diff --git a/mysql-test/main/information_schema-big.result b/mysql-test/main/information_schema-big.result
index 1989e04752512..1d716e01136cb 100644
--- a/mysql-test/main/information_schema-big.result
+++ b/mysql-test/main/information_schema-big.result
@@ -68,6 +68,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -136,4 +137,5 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
diff --git a/mysql-test/main/information_schema-big_embedded.result b/mysql-test/main/information_schema-big_embedded.result
index 9deca6caaec1c..4d7d67cdeeb17 100644
--- a/mysql-test/main/information_schema-big_embedded.result
+++ b/mysql-test/main/information_schema-big_embedded.result
@@ -67,6 +67,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -134,4 +135,5 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
diff --git a/mysql-test/main/information_schema.result b/mysql-test/main/information_schema.result
index f2796011ab538..67fbb15f1830e 100644
--- a/mysql-test/main/information_schema.result
+++ b/mysql-test/main/information_schema.result
@@ -101,6 +101,7 @@ TRIGGERS
 USERS
 USER_PRIVILEGES
 USER_STATISTICS
+VECTOR_INDEXES
 VIEWS
 column_stats
 columns_priv
@@ -1035,6 +1036,7 @@ TABLES	TABLE_NAME	select
 TABLE_CONSTRAINTS	TABLE_NAME	select
 TABLE_PRIVILEGES	TABLE_NAME	select
 TABLE_STATISTICS	TABLE_NAME	select
+VECTOR_INDEXES	TABLE_NAME	select
 VIEWS	TABLE_NAME	select
 connection default;
 disconnect user10261;
diff --git a/mysql-test/main/information_schema_all_engines.result b/mysql-test/main/information_schema_all_engines.result
index 2d3c774c4cdca..f8421513e4a63 100644
--- a/mysql-test/main/information_schema_all_engines.result
+++ b/mysql-test/main/information_schema_all_engines.result
@@ -74,6 +74,7 @@ TRIGGERS
 USERS
 USER_PRIVILEGES
 USER_STATISTICS
+VECTOR_INDEXES
 VIEWS
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -163,6 +164,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -252,6 +254,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 select 1 as "must be 1" from information_schema.tables  where "ACCOUNTS"=
 (select cast(table_name as char)  from information_schema.tables
@@ -339,6 +342,7 @@ TRIGGERS	information_schema.TRIGGERS	1
 USERS	information_schema.USERS	1
 USER_PRIVILEGES	information_schema.USER_PRIVILEGES	1
 USER_STATISTICS	information_schema.USER_STATISTICS	1
+VECTOR_INDEXES	information_schema.VECTOR_INDEXES	1
 VIEWS	information_schema.VIEWS	1
 +---------------------------------------+
 +---------------------------------------+
@@ -418,6 +422,7 @@ Database: information_schema
 | USERS                                 |
 | USER_PRIVILEGES                       |
 | USER_STATISTICS                       |
+| VECTOR_INDEXES                        |
 | VIEWS                                 |
 +---------------------------------------+
 +---------------------------------------+
@@ -497,6 +502,7 @@ Database: INFORMATION_SCHEMA
 | USERS                                 |
 | USER_PRIVILEGES                       |
 | USER_STATISTICS                       |
+| VECTOR_INDEXES                        |
 | VIEWS                                 |
 +--------------------+
 +--------------------+
@@ -506,5 +512,5 @@ Wildcard: inf_rmation_schema
 | information_schema |
 SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
-information_schema	74
+information_schema	75
 mysql	31
diff --git a/mysql-test/main/vector,aria.rdiff b/mysql-test/main/vector,aria.rdiff
index 521d226938478..14ba2716d3dd1 100644
--- a/mysql-test/main/vector,aria.rdiff
+++ b/mysql-test/main/vector,aria.rdiff
@@ -7,7 +7,7 @@
  create table t1 (id int auto_increment primary key,
  u vector(5) not null, vector index (u),
  v vector(5) not null, vector index (v));
-@@ -12,7 +12,7 @@ t1	CREATE TABLE `t1` (
+@@ -12,7 +12,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -16,7 +16,7 @@
  show keys from t1;
  Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
  t1	0	PRIMARY	1	id	A	0	NULL	NULL		BTREE			NO
-@@ -27,7 +27,7 @@ t1	CREATE TABLE `t1` (
+@@ -27,7 +27,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`) `m`='7'
@@ -25,7 +25,7 @@
  show keys from t1;
  Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
  t1	0	PRIMARY	1	id	A	0	NULL	NULL		BTREE			NO
-@@ -42,7 +42,7 @@ t1	CREATE TABLE `t1` (
+@@ -42,7 +42,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`) `m`='5'
@@ -34,7 +34,7 @@
  show keys from t1;
  Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
  t1	0	PRIMARY	1	id	A	0	NULL	NULL		BTREE			NO
-@@ -343,7 +343,7 @@ t2	CREATE TABLE `t2` (
+@@ -346,7 +346,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -43,7 +43,7 @@
  drop table t1, t2;
  db.opt
  # Test insert ... select with vector index
-@@ -388,8 +388,32 @@ db.opt
+@@ -391,8 +391,32 @@
  create table t1 (id int auto_increment primary key, v vector(5) not null, vector index (v));
  insert t1 (id, v) values (1, x'e360d63ebe554f3fcdbc523f4522193f5236083d');
  truncate table t1;
@@ -76,7 +76,7 @@
  insert t1 (id, v) values (1, x'e360d63ebe554f3fcdbc523f4522193f5236083d');
  select id, hex(v) from t1;
  id	hex(v)
-@@ -401,33 +425,39 @@ t1	CREATE TABLE `t1` (
+@@ -404,33 +428,39 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -126,7 +126,7 @@
  drop database test1;
  db.opt
  #
-@@ -442,7 +472,7 @@ t1	CREATE TABLE `t1` (
+@@ -445,7 +475,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`) `distance`='cosine'
@@ -135,7 +135,7 @@
  insert t1 (v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d'),
  (x'f511303f72224a3fdd05fe3eb22a133ffae86a3f'),
  (x'f09baa3ea172763f123def3e0c7fe53e288bf33e'),
-@@ -504,9 +534,11 @@ insert t1 (v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d'),
