third_party/perfetto/buildtools/sqlite_src/ext/fts5/test/fts5optimize.test

# 2014 Dec 20
#
# 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]] fts5_common.tcl]
set testprefix fts5optimize

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

#
# 1.* - Warm body tests for index optimization using ('optimize')
#
# 2.* - Warm body tests for index optimization using ('merge', -1)
#

proc rnddoc {nWord} {
  set vocab {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 nVocab [llength $vocab]
  set ret [list]
  for {set i 0} {$i < $nWord} {incr i} {
    lappend ret [lindex $vocab [expr {int(rand() * $nVocab)}]]
  }
  return $ret
}

foreach {tn nStep} {
  1 2
  2 10
  3 50
  4 500
} {
  reset_db
  db func rnddoc rnddoc
  do_execsql_test 1.$tn.1 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, y);
  }
  do_test 1.$tn.2 {
    for {set i 0} {$i < $nStep} {incr i} {
      execsql { INSERT INTO t1 VALUES( rnddoc(5), rnddoc(5) ) }
    }
  } {}

  do_execsql_test 1.$tn.3 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_execsql_test 1.$tn.4 {
    INSERT INTO t1(t1) VALUES('optimize');
  }

  do_execsql_test 1.$tn.5 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_test 1.$tn.6 { fts5_segcount t1 } 1
}

foreach {tn nStep} {
  1 2
  2 10
  3 50
  4 500
} {
  reset_db
  db func rnddoc rnddoc
  do_execsql_test 1.$tn.1 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, y);
  }
  do_test 2.$tn.2 {
    for {set i 0} {$i < $nStep} {incr i} {
      execsql { INSERT INTO t1 VALUES( rnddoc(5), rnddoc(5) ) }
    }
  } {}

  do_execsql_test 2.$tn.3 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_test 2.$tn.4 {
    execsql { INSERT INTO t1(t1, rank) VALUES('merge', -1) }
    while 1 {
      set c [db total_changes]
      execsql { INSERT INTO t1(t1, rank) VALUES('merge', 1) }
      set c [expr [db total_changes]-$c]
      if {$c<2} break
    }
  } {}

  do_execsql_test 2.$tn.5 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_test 2.$tn.6 { fts5_segcount t1 } 1
}
finish_test