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Searchd now uses mmap(). Daemon is available immediately and spawns
a separate thread that loads the indexes.
Built-in suggest using CALL QSUGGEST statement for indexes with
infixing enabled and dict=keywords
HTTP protocol interface
New functions and options
added RAND(),HOUR(),MINUTE(),SECOND() functions
addedFLUSH HOSTNAMES SphinxQL statement and hostname_lookup directive
added RELOAD INDEX SphinxQL statement
added sphinxql_timeout directive
Changes and improvements
changed SHOW INDEX STATUS now displays performed number of queries,
query times and found rows of last 1,5,15 minutes and total since
daemon start
changed retry_count behaviour
added wildcard support and new options for CALL KEYWORDS SphinxQL
statement
faster RT inserts
faster CSV/TSV indexing
query cache is disabled by default
indexer --keeep-attrs support specific path
daemon now picks changed index path when it receives HUP
added alias support for MVA attributes
added SphinxQL support for comparison, IN, and BETWEEN conditions over
ANY/ALL(mva)
added explicit JSON type conversion in WHERE clause
Bug fixes
fixed #2503 update of attributes at index prevents binlog from clean
fixed #2516 suggest for index with exact_word or morphology options
fixed #2507 .NET Connector overflow exception (unsigned id support)
Fixed initial round-robin counter
Thread-safety checks added (backported)
Refactored dl-staff
added per-index statistics to 'show index status'
fixed #2502 final calculation of expression at RT index (optimized
calls count)
Refactored ha-staff
Added begin() and end() to CSphVector, CSphTightVector
fixed error handle for API protocol net loop
Fixed crash on exit (revealed in test 234 on Ubuntu 16.04)
added token_filter and string list filter to API (php, python); set
client ver to 32; fixed filter string list escape; updated
token_filter plugin interface
Backported behavior for pthread_mutex_timedlock, SCHED_IDLE
Fast runaround for issue #877
fixed #2496 profiler counts multiple sequential queries with
thread_pool worker
fixed #1825 added support for embedded zeroes in fields for pgsql,
odbc data sources
PHP sphinx api: renamed SphinxClient c-tr to __construct
fixed #2461 crash of daemon with worker thread_pool on high load of
fast queries
fixed uninitialized m_bSync variable
fixed #2461 crash of daemon with worker thread_pool on high load of
fast queries
fixed #2456 daemon stuck on rotating index due to high amount of
search threads
Fixed internal date calculation which caused different result of
day(NUM) function in different timezones
fixed #2400 crash of daemon on CALL KEYWORDS to RT index with disk
chunks and regexp filter; added regression to test 194
added #2393 feature wildcards for CALL KEYWORDS; bunch of options
(fold_wildcards, fold_lemmas, fold_blended, expansion_limit, stats);
added cases to test 254; fixed github #17
fixed #2390 latency at workers thread_pool added net-loop wakeup on
job done added send at the end of job then transfer left data to
net-loop added spin-wait at polling wait added socket_pair emulation
for windows version of net-loop added eventfd checks to configure
added length() for expressions, disabled Expr_Time_c hashing, fixed
test_253
fixed Expr_Time and Expr_Timediff always returning empty strings
fixed minor expression hash calc bug
added a big test for GetHash in expressions; added Expr_Now_c; fixed
template expression name check
fixed several filters vs qcache issues
check filter expression tree when caching queries
fixed #2384 replace large index list at message to distributed index
name; added regression to test 153
fixed #2384 fold large index list at message from distributed index;
added regression to test 153
fixed #2372 ALL(mva) filter passed from master to agent as legacy
filter; added regressions to test 244; set master version to 13
fixed #2371 warning on query via API with filter on MVA attribute;
added cases to test 244
fixed query cache vs filters with expressions
fixed #2351 ALTER RECONFIGURE skipped for RT index with only re2 or
rlp changes; added regression as test 252 set binlog version to 6
fixed daemon to work with --nodetach option after previous commit
breaks it
fixed #2358 mmap memory to be fork-less fixed bitvec copying fixing
false socket shutdown at net-loop added ping handling to net-loop
instead API command added feature to distributed index to break
kill-list of local indexes sequence
fixed a memory leak on inserts with aot enabled
fixed #2062 attribute name shadows field with same name; added check
at ALTER and RT index config; added regressions to test 214
fixed (searchd.cpp split issues): stats mutex leak and crash of
dashboard at distributed index setup due to config reload; added tests
248, 249
fixed #2299 crash of indexer due to empty xmlpipe2 source with
embedded schema; added regression to test 68
fixed RLP vs non-CJK fields (missing trailing zero)
refactored RLP to work as a field filter (preprocessor)
fixed RLP enabled build
fixed ubertest to pass on different linux platforms
added SphinxQL support for comparison, IN, and BETWEEN conditions over
ANY/ALL(mva); and added missing "ident NOT BETWEEN x AND y" syntax
fixed #2277 network connection timeout overflow for agent with worker
= thread_pool added test 243
fixed mantis-2156 (COUNT(DISTINCT attr) does not work with strings)
updated old links to code.google.com to new links to github.com
fixed embedded zeroes in rt inserts
fixed mantis-1825 (no support for embedded zeroes in fields)
Removed CodeBlocks. Modified .gitignore for clion
fixed examples version in documentation, rebuilt docs
added #2262 new blend_mode trim_all added cases to test 192
fixed #2261 ngram chars presence at charset_table, now it warns for
such config added regression to tests fixed test 19
fixed multiform handling (multiform + lemmatizer case) in CALL
KEYWORDS
fixed libre2.patch to be in sync with latest re2 changes
Eliminated gcc warnings in http_parser.c. Eliminated msvc warning in
sphinxquery.cpp.