+@@ -507,9 +537,11 @@
  # ADD/DROP COLUMN, ALGORITHM=COPY
  alter table t1 add column a int, algorithm=copy;
  db.opt
@@ -149,7 +149,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -515,12 +547,14 @@ t1	CREATE TABLE `t1` (
+@@ -518,12 +550,14 @@
    `a` int(11) DEFAULT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -167,7 +167,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -528,13 +562,15 @@ t1	CREATE TABLE `t1` (
+@@ -531,13 +565,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -186,7 +186,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -543,12 +579,14 @@ t1	CREATE TABLE `t1` (
+@@ -546,12 +582,14 @@
    PRIMARY KEY (`id`),
    KEY `a` (`id`),
    VECTOR KEY `v` (`v`)
@@ -204,7 +204,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -556,13 +594,15 @@ t1	CREATE TABLE `t1` (
+@@ -559,13 +597,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -223,7 +223,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -571,12 +611,14 @@ t1	CREATE TABLE `t1` (
+@@ -574,12 +614,14 @@
    PRIMARY KEY (`id`),
    KEY `a` (`id`),
    VECTOR KEY `v` (`v`)
@@ -241,7 +241,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -584,13 +626,15 @@ t1	CREATE TABLE `t1` (
+@@ -587,13 +629,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -260,7 +260,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -599,12 +643,14 @@ t1	CREATE TABLE `t1` (
+@@ -602,12 +646,14 @@
    `a` int(11) DEFAULT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -278,7 +278,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -612,24 +658,27 @@ t1	CREATE TABLE `t1` (
+@@ -615,24 +661,27 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -311,7 +311,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -637,24 +686,27 @@ t1	CREATE TABLE `t1` (
+@@ -640,24 +689,27 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -344,7 +344,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -662,7 +714,7 @@ t1	CREATE TABLE `t1` (
+@@ -665,7 +717,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -353,7 +353,7 @@
  # ADD/DROP INDEX, ALGORITHM=INPLACE (non-vector)
  alter table t1 add index a(id), algorithm=inplace;
  ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
-@@ -685,31 +737,15 @@ ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITH
+@@ -688,31 +740,15 @@
  alter table t1 modify column v vector(7) not null, algorithm=inplace;
  ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
  # ADD/CHANGE/DROP/MODIFY COLUMN, ALGORITHM=INPLACE (non-vector)
@@ -389,7 +389,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -717,13 +753,15 @@ t1	CREATE TABLE `t1` (
+@@ -720,13 +756,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -408,7 +408,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -731,14 +769,16 @@ t1	CREATE TABLE `t1` (
+@@ -734,14 +772,16 @@
    `w` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`w`)
@@ -428,7 +428,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -746,7 +786,7 @@ t1	CREATE TABLE `t1` (
+@@ -749,7 +789,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `w` (`v`)
@@ -437,7 +437,7 @@
  alter table t1 rename key w to v;
  # IF [NOT] EXISTS
  create vector index if not exists v on t1(v);
-@@ -757,77 +797,22 @@ drop index if exists v on t1;
+@@ -760,77 +800,22 @@
  Warnings:
  Note	1091	Can't DROP INDEX `v`; check that it exists
  db.opt
@@ -518,7 +518,7 @@
  # CHANGE/MODIFY/DROP COLUMN (vector)
  alter table t1 modify column v int;
  ERROR HY000: Incorrect arguments to VECTOR INDEX
-@@ -839,9 +824,11 @@ alter table t1 change column v v vector(6);
+@@ -842,9 +827,11 @@
  ERROR 42000: All parts of a VECTOR index must be NOT NULL
  alter table t1 modify column v vector(7) not null;
  db.opt
@@ -532,7 +532,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -849,12 +836,14 @@ t1	CREATE TABLE `t1` (
+@@ -852,12 +839,14 @@
    `v` vector(7) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -550,7 +550,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -862,17 +851,18 @@ t1	CREATE TABLE `t1` (
+@@ -865,17 +854,18 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -572,10 +572,47 @@
  drop table t1;
  create table t1(v vector(5) not null, vector index(v));
  alter table t1 add column a int;
-@@ -889,5 +879,5 @@ Table	Create Table
+@@ -892,7 +882,7 @@
  t	CREATE TABLE `t` (
    `v` vector(1) NOT NULL,
    VECTOR KEY `v` (`v`) `distance`='cosine'
 -) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 +) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
  drop table t;
+ #
+ # MDEV-35821 - vector index sizes are not in INDEX_LENGTH
+@@ -929,8 +919,8 @@
+ TABLE_NAME	t_vec
+ INDEX_NAME	vi
+ VECTOR_DIMENSIONS	4
+-INDEX_SIZE	49152
+-TOTAL_NODES	1
++INDEX_SIZE	16384
++TOTAL_NODES	0
+ CACHED_NODES	0
+ DELETED_ROWS	0
+ SUBDIST_ENABLED	NO
+@@ -949,11 +939,11 @@
+ SUBDIST_ENABLED
+ FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+ WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+-INDEX_SIZE	49152
++INDEX_SIZE	40960
+ TOTAL_NODES	3
+-CACHED_NODES	0
++CACHED_NODES	3
+ DELETED_ROWS	0
+-has_mem	0
++has_mem	1
+ SUBDIST_ENABLED	NO
+ # After search
+ SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+@@ -990,7 +980,7 @@
+ DELETED_ROWS
+ FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+ WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+-INDEX_SIZE	49152
++INDEX_SIZE	40960
+ TOTAL_NODES	3
+ CACHED_NODES	3
+ has_mem	1
diff --git a/mysql-test/main/vector,myisam.rdiff b/mysql-test/main/vector,myisam.rdiff
index 59a30dd1ee52c..e79d4c25bd409 100644
--- a/mysql-test/main/vector,myisam.rdiff
+++ b/mysql-test/main/vector,myisam.rdiff
@@ -1,6 +1,6 @@
---- vector.result
