# 2013 August 3
#
# 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.
#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix analyze9

proc s {blob} {
  set ret ""
  binary scan $blob c* bytes
  foreach b $bytes {
    set t [binary format c $b]
    if {[string is print $t]} {
      append ret $t
    } else {
      append ret .
    }
  }
  return $ret
}
db function s s

do_test 1.0 {
  execsql { CREATE TABLE t1(a TEXT, b TEXT); }
  for {set i 0} {$i < 5} {incr i} {
    execsql {INSERT INTO t1 VALUES ('('||($i%10)||')', '('||($i%7)||')')}
  }
  execsql { CREATE INDEX i1 ON t1(a, b) }
} {}

do_execsql_test 1.1 {
  ANALYZE;
} {}

do_execsql_test 1.2 {
  SELECT tbl,idx,nEq,nLt,nDLt,s(sample) FROM sqlite_stat4;
} {
  t1 i1 {1 1} {1 1} {1 1} ...(1)(1) 
  t1 i1 {1 1} {2 2} {2 2} ...(2)(2) 
  t1 i1 {1 1} {3 3} {3 3} ...(3)(3)
  t1 i1 {1 1} {4 4} {4 4} ...(4)(4)
}


finish_test