# 2019 Dec 26
#
# 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]] fts5_common.tcl]
set testprefix fts5savepoint

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE ft USING fts5(c);
  BEGIN;
    SAVEPOINT one;
      INSERT INTO ft VALUES('a');
      SAVEPOINT two;
        INSERT INTO ft VALUES('b');
      RELEASE two;
      SAVEPOINT four;
        INSERT INTO ft VALUES('c');
      RELEASE four;
      SAVEPOINT three;
        INSERT INTO ft VALUES('d');
      ROLLBACK TO three;
  COMMIT;
  SELECT * FROM ft
} {a b c}

reset_db
do_catchsql_test 2.0 {
  CREATE VIRTUAL TABLE ft1 USING fts5(c);
  CREATE VIRTUAL TABLE ft2 USING fts5(c);
  DROP TABLE ft2_idx;
  BEGIN;
      INSERT INTO ft2 VALUES('a');
      INSERT INTO ft1 VALUES('a');
      SAVEPOINT two;
        INSERT INTO ft1 VALUES('b');
  COMMIT;
} {1 {SQL logic error}}

reset_db
ifcapable fts3 {
  do_execsql_test 3.0 {
    CREATE VIRTUAL TABLE vt0 USING fts5(c0);
    CREATE VIRTUAL TABLE vt1 USING fts4(c0);
    INSERT INTO vt1(c0) VALUES(0);
  }

  do_execsql_test 3.1 {
    BEGIN;
      UPDATE vt1 SET c0 = 0;
      INSERT INTO vt1(c0) VALUES (0), (0);
      UPDATE vt0 SET c0 = 0;
      INSERT INTO vt1(c0) VALUES (0);
      UPDATE vt1 SET c0 = 0;
      INSERT INTO vt1(vt1) VALUES('automerge=1');
      UPDATE vt1 SET c0 = 0;
  }

  do_catchsql_test 3.2 {
    DROP TABLE vt1;
  } {1 {SQL logic error}}

  do_execsql_test 3.3 {
    SAVEPOINT x;
      INSERT INTO vt0 VALUES('x');
    COMMIT;
    INSERT INTO vt0(vt0) VALUES('integrity-check');
  }
}

finish_test

