References

SQL commands

Schema management
Data management
  • INSERT - Adds new documents
  • UPDATE - Replaces existing documents with new ones
  • UPDATE - Does in-place update in documents
  • DELETE - Deletes documents
  • TRUNCATE TABLE - Deletes all documents from index
SELECT
Flushing misc things
  • FLUSH ATTRIBUTES - Forces flushing updated attributes to disk
  • FLUSH HOSTNAMES - Renews IPs associates to agent host names
  • FLUSH LOGS - Initiates reopen of searchd log and query log files (similar to USR1)
Real-time index optimization
Importing to a real-time index
  • ATTACH INDEX - Moves data from a plain index to a real-time index
  • IMPORT TABLE - Imports previously created RT or PQ index into a server running in RT mode
Replication
Plain index rotate
Transactions
  • BEGIN - Begins a transaction
  • COMMIT - Finishes a transaction
  • ROLLBACK - Rolls back a transaction
CALL
Plugins
Server status

HTTP endpoints

  • /sql - Allows running an SQL statement over HTTP
  • /cli - HTTP command line interface
  • /insert - Inserts a document into a real-time index
  • /pq/idx/doc - Inserts a PQ rule into a percolate index
  • /update - Updates a document in a real-time index
  • /replace - Replaces a document in a real-time index
  • /pq/idx/doc/N?refresh=1 - Replaces a PQ rule in a percolate index
  • /delete - Deletes a document in an index
  • /bulk - Perform several insert, update or delete operations in a single call
  • /search - Performs search
  • /pq/idx/search - Performs reverse search in a percolate index

Common things

Common index settings
Plain index settings
Distributed index settings
RT index settings

Full-text search operators

Functions

Mathematical
  • ABS() - Returns absolute value
  • ATAN2() - Returns arctangent function of two arguments
  • BITDOT() - Returns sum of products of an each bit of a mask multiplied with its weight
  • CEIL() - Returns smallest integer value greater or equal to the argument
  • COS() - Returns cosine of the argument
  • CRC32() - Returns CRC32 value of the argument
  • EXP() - Returns exponent of the argument
  • FIBONACCI() - Returns the N-th Fibonacci number, where N is the integer argument
  • FLOOR() - Returns the largest integer value lesser or equal to the argument
  • GREATEST() - Takes JSON/MVA array as the argument and returns the greatest value in that array
  • IDIV() - Returns result of an integer division of the first argument by the second argument
  • LEAST() - Takes JSON/MVA array as the argument, and returns the least value in that array
  • LN() - Returns natural logarithm of the argument
  • LOG10() - Returns common logarithm of the argument
  • LOG2() - Returns binary logarithm of the argument
  • MAX() - Returns the bigger of two arguments
  • MIN() - Returns the smaller of two arguments
  • POW() - Returns the first argument raised to the power of the second argument
  • RAND() - Returns random float between 0..1
  • SIN() - Returns sine of the argument
  • SQRT() - Returns square root of the argument
Searching and ranking
  • BM25F() - Returns precise BM25F formula value
  • EXIST() - Replaces non-existing columns with default values
  • GROUP_CONCAT() - Produces a comma-separated list of the attribute values of all documents in the group
  • HIGHLIGHT() - Highlights search results
  • MIN_TOP_SORTVAL() - Returns sort key value of the worst found element in the current top-N matches
  • MIN_TOP_WEIGHT() - Returns weight of the worst found element in the current top-N matches
  • PACKEDFACTORS() - Outputs weighting factors
  • REMOVE_REPEATS() - Removes repeated adjusted rows with the same 'column' value
  • WEIGHT() - Returns fulltext match score
  • ZONESPANLIST() - Returns pairs of matched zone spans
  • QUERY() - Returns current full-text query
Type casting
  • BIGINT() - Forcibly promotes the integer argument to 64-bit type
  • DOUBLE() - Forcibly promotes given argument to floating point type
  • INTEGER() - Forcibly promotes given argument to 64-bit signed type
  • TO_STRING() - Forcibly promotes the argument to string type
  • UINT() - Forcibly reinterprets given argument to 64-bit unsigned type
  • SINT() - Interprets 32-bit unsigned integer as signed 64-bit integer
Arrays and conditions
  • ALL() - Returns 1 if condition is true for all elements in the array
  • ANY() - Returns 1 if condition is true for any element in the array
  • CONTAINS() - Checks whether the (x,y) point is within the given polygon
  • IF() - Checks whether the 1st argument is equal to 0.0, returns the 2nd argument if it is not zero or the 3rd one when it is
  • IN() - Returns 1 if the first argument is equal to any of the other arguments, or 0 otherwise
  • INDEXOF() - Iterates through all elements in the array and returns index of the first matching element
  • INTERVAL() - Returns index of the argument that is less than the first argument
  • LENGTH() - Returns number of elements in MVA
  • REMAP() - Allows to make some exceptions of expression values depending on the condition values
Date and time
  • NOW() - Returns current timestamp as an INTEGER
  • CURTIME() - Returns current time in local timezone
  • UTC_TIME() - Returns current time in UTC timezone
  • UTC_TIMESTAMP() - Returns current date/time in UTC timezone
  • SECOND() - Returns integer second from the timestamp argument
  • MINUTE() - Returns integer minute from the timestamp argument
  • HOUR() - Returns integer hour from the timestamp argument
  • DAY() - Returns integer day from the timestamp argument
  • MONTH() - Returns integer month from the timestamp argument
  • YEAR() - Returns integer year from the timestamp argument
  • YEARMONTH() - Returns integer year and month code from the timestamp argument
  • YEARMONTHDAY() - Returns integer year, month and day code from the timestamp argument
  • TIMEDIFF() - Returns difference between the timstamps
Geo-spatial
  • GEODIST() - Computes geosphere distance between two given points
  • GEOPOLY2D() - Creates a polygon that takes in account the Earth's curvature
  • POLY2D() - Creates a simple polygon in plain space
String
  • CONCAT() - Concatenates two or more strings
  • REGEX() - Returns 1 if regular expression matched to string of attribute and 0 otherwise
  • SNIPPET() - Highlights search results
  • SUBSTRING_INDEX() - Returns a substring of the string before the specified number of delimiter occurs
  • Other
  • LAST_INSERT_ID() - Returns ids of documents inserted or replaced by last statement in the current session

