# 2026-08-04
#
# 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 vec1error
vec1_load db

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE v1 USING vec1(v);
  INSERT INTO v1(rowid, v) VALUES(11, random_vector(8));
  INSERT INTO v1(rowid, v) VALUES(12, random_vector(8));
}

do_catchsql_test 1.1 {
  SELECT rowid FROM v1(random_vector(8), '{K:10, nprobes:10}');
} {1 {unrecognized option 'nprobes', should be one of  nprobe, K, streaming, or nprobe_slack}}

do_catchsql_test 1.2 {
  SELECT vec1_train(v, '{quantizer:"donuts"}') FROM v1;
} {1 {unrecognized quantizer 'donuts', should be one of none, pq, opq, or bq}}

do_catchsql_test 1.3 {
  SELECT vec1_train(v, '{nthread:0}') FROM v1;
} {1 {vec1: nthread must be set to an integer value between 1 and 128}}

#-------------------------------------------------------------------------
# Ensure that INSERT is not confused by a vector for which the squared
# L2 is close to INFINITY for all centroids. 
#
reset_db
vec1_load db

do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE v1 USING vec1(a);
  WITH s(i) AS (
    VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000
  )
  INSERT INTO v1(rowid, a) SELECT i, random_vector(4) FROM s;

  INSERT INTO v1(cmd, arg) VALUES('rebuild', (
    SELECT vec1_train(a, '{nbucket:8}') FROM v1
  ));
}

do_execsql_test 2.1 {
  INSERT INTO v1(a) VALUES( vec1_from_json('[1e30, 1e30, 1e30, 1e30]') );
}

#-------------------------------------------------------------------------
#
reset_db
vec1_load db

do_test 3.1 { sqlite3_db_config db TRUSTED_SCHEMA 0 } {0}

do_execsql_test 3.2 {
  CREATE VIRTUAL TABLE t1 USING vec1(x);
  INSERT INTO t1 VALUES( random_vector(1024) );
  INSERT INTO t1 VALUES( random_vector(1024) );

  CREATE VIEW v1 AS SELECT rowid, x FROM t1;
}

do_execsql_test 3.3 {
  SELECT rowid FROM t1
} {1 2}

do_execsql_test 3.4 {
  SELECT rowid FROM v1
} {1 2}



finish_test