# 2014 August 30
#
# 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]
set ::testprefix rbuexpr

db close
sqlite3_shutdown
sqlite3_config_uri 1

sqlite3 db test.db

do_execsql_test 1.0 {
  CREATE TABLE t1(a, b, c PRIMARY KEY);
  CREATE INDEX i1 ON t1(a, null, b+1);
  CREATE INDEX i2 ON t1(a+1, b+1, c+1);

  INSERT INTO t1 VALUES(1, 2, 3);
  INSERT INTO t1 VALUES(4, 5, 6);
  INSERT INTO t1 VALUES(7, 8, 9);
  INSERT INTO t1 VALUES(10, 11, 12);

  PRAGMA integrity_check;
} {ok}

forcedelete rbu.db
sqlite3 db2 rbu.db
do_execsql_test -db db2 1.1 {
  CREATE TABLE data_t1(a, b, c, rbu_control);
  INSERT INTO data_t1 VALUES(13, 14, 15, 0);
  INSERT INTO data_t1 VALUES(NULL, NULL, 6, 1);
  INSERT INTO data_t1 VALUES(NULL, 'three', 3, '.x.');
}
db2 close
db close

do_test 1.2 {
  run_rbu test.db rbu.db
} {SQLITE_DONE}

sqlite3 db test.db

do_execsql_test 1.3 {
  SELECT * FROM t1 WHERE a=4;
}

integrity_check 1.4

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 2.0 {
  CREATE TABLE t1(c1, c2, c3, i INTEGER PRIMARY KEY);
  INSERT INTO t1 VALUES('one', 'one', 'one', 1);
  INSERT INTO t1 VALUES('two', 'two', 'two', 2);
  INSERT INTO t1 VALUES('three', 'three', 'three', 3);
  INSERT INTO t1 VALUES('four', 'four', 'four', 4);

  CREATE INDEX i1 ON t1( substr(c1, 1, 2) );
  CREATE INDEX i2 ON t1( c1 || c2 || c3 );
  CREATE INDEX i3 ON t1( length(c1) + length(c2) - 1, c3||i );
}

forcedelete rbu.db
sqlite3 db2 rbu.db
do_execsql_test -db db2 2.1 {
  CREATE TABLE data_t1(c1, c2, c3, i, rbu_control);
  INSERT INTO data_t1 VALUES(NULL, NULL, NULL, 2, 1);
  INSERT INTO data_t1 VALUES('thirty', NULL, NULL, 3, 'xx..');
  INSERT INTO data_t1 VALUES('five', 'five', 'five', 5, 0);
}
db2 close

db close

do_test 2.2 {
  run_rbu test.db rbu.db
} {SQLITE_DONE}

sqlite3 db test.db
integrity_check 2.3

finish_test