-+++ vector,myisam.reject
-@@ -388,8 +388,30 @@
+--- a/mysql-test/main/vector.result
++++ b/mysql-test/main/vector.result
+@@ -391,8 +391,30 @@
  create table t1 (id int auto_increment primary key, v vector(5) not null, vector index (v));
  insert t1 (id, v) values (1, x'e360d63ebe554f3fcdbc523f4522193f5236083d');
  truncate table t1;
@@ -31,7 +31,7 @@
  insert t1 (id, v) values (1, x'e360d63ebe554f3fcdbc523f4522193f5236083d');
  select id, hex(v) from t1;
  id	hex(v)
-@@ -407,27 +429,33 @@
+@@ -410,27 +432,33 @@
  # Test RENAME TABLE with vector index
  create table t1 (id int auto_increment primary key, v vector(5) not null, vector index (v));
  db.opt
@@ -74,7 +74,7 @@
  drop database test1;
  db.opt
  #
-@@ -504,9 +532,11 @@
+@@ -507,9 +535,11 @@
  # ADD/DROP COLUMN, ALGORITHM=COPY
  alter table t1 add column a int, algorithm=copy;
  db.opt
@@ -88,7 +88,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -515,12 +545,14 @@
+@@ -518,12 +548,14 @@
    `a` int(11) DEFAULT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -106,7 +106,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -528,13 +560,15 @@
+@@ -531,13 +563,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -125,7 +125,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -543,12 +577,14 @@
+@@ -546,12 +580,14 @@
    PRIMARY KEY (`id`),
    KEY `a` (`id`),
    VECTOR KEY `v` (`v`)
@@ -143,7 +143,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -556,13 +592,15 @@
+@@ -559,13 +595,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -162,7 +162,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -571,12 +609,14 @@
+@@ -574,12 +612,14 @@
    PRIMARY KEY (`id`),
    KEY `a` (`id`),
    VECTOR KEY `v` (`v`)
@@ -180,7 +180,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -584,13 +624,15 @@
+@@ -587,13 +627,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -199,7 +199,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -599,12 +641,14 @@
+@@ -602,12 +644,14 @@
    `a` int(11) DEFAULT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -217,7 +217,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -612,24 +656,27 @@
+@@ -615,24 +659,27 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -250,7 +250,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -637,24 +684,27 @@
+@@ -640,24 +687,27 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -283,7 +283,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -662,7 +712,7 @@
+@@ -665,7 +715,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -292,7 +292,7 @@
  # ADD/DROP INDEX, ALGORITHM=INPLACE (non-vector)
  alter table t1 add index a(id), algorithm=inplace;
  ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
-@@ -685,31 +735,15 @@
+@@ -688,31 +738,15 @@
  alter table t1 modify column v vector(7) not null, algorithm=inplace;
  ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
  # ADD/CHANGE/DROP/MODIFY COLUMN, ALGORITHM=INPLACE (non-vector)
@@ -328,7 +328,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -717,13 +751,15 @@
+@@ -720,13 +754,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -347,7 +347,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -731,14 +767,16 @@
+@@ -734,14 +770,16 @@
    `w` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`w`)
@@ -367,7 +367,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -746,7 +784,7 @@
+@@ -749,7 +787,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `w` (`v`)
@@ -376,7 +376,7 @@
  alter table t1 rename key w to v;
  # IF [NOT] EXISTS
  create vector index if not exists v on t1(v);
-@@ -757,77 +795,22 @@
+@@ -760,77 +798,22 @@
  Warnings:
  Note	1091	Can't DROP INDEX `v`; check that it exists
  db.opt
@@ -457,7 +457,7 @@
  # CHANGE/MODIFY/DROP COLUMN (vector)
  alter table t1 modify column v int;
  ERROR HY000: Incorrect arguments to VECTOR INDEX
-@@ -839,9 +822,11 @@
+@@ -842,9 +825,11 @@
  ERROR 42000: All parts of a VECTOR index must be NOT NULL
  alter table t1 modify column v vector(7) not null;
  db.opt
@@ -471,7 +471,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -849,12 +834,14 @@
+@@ -852,12 +837,14 @@
    `v` vector(7) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -489,7 +489,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -862,17 +849,18 @@
+@@ -865,17 +852,18 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -511,10 +511,47 @@
  drop table t1;
  create table t1(v vector(5) not null, vector index(v));
  alter table t1 add column a int;
-@@ -889,5 +877,5 @@
+@@ -892,7 +880,7 @@
  t	CREATE TABLE `t` (
    `v` vector(1) NOT NULL,
    VECTOR KEY `v` (`v`) `distance`='cosine'
 -) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 +) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
  drop table t;
+ #
+ # MDEV-35821 - vector index sizes are not in INDEX_LENGTH
+@@ -929,8 +917,8 @@
+ TABLE_NAME	t_vec
+ INDEX_NAME	vi
+ VECTOR_DIMENSIONS	4
+-INDEX_SIZE	49152
+-TOTAL_NODES	1
++INDEX_SIZE	1024
++TOTAL_NODES	0
+ CACHED_NODES	0
+ DELETED_ROWS	0
+ SUBDIST_ENABLED	NO
+@@ -949,11 +937,11 @@
+ SUBDIST_ENABLED
+ FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+ WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+-INDEX_SIZE	49152
++INDEX_SIZE	3244
+ TOTAL_NODES	3
+-CACHED_NODES	0
++CACHED_NODES	3
+ DELETED_ROWS	0
+-has_mem	0
++has_mem	1
+ SUBDIST_ENABLED	NO
+ # After search
+ SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+@@ -990,7 +978,7 @@
+ DELETED_ROWS
+ FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+ WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+-INDEX_SIZE	49152
++INDEX_SIZE	3244
+ TOTAL_NODES	3
+ CACHED_NODES	3
+ has_mem	1
