# 2019 April 11
#
# 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]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
set ::testprefix rbupartial

db close

foreach {tn without_rowid a b c d} {
  1 ""              a b c d
  2 "WITHOUT ROWID" aaa bbb ccc ddd
  3 "WITHOUT ROWID" "\"hello\"" {"one'two"}  {[c]} ddd
  4 "WITHOUT ROWID" {`a b`} {"one'two"}  {[c c c]} ddd
  5 "" a b c {"d""d"}
  6 "" {'one''two'} b {"c""c"} {"d""d"}
} {
  eval [string map [list \
    %WITHOUT_ROWID% $without_rowid %A% $a %B% $b %C% $c %D% $d
  ] {
  reset_db
  do_execsql_test $tn.1.0 {
    CREATE TABLE t1(%A% PRIMARY KEY, %B%, %C%, %D%) %WITHOUT_ROWID% ;
    CREATE INDEX i1b  ON t1(%B%);
    CREATE INDEX i1b2 ON t1(%B%) WHERE %C%<5;
    CREATE INDEX i1b3 ON t1(%B%) WHERE %C%>=5;

    CREATE INDEX i1c  ON t1(%C%);
    CREATE INDEX i1c2 ON t1(%C%) WHERE %C% IS NULL;
    CREATE INDEX i1c3 ON t1(%C%) WHERE %C% IS NOT NULL;

    CREATE INDEX i1c4 ON t1(%C%) WHERE %D% < 'd';
    CREATE INDEX i1c5 ON t1(
        %C%                   -- for (c = ... expressions
    ) WHERE %D% < 'd';
    CREATE INDEX i1c6 ON t1(
        %C% /* Again, for (c=... expr */, %D%
    ) WHERE %D% < 'd';

    CREATE INDEX i1c7 ON t1(
        %C% /* As before, for (c=... "expr */) WHERE %D% < 'd';
  }

  do_execsql_test $tn.1.1 {
    INSERT INTO t1 VALUES(0, NULL, NULL, 'a');
    INSERT INTO t1 VALUES(1, 2, 3, 'b');
    INSERT INTO t1 VALUES(4, 5, 6, 'c');
    INSERT INTO t1 VALUES(7, 8, 9, 'd');
  }

  forcedelete rbu.db
  do_test $tn.1.2 {
    sqlite3 rbu rbu.db
    rbu eval {
      CREATE TABLE data_t1(%A%, %B%, %C%, %D%, rbu_control);

      INSERT INTO data_t1 VALUES(10, 11, 12, 'e', 0);
      INSERT INTO data_t1 VALUES(13, 14, NULL, 'f', 0);

      INSERT INTO data_t1 VALUES(0, NULL, NULL, NULL, 1);
      INSERT INTO data_t1 VALUES(4, NULL, NULL, NULL, 1);

      INSERT INTO data_t1 VALUES(7, NULL, 4, NULL, '..x.');
      INSERT INTO data_t1 VALUES(1, 10, NULL, NULL, '.xx.');
    }
    rbu close
  } {}

  do_test $tn.1.3 {
    run_rbu test.db rbu.db
    execsql { PRAGMA integrity_check }
  } {ok}

  do_execsql_test $tn.1.4 {
    SELECT * FROM t1 ORDER BY %A%;
  } {
    1 10 {} b   7 8 4 d   10 11 12 e   13 14 {} f
  }

  set step 0
  do_rbu_vacuum_test $tn.1.5 0

  do_test $tn.1.6 {
    execsql { PRAGMA integrity_check }
  } {ok}
  }]
}

finish_test
