# 2026-03-14
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
#

source [file join [file dirname [info script]] vec1_common.tcl]
set testprefix vec1rotate
vec1_load db

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE v1 USING vec1(v);
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<1000
  )
  INSERT INTO v1(rowid, v) SELECT i, random_vector(14) FROM s;

  INSERT INTO v1(cmd, arg) 
  SELECT 
    'rebuild', 
    vec1_train(v, '{codesize:14, opq:true, svd_verify:true, distance:"cos"}') 
  FROM v1;
}

set v [db one {SELECT random_vector(14)}]
do_execsql_test 1.1 {
  SELECT
      (SELECT rowid FROM v1($v, 1))==
      (SELECT rowid FROM v1 ORDER BY vec1_cos_distance($v, v))
  ;
} {1}

do_execsql_test 2.0 {
  DROP TABLE IF EXISTS v1;
  CREATE VIRTUAL TABLE v1 USING vec1(v);
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10000
  )
  INSERT INTO v1(rowid, v) SELECT i, random_vector(64) FROM s;

  INSERT INTO v1(cmd, arg) 
  SELECT 
    'rebuild', 
    vec1_train(v, '{codesize:8, opq:true, svd_verify:true}') 
  FROM v1;
}

finish_test