diff --git a/mysql-test/main/vector.result b/mysql-test/main/vector.result
index 1c2542187e399..868388912e428 100644
--- a/mysql-test/main/vector.result
+++ b/mysql-test/main/vector.result
@@ -911,3 +911,156 @@ where table_schema = database() and table_name = 't1';
 has_index_length
 1
 drop table t1;
+#
+# MDEV-34805 INFORMATION_SCHEMA.VECTOR_INDEXES
+#
+# No vector tables yet in this schema
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE();
+COUNT(*)
+0
+# On empty table
+CREATE TABLE t_vec (id INT PRIMARY KEY, v VECTOR(4) NOT NULL, VECTOR INDEX vi(v));
+SELECT *
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+TABLE_CATALOG	def
+TABLE_SCHEMA	test
+TABLE_NAME	t_vec
+INDEX_NAME	vi
+VECTOR_DIMENSIONS	4
+INDEX_SIZE	49152
+TOTAL_NODES	1
+CACHED_NODES	0
+DELETED_ROWS	0
+SUBDIST_ENABLED	NO
+MEMORY_SIZE	0
+# After INSERT
+INSERT INTO t_vec VALUES
+(1, VEC_FromText('[1,1,1,1]')),
+(2, VEC_FromText('[2,2,2,2]')),
+(3, VEC_FromText('[3,3,3,3]'));
+SELECT
+INDEX_SIZE,
+TOTAL_NODES,
+CACHED_NODES,
+DELETED_ROWS,
+MEMORY_SIZE > 0 AS has_mem,
+SUBDIST_ENABLED
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+INDEX_SIZE	49152
+TOTAL_NODES	3
+CACHED_NODES	0
+DELETED_ROWS	0
+has_mem	0
+SUBDIST_ENABLED	NO
+# After search
+SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+id
+3
+SELECT TOTAL_NODES,
+CACHED_NODES,
+MEMORY_SIZE > 0 AS has_mem,
+DELETED_ROWS
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+TOTAL_NODES	3
+CACHED_NODES	3
+has_mem	1
+DELETED_ROWS	0
+# After FLUSH
+FLUSH TABLES t_vec;
+SELECT TABLE_NAME, INDEX_NAME, VECTOR_DIMENSIONS, SUBDIST_ENABLED, CACHED_NODES
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+TABLE_NAME	t_vec
+INDEX_NAME	vi
+VECTOR_DIMENSIONS	4
+SUBDIST_ENABLED	NO
+CACHED_NODES	0
+# recover
+SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+id
+3
+SELECT INDEX_SIZE,
+TOTAL_NODES,
+CACHED_NODES,
+MEMORY_SIZE > 0 AS has_mem,
+DELETED_ROWS
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+INDEX_SIZE	49152
+TOTAL_NODES	3
+CACHED_NODES	3
+has_mem	1
+DELETED_ROWS	0
+# DELETED_ROWS approximation
+DELETE FROM t_vec WHERE id = 1;
+SELECT TOTAL_NODES, CACHED_NODES, DELETED_ROWS
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+TOTAL_NODES	3
+CACHED_NODES	3
+DELETED_ROWS	1
+# VECTOR_DIMENSIONS
+CREATE TABLE t_dim (pk INT PRIMARY KEY, v VECTOR(7) NOT NULL, VECTOR INDEX vi(v));
+SELECT VECTOR_DIMENSIONS FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_dim';
+VECTOR_DIMENSIONS
+7
+# SUBDIST_ENABLED=NO for dims below threshold (subdist_part*2=384)
+SELECT SUBDIST_ENABLED FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+SUBDIST_ENABLED
+NO
+# SUBDIST_ENABLED=NULL (unknown) for dims >= 384
+CREATE TABLE t_high (pk INT PRIMARY KEY, v VECTOR(384) NOT NULL, VECTOR INDEX vi(v));
+INSERT INTO t_high VALUES (1, VEC_FromText(CONCAT('[', REPEAT('0,', 383), '0]')));
+SELECT SUBDIST_ENABLED FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_high';
+SUBDIST_ENABLED	NULL
+# Multiple tables visible and ordered
+CREATE TABLE t_cos (pk INT PRIMARY KEY, v VECTOR(4) NOT NULL, VECTOR INDEX vi(v) distance=cosine);
+INSERT INTO t_cos VALUES (1, VEC_FromText('[1,1,1,1]'));
+SELECT TABLE_NAME, INDEX_NAME, VECTOR_DIMENSIONS
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE()
+ORDER BY TABLE_NAME;
+TABLE_NAME	INDEX_NAME	VECTOR_DIMENSIONS
+t_cos	vi	4
+t_dim	vi	7
+t_high	vi	384
+t_vec	vi	4
+# get_all_tables optimization
+FLUSH TABLES;
+FLUSH STATUS;
+SHOW STATUS LIKE 'open_table%';
+Variable_name	Value
+Open_table_definitions	0
+Open_tables	0
+SELECT TABLE_SCHEMA, TABLE_NAME, INDEX_NAME
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_cos';
+TABLE_SCHEMA	TABLE_NAME	INDEX_NAME
+test	t_cos	vi
+SHOW STATUS LIKE 'open_table%';
+Variable_name	Value
+Open_table_definitions	1
+Open_tables	0
+SELECT TABLE_SCHEMA, TABLE_NAME, INDEX_NAME, SUBDIST_ENABLED
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_cos';
+TABLE_SCHEMA	TABLE_NAME	INDEX_NAME	SUBDIST_ENABLED
+test	t_cos	vi	NO
+SHOW STATUS LIKE 'open_table%';
+Variable_name	Value
+Open_table_definitions	1
+Open_tables	1
+# Dropping tables
+DROP TABLE t_vec, t_cos, t_high, t_dim;
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+WHERE TABLE_SCHEMA = DATABASE();
+COUNT(*)
+0
+# End of MDEV-34805 tests
diff --git a/mysql-test/main/vector.test b/mysql-test/main/vector.test
index 161d26120737d..a76519bb615b2 100644
--- a/mysql-test/main/vector.test
+++ b/mysql-test/main/vector.test
@@ -459,3 +459,112 @@ from information_schema.tables
 where table_schema = database() and table_name = 't1';
 
 drop table t1;
+
+--source include/have_innodb.inc
+
+--echo #
+--echo # MDEV-34805 INFORMATION_SCHEMA.VECTOR_INDEXES
+--echo #
+
+--echo # No vector tables yet in this schema
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE();
+
+--echo # On empty table
+CREATE TABLE t_vec (id INT PRIMARY KEY, v VECTOR(4) NOT NULL, VECTOR INDEX vi(v));
+query_vertical SELECT *
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # After INSERT
+INSERT INTO t_vec VALUES
+  (1, VEC_FromText('[1,1,1,1]')),
+  (2, VEC_FromText('[2,2,2,2]')),
+  (3, VEC_FromText('[3,3,3,3]'));
+
+query_vertical SELECT
+  INDEX_SIZE,
+  TOTAL_NODES,
+  CACHED_NODES,
+  DELETED_ROWS,
+  MEMORY_SIZE > 0 AS has_mem,
+  SUBDIST_ENABLED
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # After search
+SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+
+query_vertical SELECT TOTAL_NODES,
+       CACHED_NODES,
+       MEMORY_SIZE > 0 AS has_mem,
+       DELETED_ROWS
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # After FLUSH
+FLUSH TABLES t_vec;
+
+query_vertical SELECT TABLE_NAME, INDEX_NAME, VECTOR_DIMENSIONS, SUBDIST_ENABLED, CACHED_NODES