Windows yy.cmd synced with bash yy.sh script
lex/bison files and rules fixed for bison >1.875
do not create tokenizer for every document in batch insert, create it
just once and reuse instead
fixed bug #1766 (UPDATE does not correctly update negative values for
bigint and float attributes)
fixed hits duplicates at RT index on document indexing fixed aggregate
depended expression at RT index fixed tests 162, 192, 205 to pass rt
mode updated visual studio 2013 project file
optimized away crazy memmove() in CSV/TSV parser, much faster CSV/TSV
indexing (more than 10x on a synthetic test)
field lengths are no longer required to be last in schema
initial per-index field lengths support for RT, fixes test 217 --rt
fixed CSphMatchVariant::ToDocid conversion to match plain index
behavior (fixes test 047 --rt)
fixed duplicates handling vs RT INSERT (first row wins now, not the
last one)
added fetched_* counters collection to rt (fixes test_209 in --rt
mode)
fixed keyword expansion in rt with docinfo=inline (fixes test_126 in
--rt mode)
unified CSphIndex::SetupQueryTokenizer and sphSetupQueryTokenizer
implementations, fixes most (but not all) of test 165 --rt
fixed off-by-1 in non-stemmed stopword check; fixed that lemmas got
stemmed; fixed that wordforms could get applied twice through
exact_dict; and rebuilt test 207 accordingly
improved RT insert speed (%7 gain in my batch insert test case)
indextool needs to preread checkpoints and infixes too
fixed mlock option on caching index files
fixed #2223 query cache last entry eviction during search cause daemon
to hung
Expr_Rand_c speedup and fixes, thread-safe XorShift64, updated test
125
fixed #2053 added RAND() function
fixed #2230 memory corruption at daemon on inserting data into RT with
bad HTML markup added regression to tests
fixed span length and lcs calculation in proximity queries
fixed performance on reading a lot of small buffers
fixed #2223 crash at watchdog shutdown on some OSes like centos, rhel
optimize RT inserts
refactoring
improving insertion speed into RT index (5% gain in my test)
refactoring, removed unneeded code
added RELOAD INDEX to SphinxQL
fixed #2209 prohibited order by MVA, added error message
fixed undefined reference to void ISphOutputBuffer::SendT in release
version
new qcache defaults
lets handle 32bit weights in qcache
fixed a couple of memory leaks
fixed typo in vs2008 proj; added lost files to codeblocks projects
searchd.cpp splitted
fixed agent dashboard setup due to remove of workers
added test_232, positions coming out of the matching engine
fixed several bugs in qcache (bug #2191 and some more)
use RAII on CSphMutex instead of separate initialization method, fixed
clang warnings
added feature #2195 memory mapping of all index files with separated
caching thread daemon (re)start should be immediately and fix of 'old'
ondisk* issue fixed update of attributes for indexes with ondisk*
option got rig and prohibit 32bit to 64bit index conversion on load
got rid of all shared memory code
fixes in variant_match model generation (more compatible attr types,
and better diff report)
fixed HTML stripper handling of broken PI (processing instruction)
tags
added #2179 SphinxQL client timeout searchd section option
sphinxql_timeout, default value is 900 seconds