Common settings in configuration file

To be put to section common {} in configuration file:

Indexer

indexer is a tool to create plain indexes

Indexer settings in configuration file

To be put to section indexer {} in configuration file:

Indexer start parameters
indexer [OPTIONS] [indexname1 [indexname2 [...]]]
  • --all - Rebuilds all indexes from the config
  • --buildstops - Reviews the index source, as if it were indexing the data, and produces a list of the terms that are being indexed.
  • --buildfreqs - Adds the quantity present in the index for --buildstops
  • --config, -c - Path to configuration file
  • --dump-rows - Dumps rows fetched by SQL source(s) into the specified file
  • --help - Lists all the parameters
  • --keep-attrs - Allows to reuse existing attributes on reindexing
  • --keep-attrs-names - Allows to specify attributes to reuse from the existing index
  • --merge-dst-range - Runs the filter range given upon merging
  • --merge-killlists - Changes the way kill lists are processed when merging indexes
  • --merge - Merges two plain indexes into one
  • --nohup - Indexer won't send SIGHUP if this option is on
  • --noprogress - Prevents displaying progress details
  • --print-queries - Prints out SQL queries that indexer sends to the database
  • --print-rt - Outputs data fetched from sql source(s) as INSERTs to a real-time index
  • --quiet - Prevents displaying anything
  • --rotate - Forces indexes rotation after all the indexes are built
  • --sighup-each - Forces rotation of each index after it's built
  • -v - Shows indexer version

Index converter from Manticore v2 / Sphinx v2

index_converter is a tool for converting indexes created with Sphinx/Manticore Search 2.x to Manticore Search 3.x index format.

index_converter {--config /path/to/config|--path}
Index converter start parameters
  • --config, -c - Path to indexes configuration file
  • --index - Specifies which index should be converted
  • --path - Defines path containing index(es) instead of the configuration file
  • --strip-path - Strips path from filenames referenced by index
  • --large-docid - Allows to convert documents with ids larger than 2^63
  • --output-dir - Writes the new files in a chosen folder
  • --all - Converts all indexes from the configuration file / path
  • --killlist-target - Sets the target indexes for which kill-lists will be applied

Searchd

searchd is a Manticore server.