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # recover
+SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+
+query_vertical SELECT INDEX_SIZE,
+       TOTAL_NODES,
+       CACHED_NODES,
+       MEMORY_SIZE > 0 AS has_mem,
+       DELETED_ROWS
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # DELETED_ROWS approximation
+DELETE FROM t_vec WHERE id = 1;
+query_vertical SELECT TOTAL_NODES, CACHED_NODES, DELETED_ROWS
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # VECTOR_DIMENSIONS
+CREATE TABLE t_dim (pk INT PRIMARY KEY, v VECTOR(7) NOT NULL, VECTOR INDEX vi(v));
+SELECT VECTOR_DIMENSIONS FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_dim';
+
+--echo # SUBDIST_ENABLED=NO for dims below threshold (subdist_part*2=384)
+SELECT SUBDIST_ENABLED FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+
+--echo # SUBDIST_ENABLED=NULL (unknown) for dims >= 384
+CREATE TABLE t_high (pk INT PRIMARY KEY, v VECTOR(384) NOT NULL, VECTOR INDEX vi(v));
+INSERT INTO t_high VALUES (1, VEC_FromText(CONCAT('[', REPEAT('0,', 383), '0]')));
+query_vertical SELECT SUBDIST_ENABLED FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_high';
+
+--echo # Multiple tables visible and ordered
+CREATE TABLE t_cos (pk INT PRIMARY KEY, v VECTOR(4) NOT NULL, VECTOR INDEX vi(v) distance=cosine);
+INSERT INTO t_cos VALUES (1, VEC_FromText('[1,1,1,1]'));
+SELECT TABLE_NAME, INDEX_NAME, VECTOR_DIMENSIONS
+  FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE()
+  ORDER BY TABLE_NAME;
+
+--echo # get_all_tables optimization
+FLUSH TABLES;
+FLUSH STATUS;
+SHOW STATUS LIKE 'open_table%';
+SELECT TABLE_SCHEMA, TABLE_NAME, INDEX_NAME
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_cos';
+SHOW STATUS LIKE 'open_table%';
+SELECT TABLE_SCHEMA, TABLE_NAME, INDEX_NAME, SUBDIST_ENABLED
+FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_cos';
+SHOW STATUS LIKE 'open_table%';
+
+--echo # Dropping tables
+DROP TABLE t_vec, t_cos, t_high, t_dim;
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+  WHERE TABLE_SCHEMA = DATABASE();
+
+--echo # End of MDEV-34805 tests
diff --git a/mysql-test/suite/funcs_1/r/is_columns_is.result b/mysql-test/suite/funcs_1/r/is_columns_is.result
index c9fa3052856e9..1c39af5d2a748 100644
--- a/mysql-test/suite/funcs_1/r/is_columns_is.result
+++ b/mysql-test/suite/funcs_1/r/is_columns_is.result
@@ -620,6 +620,17 @@ def	information_schema	USER_STATISTICS	TOTAL_CONNECTIONS	2	NULL	NO	int	NULL	NULL
 def	information_schema	USER_STATISTICS	TOTAL_SSL_CONNECTIONS	26	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned			select		NEVER	NULL	NO	NO	
 def	information_schema	USER_STATISTICS	UPDATE_COMMANDS	18	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(21)			select		NEVER	NULL	NO	NO	
 def	information_schema	USER_STATISTICS	USER	1	NULL	NO	varchar	128	384	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(128)			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	CACHED_NODES	8	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	DELETED_ROWS	9	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	INDEX_NAME	4	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	INDEX_SIZE	6	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	MEMORY_SIZE	11	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	SUBDIST_ENABLED	10	NULL	YES	varchar	3	9	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(3)			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TABLE_CATALOG	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TABLE_NAME	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TABLE_SCHEMA	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TOTAL_NODES	7	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned			select		NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	VECTOR_DIMENSIONS	5	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned			select		NEVER	NULL	NO	NO	
 def	information_schema	VIEWS	ALGORITHM	11	NULL	NO	varchar	10	30	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(10)			select		NEVER	NULL	NO	NO	
 def	information_schema	VIEWS	CHARACTER_SET_CLIENT	9	NULL	NO	varchar	32	96	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(32)			select		NEVER	NULL	NO	NO	
 def	information_schema	VIEWS	CHECK_OPTION	5	NULL	NO	varchar	8	24	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(8)			select		NEVER	NULL	NO	NO	
@@ -1315,6 +1326,17 @@ NULL	information_schema	USER_STATISTICS	ACCESS_DENIED	bigint	NULL	NULL	NULL	NULL
 NULL	information_schema	USER_STATISTICS	EMPTY_QUERIES	bigint	NULL	NULL	NULL	NULL	bigint(21)
 NULL	information_schema	USER_STATISTICS	TOTAL_SSL_CONNECTIONS	bigint	NULL	NULL	NULL	NULL	bigint(21) unsigned
 NULL	information_schema	USER_STATISTICS	MAX_STATEMENT_TIME_EXCEEDED	bigint	NULL	NULL	NULL	NULL	bigint(21)
+3.0000	information_schema	VECTOR_INDEXES	TABLE_CATALOG	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+3.0000	information_schema	VECTOR_INDEXES	TABLE_SCHEMA	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+3.0000	information_schema	VECTOR_INDEXES	TABLE_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+3.0000	information_schema	VECTOR_INDEXES	INDEX_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+NULL	information_schema	VECTOR_INDEXES	VECTOR_DIMENSIONS	int	NULL	NULL	NULL	NULL	int(10) unsigned
+NULL	information_schema	VECTOR_INDEXES	INDEX_SIZE	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+NULL	information_schema	VECTOR_INDEXES	TOTAL_NODES	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+NULL	information_schema	VECTOR_INDEXES	CACHED_NODES	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+NULL	information_schema	VECTOR_INDEXES	DELETED_ROWS	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+3.0000	information_schema	VECTOR_INDEXES	SUBDIST_ENABLED	varchar	3	9	utf8mb3	utf8mb3_general_ci	varchar(3)
