sqlite/ext/vec1/test/vec1rollback.test

# 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 vec1rollback
vec1_load db

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE v1 USING vec1(v);
}

do_catchsql_test 1.1 {
  INSERT INTO v1(rowid, v) VALUES
    (1, random_vector(8)),
    (2, random_vector(8)),
    (3, random_vector(7));
} {1 {vec1: unexpected vector blob size 28 bytes, expected 32}}

do_execsql_test 1.2 {
  INSERT INTO v1(rowid, v) VALUES(4, random_vector(8));
}

sqlite3 db2 test.db
vec1_load db2

do_test 1.3 {
  catchsql {
    INSERT INTO v1(rowid, v) VALUES(5, random_vector(4));
  } db2
} {1 {vec1: unexpected vector blob size 16 bytes, expected 32}}
db2 close

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

do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE v1 USING vec1(v);
}

do_catchsql_test 2.1 {
  BEGIN;
    INSERT INTO v1(rowid, v) VALUES
      (1, random_vector(8)),
      (2, random_vector(8)),
      (3, random_vector(7));
} {1 {vec1: unexpected vector blob size 28 bytes, expected 32}}

do_execsql_test 2.2 {
    INSERT INTO v1(rowid, v) VALUES(4, random_vector(8));
  COMMIT;
}

sqlite3 db2 test.db
vec1_load db2

do_test 2.3 {
  catchsql {
    INSERT INTO v1(rowid, v) VALUES(5, random_vector(4));
  } db2
} {1 {vec1: unexpected vector blob size 16 bytes, expected 32}}

db2 close
#-------------------------------------------------------------------------
reset_db
vec1_load db

do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE v1 USING vec1(v);
  WITH s(i) AS (
    VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000
  )
  INSERT INTO v1 SELECT random_vector(24) FROM s;
}

do_execsql_test 2.1 {
  BEGIN;
    INSERT INTO v1(cmd, arg) VALUES('rebuild', (
        SELECT vec1_train(v, '{codesize:8}') FROM v1
    ));
  ROLLBACK;
}

sqlite3 db2 test.db
vec1_load db2
do_execsql_test -db db2 2.2 {
  INSERT INTO v1(cmd, arg) VALUES('rebuild', (
    SELECT vec1_train(v, '{codesize:4}') FROM v1
  ));
}

do_execsql_test 2.3 {
  INSERT INTO v1(v) VALUES( random_vector(24) );
}

do_execsql_test 2.4 {
  PRAGMA integrity_check;
} {ok}

do_execsql_test 2.5 {
  BEGIN;
    SAVEPOINT one;
      INSERT INTO v1(cmd, arg) VALUES('rebuild', (
          SELECT vec1_train(v, '{codesize:8}') FROM v1
      ));
    ROLLBACK TO one;
  COMMIT;
}

do_execsql_test -db db2 2.6 {
  INSERT INTO v1(cmd, arg) VALUES('rebuild', (
    SELECT vec1_train(v, '{codesize:4}') FROM v1
  ));
}

do_execsql_test 2.7 {
  INSERT INTO v1(v) VALUES( random_vector(24) );
}

do_execsql_test 2.8 {
  PRAGMA integrity_check;
} {ok}
db2 close

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

do_execsql_test 3.0 {
  BEGIN;
    CREATE VIRTUAL TABLE staging USING vec1(a, b, c); 
  ROLLBACK;
}

do_execsql_test 3.1 {
  SAVEPOINT nightly; 
    CREATE VIRTUAL TABLE staging USING vec1(a, b, c); 
  ROLLBACK TO nightly;
}

finish_test