Searchd settings in a configuration file

To be put to section searchd {} in configuration file:

Searchd start parameters
searchd [OPTIONS]
  • --config, -c - Path to configuration file
  • --console - Forces running in console mode
  • --coredump - Enables saving core dump on crash
  • --cpustats - Enables CPU time reporting
  • --delete - Removes Manticore service from Microsoft Management Console and other places where the services are registered
  • --force-preread - Forbids the server to serve any incoming connection until pre-reading of the index files completes
  • --help, -h - Lists all the parameters
  • --index - Forces serving only the specified index
  • --install - Installs searchd as a service into Microsoft Management Console
  • --iostats - Enables input/output reporting
  • --listen, -l - Overrides listen from the configuration file
  • --logdebug, --logdebugv, --logdebugvv - Enables additional debug output in the server log
  • --logreplication - Enables additional replication debug output in the server log
  • --new-cluster - Bootstraps a replication cluster and makes the server a reference node with cluster restart protection
  • --new-cluster-force - Bootstraps a replication cluster and makes the server a reference node bypassing cluster restart protection
  • --nodetach - Leaves searchd in foreground
  • --ntservice - Passed by Microsoft Management Console to searchd to invoke it as a service on Windows platforms
  • --pidfile - Overrides pid_file from the configuration file
  • --port, p - Specifies port searchd should listen on disregarding the port specified in the configuration file
  • --replay-flags - Specifies extra binary log replay options
  • --servicename - Applies the given name to searchd when installing or deleting the service, as would appear in Microsoft Management Console
  • --status - Queries running search to return its status
  • --stop - Stops Manticore server
  • --stopwait - Stops Manticore server gracefully
  • --strip-path - Strips path names from all the file names referenced from the index
  • -v - shows version information
Searchd environment variables

Indextool

Miscellaneous index maintenance functionality useful for troubleshooting.

indextool <command> [options]
Indextool start parameters

Used to dump miscellaneous debug information about the physical index

indextool <command> [options]
  • --config, -c - Path to configuration file
  • --quiet, -q - Keeps indextool quiet - it will not output banner, etc
  • --help, -h - Lists all the parameters
  • -v - Shows version information
  • Indextool - Verifies configuration file
  • --buildidf - Builds IDF file from one or several dictionary dumps
  • --build-infixes - Build infixes for an existing dict=keywords index
  • --dumpheader - Quickly dumps the provided index header file
  • --dumpconfig - Dumps index definition from the given index header file in almost compliant manticore.conf file format
  • --dumpheader - Dumps index header by index name with looking up the header path in the configuration file
  • --dumpdict - Dumps index dictionary
  • --dumpdocids - Dumps document IDs by index name
  • --dumphitlist - Dumps all occurrences of the given keyword/id in the given index
  • --fold - Tests tokenization based on index's settings
  • --htmlstrip - Filters STDIN using HTML stripper settings for the given index
  • --mergeidf - Merges several .idf files into a single one
  • --morph - Applies morphology to the given STDIN and prints the result to stdout
  • --check - Checks the index data files for consistency
  • --check-id-dups - Checks if there are duplicate ids
  • --check-disk-chunk - Checks one disk chunk of an RT index
  • --strip-path - Strips path names from all the file names referenced from the index
  • --rotate - Defines whether to check index waiting for rotation in --check
  • --apply-killlists - Applies kill-lists for all indexes listed in the configuration file

Wordbreaker

Splits compound words into components.

wordbreaker [-dict path/to/dictionary_file] {split|test|bench}
Wordbreaker start parameters.

Spelldump

Used to extract contents of a dictionary file that uses ispell or MySpell format.

spelldump [options] <dictionary> <affix> [result] [locale-name]
  • dictionary - Dictionary's main file
  • affix - Dictionary's affix file
  • result - Specifies where the dictionary data should be output to
  • locale-name - Specifies the locale details to use

List of reserved keywords

A complete alphabetical list of keywords that are currently reserved in Manticore SQL syntax (and therefore can not be used as identifiers).

AND, AS, BY, DISTINCT, DIV, EXPLAIN, FACET, FALSE, FORCE, FROM, IGNORE, IN, INDEXES, IS, LIMIT, LOGS, MOD, NOT, NULL, OFFSET, OR, ORDER, REGEX, RELOAD, SELECT, SYSFILTERS, TRUE, USE

Documentation for old Manticore versions

Reporting bugs