+NULL	information_schema	VECTOR_INDEXES	MEMORY_SIZE	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
 3.0000	information_schema	VIEWS	TABLE_CATALOG	varchar	512	1536	utf8mb3	utf8mb3_general_ci	varchar(512)
 3.0000	information_schema	VIEWS	TABLE_SCHEMA	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
 3.0000	information_schema	VIEWS	TABLE_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
diff --git a/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result b/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
index 771868a28ca92..8b00b8614d4a9 100644
--- a/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
+++ b/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
@@ -553,6 +553,17 @@ def	information_schema	USER_STATISTICS	TOTAL_CONNECTIONS	2	NULL	NO	int	NULL	NULL
 def	information_schema	USER_STATISTICS	TOTAL_SSL_CONNECTIONS	26	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(21) unsigned					NEVER	NULL	NO	NO	
 def	information_schema	USER_STATISTICS	UPDATE_COMMANDS	18	NULL	NO	bigint	NULL	NULL	19	0	NULL	NULL	NULL	bigint(21)					NEVER	NULL	NO	NO	
 def	information_schema	USER_STATISTICS	USER	1	NULL	NO	varchar	128	384	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(128)					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	CACHED_NODES	8	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	DELETED_ROWS	9	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	INDEX_NAME	4	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	INDEX_SIZE	6	NULL	YES	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	MEMORY_SIZE	11	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	SUBDIST_ENABLED	10	NULL	YES	varchar	3	9	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(3)					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TABLE_CATALOG	1	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TABLE_NAME	3	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TABLE_SCHEMA	2	NULL	NO	varchar	64	192	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(64)					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	TOTAL_NODES	7	NULL	NO	bigint	NULL	NULL	20	0	NULL	NULL	NULL	bigint(19) unsigned					NEVER	NULL	NO	NO	
+def	information_schema	VECTOR_INDEXES	VECTOR_DIMENSIONS	5	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned					NEVER	NULL	NO	NO	
 def	information_schema	VIEWS	ALGORITHM	11	NULL	NO	varchar	10	30	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(10)					NEVER	NULL	NO	NO	
 def	information_schema	VIEWS	CHARACTER_SET_CLIENT	9	NULL	NO	varchar	32	96	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(32)					NEVER	NULL	NO	NO	
 def	information_schema	VIEWS	CHECK_OPTION	5	NULL	NO	varchar	8	24	NULL	NULL	NULL	utf8mb3	utf8mb3_general_ci	varchar(8)					NEVER	NULL	NO	NO	
@@ -1180,6 +1191,17 @@ NULL	information_schema	USER_STATISTICS	ACCESS_DENIED	bigint	NULL	NULL	NULL	NULL
 NULL	information_schema	USER_STATISTICS	EMPTY_QUERIES	bigint	NULL	NULL	NULL	NULL	bigint(21)
 NULL	information_schema	USER_STATISTICS	TOTAL_SSL_CONNECTIONS	bigint	NULL	NULL	NULL	NULL	bigint(21) unsigned
 NULL	information_schema	USER_STATISTICS	MAX_STATEMENT_TIME_EXCEEDED	bigint	NULL	NULL	NULL	NULL	bigint(21)
+3.0000	information_schema	VECTOR_INDEXES	TABLE_CATALOG	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+3.0000	information_schema	VECTOR_INDEXES	TABLE_SCHEMA	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+3.0000	information_schema	VECTOR_INDEXES	TABLE_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+3.0000	information_schema	VECTOR_INDEXES	INDEX_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
+NULL	information_schema	VECTOR_INDEXES	VECTOR_DIMENSIONS	int	NULL	NULL	NULL	NULL	int(10) unsigned
+NULL	information_schema	VECTOR_INDEXES	INDEX_SIZE	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+NULL	information_schema	VECTOR_INDEXES	TOTAL_NODES	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+NULL	information_schema	VECTOR_INDEXES	CACHED_NODES	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+NULL	information_schema	VECTOR_INDEXES	DELETED_ROWS	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
+3.0000	information_schema	VECTOR_INDEXES	SUBDIST_ENABLED	varchar	3	9	utf8mb3	utf8mb3_general_ci	varchar(3)
+NULL	information_schema	VECTOR_INDEXES	MEMORY_SIZE	bigint	NULL	NULL	NULL	NULL	bigint(19) unsigned
 3.0000	information_schema	VIEWS	TABLE_CATALOG	varchar	512	1536	utf8mb3	utf8mb3_general_ci	varchar(512)
 3.0000	information_schema	VIEWS	TABLE_SCHEMA	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
 3.0000	information_schema	VIEWS	TABLE_NAME	varchar	64	192	utf8mb3	utf8mb3_general_ci	varchar(64)
diff --git a/mysql-test/suite/funcs_1/r/is_tables_is.result b/mysql-test/suite/funcs_1/r/is_tables_is.result
index b8f15d43fdb6c..18000522544ae 100644
--- a/mysql-test/suite/funcs_1/r/is_tables_is.result
+++ b/mysql-test/suite/funcs_1/r/is_tables_is.result
@@ -1289,6 +1289,31 @@ user_comment
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	VECTOR_INDEXES
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MEMORY
+VERSION	11
+ROW_FORMAT	Fixed
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8mb3_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+MAX_INDEX_LENGTH	#MIL#
+TEMPORARY	Y
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	VIEWS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MYISAM_OR_MARIA
@@ -2605,6 +2630,31 @@ user_comment
