesauri, 6-64

passwords

masking in ctxsrv/ctxsrvx, 3-8, 4-3

supplying through files, 3-8

pattern matching

Chinese text, 7-41

Japanese text, 7-42

PDF external filter

limitations, 6-40

Pending (DML) table, 2-16

pending requests

processing using SYNC, 6-6

removing from Services Queue, 3-13

performance, 6-31

permissions

granting permissions for external text files, 6-21

personalities

DBA, 2-11

DDL, 2-10

DML, 2-10

Linguistic, 2-11

Loader, 2-9

Query, 2-10

personality masks, 2-9

changing, 3-10

default, 4-3

phrases

creating in thesauri, 9-35

creating relationships for, 9-35

in theme indexes, 6-53, 7-36

pictorial languages

token recognition for, 6-49

pipes

administration, 2-14

DDL, 2-14

increasing the size of, 5-7

query, 2-14

Text Request Queue, 2-14

PL/SQL

reserved words, 3-4, 9-20

PL/SQL packages

granting EXECUTE privileges for, 3-5

plain text

filtering, 6-28

policies

population stage

for index creation, 6-43

predefined, 6-73

predefined ConText users, 2-5

predefined preferences, 7-15, 8-5

See also preferences

predefined section groups, 6-73

predefined template policies, 7-10

preferences

preferred terms

in synonym rings, 6-62

primary keys, 6-10, 9-30

procedures

processes

See also ConText servers

processing

DML requests in parallel, 6-6

HTML text through Linguistics, 6-28

text before indexing, 6-30

protocols

support for URLs, 6-23

supported for URLs, 6-22

proxies

gateway, 6-24

specifying for URL Tile, 7-28, 7-29

punctuation marks

indexing, 6-49

lexing, 7-35

qualifiers

in thesauri, 6-65

queries

in Text Request Queue, 2-14

SQEs, 6-8

Query

personality, 2-10, 4-3

query expansion

using fuzzy matching, 7-49

Query pipe

disabling/enabling, 3-14

increasing buffer size, 5-7

queues

disabling/enabling, 3-14, 5-10

managing, 3-12

updating, 5-9

viewing, B-4

viewing status of, 5-4

quotation marks

in ctxload load file, 10-12

Reader Tiles, 8-7

real-time

ConText index updates in, 6-5

RECOVER procedure, 2-12, 5-6

recovery

system, 2-12

redirection

with URL data store, 6-25

REINDEX procedure, 11-41, B-6

manually reindexing documents, 6-5

using, 9-30

related terms

in thesauri, 6-66

relationships

defining in thesauri, 9-35

relevance ranking

in theme queries, 6-53

REMOVE_SECTION procedure, 11-29

removing

errored requests from Services Queue, 3-14

pending requests from Services Queue, 3-13

REQUEST_STATUS function, 5-19

using, 3-13

requests

visible in pending table, 2-16

reserved words, 3-4, 9-20

responsibilities

DBA, 2-2

system administrator, 2-2

RESUME_FAILED_INDEX procedure, 11-30

using, 9-32

resuming

failed index operations, 9-32

roles. See ConText roles

rows

deleting from text columns, 6-4

deleting in CTX_INDEX_ERRORS, B-6

inserting into text columns, 6-4

multiple entries in index tables, 6-44

updating in text columns, 6-4

scanning

directories, 6-3

scope notes

in thesauri, 6-66

scores

in theme queries, 6-53

section groups, 6-73

for text queries, 6-70

section searching

process for enabling, 6-72

template policy for, 7-12

using document sections, 6-67

WITHIN operator, 6-73

sections, 6-67, 7-12

filtering HTML text for, 6-71

limitations for, 6-69

section groups for, 6-70

self-enclosing, 6-69

start and end tags for, 6-68

top-level, 6-69

security

masking CTXSYS passwords, 3-8

self-enclosing sections, 6-69

separate attribute, 8-8

separate option

for ConText servers with Loader personality, 8-8

separate option (ctxload), 10-7

sequences

for external filters, 9-16

for generating textkeys, 9-7

for stop words, 6-50, 9-18

servers. See ConText servers

Services Queue, 2-18

enabling/disabling, 2-19, 3-14

error handling, 2-19

querying requests, 11-2

removing requests, 5-12, 5-13, 5-14

requesting status, 5-19

tables, 2-18

updating status, 5-9

viewing, 3-13

viewing status of, 3-13, 5-4

sessions

errors in ctxsrv/ctxsrvx log, 4-4

information in ctxsrv/ctxsrvx log, 4-4

SET_ATTRIBUTE procedure, 11-33

SET_QUERY_BUFFER_SIZE procedure, 5-7

setting

environment variables for ctxsrv/ctxsrvx, 4-3, 10-4

Query pipe buffer size, 5-7

setting configurations

setting up

settings

SHUTDOWN procedure, 5-8

using, 3-11

shutting down

ConText servers, 3-11

ConText servers using ctxctl, 4-7

single-byte languages, 6-56

lexers for, 7-35

single-format columns

filtering using external filters, 6-32

SOUNDEX function

SOUNDEX predefined indexing preference, 7-22

Soundex wordlist tables

SPANISH_STOPLIST predefined indexing preference, 7-23

source policies. See template policies

sources, 2-9, 6-14

attributes, 8-4

creating, 8-4, 9-6, 11-17

Spanish

predefined stoplist, A-6

specifying

additional parameters for Oracle indexes, 9-28

directories to scan for text loading, 8-7

fuzzy matching method, 7-52

language for stemming, 7-52

personality mask for ctxsrv/ctxsrvx, 4-3

stop words, 7-54

STORAGE clauses for tables/indexes, 7-52

tablespaces for Oracle indexes, 7-46

translator for text loading, 8-9

SQE result tables, 6-8, C-6