sqlite/ext/rbu/rbuC.test

# 2016 March 7
#
# 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.
#
#***********************************************************************
# Tests for RBU focused on the REPLACE operation (rbu_control column
# contains integer value 2).
#

source [file join [file dirname [info script]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
set ::testprefix rbuC

#-------------------------------------------------------------------------
# This test is actually of an UPDATE directive. Just to establish that
# these work with UNIQUE indexes before preceding to REPLACE.
#
do_execsql_test 1.0 {
  CREATE TABLE t1(i INTEGER PRIMARY KEY, a, b, c UNIQUE);
  INSERT INTO t1 VALUES(1, 'a', 'b', 'c');
}

forcedelete rbu.db
do_execsql_test 1.1 {
  ATTACH 'rbu.db' AS rbu;
  CREATE TABLE rbu.data_t1(i, a, b, c, rbu_control);
  INSERT INTO data_t1 VALUES(1, 'a', 'b', 'c', '.xxx');
}

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

do_execsql_test 1.3 {
  SELECT * FROM t1
} {
  1 a b c
}

#-------------------------------------------------------------------------
#
foreach {tn schema} {
  1 {
    CREATE TABLE t1(i INTEGER PRIMARY KEY, a, b, c UNIQUE);
    CREATE INDEX t1a ON t1(a);
  }
  2 {
    CREATE TABLE t1(i PRIMARY KEY, a, b, c UNIQUE);
    CREATE INDEX t1a ON t1(a);
  }
  3 {
    CREATE TABLE t1(i PRIMARY KEY, a, b, c UNIQUE) WITHOUT ROWID;
    CREATE INDEX t1a ON t1(a);
  }
} {
  reset_db
  forcedelete rbu.db
  execsql $schema

  do_execsql_test 2.$tn.0 {
    INSERT INTO t1 VALUES(1, 'a', 'b', 'c');
    INSERT INTO t1 VALUES(2, 'b', 'c', 'd');
    INSERT INTO t1 VALUES(3, 'c', 'd', 'e');
  }
  
  do_execsql_test 2.$tn.1 {
    ATTACH 'rbu.db' AS rbu;
    CREATE TABLE rbu.data_t1(i, a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(1, 1, 2, 3, 2);
    INSERT INTO data_t1 VALUES(3, 'c', 'd', 'e', 2);
    INSERT INTO data_t1 VALUES(4, 'd', 'e', 'f', 2);
  }
  
  do_test 2.$tn.2 {
    step_rbu test.db rbu.db
  } {SQLITE_DONE}
  
  do_execsql_test 2.$tn.3 {
    SELECT * FROM t1 ORDER BY i
  } {
    1 1 2 3
    2 b c d
    3 c d e
    4 d e f
  }
  
  integrity_check 2.$tn.4
}

foreach {tn schema} {
  1 {
    CREATE TABLE t1(a, b, c UNIQUE);
    CREATE INDEX t1a ON t1(a);
  }

  2 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b, c);
  }
} {
  if {$tn==2} { ifcapable !fts5 break }
  reset_db
  forcedelete rbu.db
  execsql $schema

  do_execsql_test 3.$tn.0 {
    INSERT INTO t1 VALUES('a', 'b', 'c');
    INSERT INTO t1 VALUES('b', 'c', 'd');
    INSERT INTO t1 VALUES('c', 'd', 'e');
  }
  
  do_execsql_test 3.$tn.1 {
    ATTACH 'rbu.db' AS rbu;
    CREATE TABLE rbu.data_t1(rbu_rowid, a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(1, 1, 2, 3, 2);
    INSERT INTO data_t1 VALUES(3, 'c', 'd', 'e', 2);
    INSERT INTO data_t1 VALUES(4, 'd', 'e', 'f', 2);
  }
  
  do_test 3.$tn.2 {
    step_rbu test.db rbu.db
  } {SQLITE_DONE}
  
  do_execsql_test 3.$tn.3 {
    SELECT rowid, * FROM t1 ORDER BY 1
  } {
    1 1 2 3
    2 b c d
    3 c d e
    4 d e f
  }
  
  integrity_check 3.$tn.4
}



finish_test