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	VECTOR_INDEXES
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MEMORY
+VERSION	11
+ROW_FORMAT	Fixed
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8mb3_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+MAX_INDEX_LENGTH	#MIL#
+TEMPORARY	Y
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	VIEWS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MYISAM_OR_MARIA
diff --git a/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result b/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result
index 4b43f74a53a63..46b022e9f70c7 100644
--- a/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result
+++ b/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result
@@ -1264,6 +1264,31 @@ user_comment
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	VECTOR_INDEXES
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MEMORY
+VERSION	11
+ROW_FORMAT	Fixed
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8mb3_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+MAX_INDEX_LENGTH	#MIL#
+TEMPORARY	Y
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	VIEWS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MYISAM_OR_MARIA
@@ -2555,6 +2580,31 @@ user_comment
 Separator	-----------------------------------------------------
 TABLE_CATALOG	def
 TABLE_SCHEMA	information_schema
+TABLE_NAME	VECTOR_INDEXES
+TABLE_TYPE	SYSTEM VIEW
+ENGINE	MEMORY
+VERSION	11
+ROW_FORMAT	Fixed
+TABLE_ROWS	#TBLR#
+AVG_ROW_LENGTH	#ARL#
+DATA_LENGTH	#DL#
+MAX_DATA_LENGTH	#MDL#
+INDEX_LENGTH	#IL#
+DATA_FREE	#DF#
+AUTO_INCREMENT	NULL
+CREATE_TIME	#CRT#
+UPDATE_TIME	#UT#
+CHECK_TIME	#CT#
+TABLE_COLLATION	utf8mb3_general_ci
+CHECKSUM	NULL
+CREATE_OPTIONS	#CO#
+TABLE_COMMENT	#TC#
+MAX_INDEX_LENGTH	#MIL#
+TEMPORARY	Y
+user_comment	
+Separator	-----------------------------------------------------
+TABLE_CATALOG	def
+TABLE_SCHEMA	information_schema
 TABLE_NAME	VIEWS
 TABLE_TYPE	SYSTEM VIEW
 ENGINE	MYISAM_OR_MARIA
diff --git a/sql/vector_mhnsw.cc b/sql/vector_mhnsw.cc
index c480c36c7e7ad..c6248912093c3 100644
--- a/sql/vector_mhnsw.cc
+++ b/sql/vector_mhnsw.cc
@@ -23,6 +23,7 @@
 #include <scope.h>
 #include <my_atomic_wrapper.h>
 #include "bloom_filters.h"
+#include <sql_show.h>
 
 // distance can be a little bit < 0 because of fast math
 static constexpr float NEAREST = -1.0f;
@@ -36,6 +37,8 @@ static constexpr float subdist_margin= 1.05f;
 static constexpr double subdist_stddev_threshold= 0.05;  // 3σ, p>99.9%
 static constexpr ulonglong subdist_stddev_valid= 10000;  // sufficient
 
+static bool maybe_use_subdist(size_t dims) { return dims >= subdist_part * 2; }
+
 /*
  The class below can assume normal distribution and only collect
  M1 and M2, or go beyond that and collect M3 and M4 to account
@@ -502,6 +505,8 @@ class MHNSW_Share : public Sql_alloc
 public:
   ulonglong version= 0;                 // protected by commit_lock
   mysql_rwlock_t commit_lock;
+  Atomic_relaxed<ulonglong> cache_overflow_count{0};
+
   size_t vec_len= 0;
   size_t byte_len= 0;
   FVectorNode *start= 0;
@@ -555,7 +560,7 @@ class MHNSW_Share : public Sql_alloc
   {
     byte_len= len;
     vec_len= len / sizeof(float);
-    use_subdist= vec_len >= subdist_part * 2;
+    use_subdist= maybe_use_subdist(vec_len);
   }
 
   static int acquire(MHNSW_Share **ctx, TABLE *table, bool for_update);
@@ -582,7 +587,10 @@ class MHNSW_Share : public Sql_alloc
     if (can_commit)
       mysql_rwlock_unlock(&commit_lock);
     if (root_size(&root) > mhnsw_max_cache_size)
+    {
+      cache_overflow_count.fetch_add(1);
       reset(share);
+    }
     if (--refcnt == 0)
       this->~MHNSW_Share(); // XXX reuse
   }
@@ -643,11 +651,20 @@ class MHNSW_Share : public Sql_alloc
     return p;
   }
 
-  void read_stats(Stats *out)
+  dgt_mode read_stats(Stats *out)
   {
     mysql_mutex_lock(&cache_lock);
     *out= stats;
     mysql_mutex_unlock(&cache_lock);
+    if (use_subdist)
+    {
+      if (out->subdist.n > subdist_stddev_valid)
+        return out->subdist.stddev() < subdist_stddev_threshold
+               ? STAT_SUBDIST : NOSTAT_NOSUBDIST;
+      else
+        return STAT_NOSUBDIST;
+    }
+    return NOSTAT_NOSUBDIST;
   }
 
   void set_stats(size_t graph_size)
@@ -666,6 +683,13 @@ class MHNSW_Share : public Sql_alloc
     stats.subdist.add(addend.subdist);
     mysql_mutex_unlock(&cache_lock);
   }
+  void get_cache_info(size_t *nodes, size_t *mem_size)
+  {
+    mysql_mutex_lock(&cache_lock);
+    *nodes= node_cache.size();
+    *mem_size= root_size(&root);
+    mysql_mutex_unlock(&cache_lock);
+  }
 };
 
 /*
@@ -1072,20 +1096,10 @@ struct MHNSW_param
     : ctx(ctx), graph(graph), layer(layer)
   {
     Stats stats;
-    ctx->read_stats(&stats);
+    mode= ctx->read_stats(&stats);
     max_est_size= stats.graph_size/1.3;
     acc.diameter= stats.diameter;
     acc.ef_power= stats.ef_power;
-    if (ctx->use_subdist)
-    {
-      if (stats.subdist.n > subdist_stddev_valid)
-        mode= stats.subdist.stddev() < subdist_stddev_threshold
-              ? STAT_SUBDIST : NOSTAT_NOSUBDIST;
-      else
-        mode= STAT_NOSUBDIST;
-    }
-    else
-      mode= NOSTAT_NOSUBDIST;
   }
 };
 
@@ -1794,6 +1808,174 @@ static struct st_mysql_sys_var *mhnsw_sys_vars[]=
   NULL
 };
 
+//IS table
+
+namespace Show {
+
+static ST_FIELD_INFO vector_indexes_fields[] =
+{
+  Column("TABLE_CATALOG",     Varchar(64),   NOT_NULL),
+  Column("TABLE_SCHEMA",      Varchar(64),   NOT_NULL),
+  Column("TABLE_NAME",        Varchar(64),   NOT_NULL),
+  Column("INDEX_NAME",        Varchar(64),   NOT_NULL),
+  Column("VECTOR_DIMENSIONS", ULong(10),     NOT_NULL),
