mariadb/libmysqld
Sergei Golubchik d6add9a03d initial support for vector indexes
MDEV-33407 Parser support for vector indexes

The syntax is

  create table t1 (... vector index (v) ...);

limitation:
* v is a binary string and NOT NULL
* only one vector index per table
* temporary tables are not supported

MDEV-33404 Engine-independent indexes: subtable method

added support for so-called "high level indexes", they are not visible
to the storage engine, implemented on the sql level. For every such
an index in a table, say, t1, the server implicitly creates a second
table named, like, t1#i#05 (where "05" is the index number in t1).
This table has a fixed structure, no frm, not accessible directly,
doesn't go into the table cache, needs no MDLs.

MDEV-33406 basic optimizer support for k-NN searches

for a query like SELECT ... ORDER BY func() optimizer will use
item_func->part_of_sortkey() to decide what keys can be used
to resolve ORDER BY.
2024-11-05 14:00:48 -08:00
..
examples
client_settings.h
CMakeLists.txt initial support for vector indexes 2024-11-05 14:00:48 -08:00
emb_qcache.cc
emb_qcache.h
embedded_priv.h
lib_sql.cc
libmysql.c
libmysqld.c
libmysqld.def
libmysqld.rc
resource.h