ext/fts5/test/fts5delete.test

# 2017 May 12
#
# 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.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the FTS5 module.
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5delete

# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}
fts5_aux_test_functions db

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x);
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<5000
  )
  INSERT INTO t1(rowid, x) SELECT i, (i/2)*2 FROM s;
}

do_test 1.1 {
  execsql BEGIN
  for {set i 1} {$i<=5000} {incr i} {
    if {$i % 2} {
      execsql { INSERT INTO t1 VALUES($i) }
    } else {
      execsql { DELETE FROM t1 WHERE rowid = $i }
    }
  }
  execsql COMMIT
} {}

do_test 1.2 {
  execsql { INSERT INTO t1(t1, rank) VALUES('usermerge', 2); }
  for {set i 0} {$i < 5} {incr i} {
    execsql { INSERT INTO t1(t1, rank) VALUES('merge', 1) }
    execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
  }
} {}

finish_test