+  Column("INDEX_SIZE",        ULonglong(19), NULLABLE, OPEN_FULL_TABLE),
+  Column("TOTAL_NODES",       ULonglong(19), NOT_NULL, OPEN_FULL_TABLE),
+  Column("CACHED_NODES",      ULonglong(19), NOT_NULL, OPEN_FULL_TABLE),
+  Column("DELETED_ROWS",      ULonglong(19), NULLABLE, OPEN_FULL_TABLE),
+  Column("SUBDIST_ENABLED",   Varchar(3),    NULLABLE, OPEN_FULL_TABLE),
+  Column("MEMORY_SIZE",       ULonglong(19), NOT_NULL, OPEN_FULL_TABLE),
+  CEnd()
+};
+
+} //end namespace
+
+enum vector_indexes_fields_enum
+{
+  TABLE_CATALOG,
+  TABLE_SCHEMA,
+  TABLE_NAME,
+  INDEX_NAME,
+  VECTOR_DIMENSIONS,
+  INDEX_SIZE,
+  TOTAL_NODES,
+  CACHED_NODES,
+  DELETED_ROWS,
+  SUBDIST_ENABLED,
+  MEMORY_SIZE
+};
+
+static int get_schema_vector_indexes_record(THD *thd, TABLE_LIST *tables,
+                       TABLE *out_table, bool res, const LEX_CSTRING *db_name,
+                       const LEX_CSTRING *table_name)
+{
+  if (res)
+    return 0;
+
+  TABLE *base_table= tables->table;
+  TABLE_SHARE *share= base_table->s;
+
+  if (!share->hlindexes())
+    return 0;
+
+  /*
+    base_table->file == NULL means the table wasn't opened in the engine,
+    meaning none of the OPEN_FULL_TABLE fields were queried
+  */
+  if (!base_table->hlindex && base_table->file &&
+      base_table->hlindex_open(base_table->s->keys))
+    return 0;
+
+  KEY *key= &share->key_info[share->keys];
+  if (key->algorithm != HA_KEY_ALG_VECTOR)
+    return 0;
+
+  CHARSET_INFO *cs= system_charset_info;
+  restore_record(out_table, s->default_values);
+
+  // TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME, INDEX_NAME
+  out_table->field[TABLE_CATALOG]->store(STRING_WITH_LEN("def"), cs);
+  out_table->field[TABLE_SCHEMA]->store(db_name->str, db_name->length, cs);
+  out_table->field[TABLE_NAME]->store(table_name->str, table_name->length, cs);
+  out_table->field[INDEX_NAME]->store(key->name.str, key->name.length, cs);
+
+  TABLE_SHARE *graph_share= share->hlindex;
+  auto ctx= graph_share
+            ? MHNSW_Share::get_from_share(share, nullptr)
+            : nullptr;
+
+  // VECTOR_DIMENSIONS
+  Field *fld= key->key_part[0].field;
+  uint dims= fld ? fld->field_length / sizeof(float) : 0;
+  out_table->field[VECTOR_DIMENSIONS]->store(dims, true);
+
+  // SUBDIST_ENABLED
+  dgt_mode subdist_mode= NOSTAT_NOSUBDIST;
+  if (ctx)
+  {
+    Stats stats;
+    subdist_mode= ctx->read_stats(&stats);
+  }
+  else if (maybe_use_subdist(dims))
+    subdist_mode= STAT_NOSUBDIST;
+
+  if (subdist_mode == STAT_NOSUBDIST)
+    out_table->field[SUBDIST_ENABLED]->set_null();
+  else
+  {
+    out_table->field[SUBDIST_ENABLED]->set_notnull();
+    out_table->field[SUBDIST_ENABLED]->store(Show::Yes_or_no::value(subdist_mode == STAT_SUBDIST), cs);
+  }
+
+  handler *graph_file= base_table->hlindex ? base_table->hlindex->file : nullptr;
+  handler *base_file= base_table->file;
+
+  ha_rows disk_nodes=0;
+  if (graph_file && !graph_file->info(HA_STATUS_VARIABLE))
+  {
+    disk_nodes= graph_file->stats.records;
+    // INDEX_SIZE
+    out_table->field[INDEX_SIZE]->set_notnull();
+    out_table->field[INDEX_SIZE]->store(graph_file->stats.data_file_length
+                                 + graph_file->stats.index_file_length, true);
+
+    // DELETED_ROWS
+    if (base_file && !base_file->info(HA_STATUS_VARIABLE))
+    {
+      ha_rows base_records= base_file->stats.records;
+      ha_rows deleted_estimate= disk_nodes > base_records
+                                ? disk_nodes - base_records : 0;
+      out_table->field[DELETED_ROWS]->set_notnull();
+      out_table->field[DELETED_ROWS]->store(deleted_estimate, true);
+    }
+    else
+      out_table->field[DELETED_ROWS]->set_null();
+  }
+  else
+  {
+    out_table->field[INDEX_SIZE]->set_null();
+    out_table->field[DELETED_ROWS]->set_null();
+  }
+
+  // TOTAL_NODES
+  out_table->field[TOTAL_NODES]->store(disk_nodes, true);
+
+  // CACHED_NODES, MEMORY_SIZE
+  if (ctx)
+  {
+    size_t nodes, mem_size;
+    ctx->get_cache_info(&nodes, &mem_size);
+    out_table->field[CACHED_NODES]->store(nodes, true);
+    out_table->field[MEMORY_SIZE]->store(mem_size, true);
+  }
+  else
+  {
+    out_table->field[CACHED_NODES]->store(0ULL, true);
+    out_table->field[MEMORY_SIZE]->store(0ULL, true);
+  }
+
+  if (ctx)
+    ctx->release(false, share);
+
+  return schema_table_store_record(thd, out_table);
+}
+
+static int vector_indexes_init(void *p)
+{
+  ST_SCHEMA_TABLE *schema= (ST_SCHEMA_TABLE *)p;
+  schema->fields_info= Show::vector_indexes_fields;
+  schema->fill_table= get_all_tables;
+  schema->process_table= get_schema_vector_indexes_record;
+  schema->idx_field1= TABLE_SCHEMA;
+  schema->idx_field2= TABLE_NAME;
+  schema->i_s_requested_object= OPEN_TABLE_ONLY | OPTIMIZE_I_S_TABLE;
+  return 0;
+}
+
+
+static struct st_mysql_information_schema vi_descriptor =
+{ MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION };
+
 maria_declare_plugin(mhnsw)
 {
   MYSQL_DAEMON_PLUGIN,
@@ -1801,5 +1983,18 @@ maria_declare_plugin(mhnsw)
   "A plugin for mhnsw vector index algorithm",
   PLUGIN_LICENSE_GPL, mhnsw_init, mhnsw_deinit, 0x0100, NULL,
   mhnsw_sys_vars, "1.0", MariaDB_PLUGIN_MATURITY_STABLE
+},
+{
+  MYSQL_INFORMATION_SCHEMA_PLUGIN,  
+  &vi_descriptor,                  
+  "VECTOR_INDEXES",               
+  "MariaDB plc",                 
+  "Information about vector indexes",
+  PLUGIN_LICENSE_GPL,
+  vector_indexes_init,              
+  NULL,                            
+  0x0100,                         
+  NULL, NULL, "1.0",
+  MariaDB_PLUGIN_MATURITY_BETA
 }
 maria_declare_plugin_end;