libsql/libsql-sqlite3/ext/fts5/test/fts5bigtok.test

# 2016 Jan 19
#
# 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 fts5bigtok
return_if_no_fts5

proc rndterm {} {
  set L [list a b c d e f g h i j k l m n o p q r s t u v w x y z]
  set l [lindex $L [expr int(rand() * [llength $L])]]
  string repeat $l [expr int(rand() * 5) + 60]
}

proc rnddoc {n} {
  set res [list]
  for {set i 0} {$i < $n} {incr i} {
    lappend res [rndterm]
  }
  set res
}

foreach_detail_mode $::testprefix {
  db func rnddoc rnddoc
  do_execsql_test 1.0 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, detail=%DETAIL%);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
    CREATE VIRTUAL TABLE t1vocab USING fts5vocab(t1, row);

    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10 )
    INSERT INTO t1 SELECT rnddoc(3) FROM s;

    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10 )
    INSERT INTO t1 SELECT rnddoc(3) FROM s;
  }

  foreach v [db eval {SELECT term FROM t1vocab}] {
    set res [db eval {SELECT rowid FROM t1($v)}]
    do_execsql_test 1.[string range $v 0 0] {
      SELECT rowid FROM t1($v) ORDER BY rowid DESC
    } [lsort -integer -decr $res]
  }

  do_execsql_test 2.0 {
    INSERT INTO t1(t1) VALUES('optimize');
  }

  foreach v [db eval {SELECT term FROM t1vocab}] {
    set res [db eval {SELECT rowid FROM t1($v)}]
    do_execsql_test 2.[string range $v 0 0] {
      SELECT rowid FROM t1($v) ORDER BY rowid DESC
    } [lsort -integer -decr $res]
  }
}

finish_test