[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/analyze5.test

Index: third_party/sqlite/sqlite-src-3080704/test/analyze5.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/analyze5.test b/third_party/sqlite/sqlite-src-3080704/test/analyze5.test
deleted file mode 100644
index ac175c07b5953b74a3541a398b34ad2005994fda..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/analyze5.test
+++ /dev/null
@@ -1,265 +0,0 @@
-# 2011 January 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 tests for SQLite library.  The focus of the tests
-# in this file is the use of the sqlite_stat4 histogram data on tables
-# with many repeated values and only a few distinct values.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable !stat4&&!stat3 {
-  finish_test
-  return
-}
-
-set testprefix analyze5
-
-proc eqp {sql {db db}} {
-  uplevel execsql [list "EXPLAIN QUERY PLAN $sql"] $db
-}
-
-proc alpha {blob} {
-  set ret ""
-  foreach c [split $blob {}] {
-    if {[string is alpha $c]} {append ret $c}
-  }
-  return $ret
-}
-db func alpha alpha
-
-db func lindex lindex
-
-unset -nocomplain i t u v w x y z
-do_test analyze5-1.0 {
-  db eval {CREATE TABLE t1(t,u,v TEXT COLLATE nocase,w,x,y,z)}
-  for {set i 0} {$i < 1000} {incr i} {
-    set y [expr {$i>=25 && $i<=50}]
-    set z [expr {($i>=400) + ($i>=700) + ($i>=875)}]
-    set x $z
-    set w $z
-    set t [expr {$z+0.5}]
-    switch $z {
-      0 {set u "alpha"; unset x}
-      1 {set u "bravo"}
-      2 {set u "charlie"}
-      3 {set u "delta"; unset w}
-    }
-    if {$i%2} {set v $u} {set v [string toupper $u]}
-    db eval {INSERT INTO t1 VALUES($t,$u,$v,$w,$x,$y,$z)}
-  }
-  db eval { 
-    CREATE INDEX t1t ON t1(t);  -- 0.5, 1.5, 2.5, and 3.5
-    CREATE INDEX t1u ON t1(u);  -- text
-    CREATE INDEX t1v ON t1(v);  -- mixed case text
-    CREATE INDEX t1w ON t1(w);  -- integers 0, 1, 2 and a few NULLs
-    CREATE INDEX t1x ON t1(x);  -- integers 1, 2, 3 and many NULLs
-    CREATE INDEX t1y ON t1(y);  -- integers 0 and very few 1s
-    CREATE INDEX t1z ON t1(z);  -- integers 0, 1, 2, and 3
-    ANALYZE;
-  }
-  ifcapable stat4 {
-    db eval {
-      SELECT DISTINCT lindex(test_decode(sample),0) 
-        FROM sqlite_stat4 WHERE idx='t1u' ORDER BY nlt;
-    }
-  } else {
-    db eval {
-      SELECT sample FROM sqlite_stat3 WHERE idx='t1u' ORDER BY nlt;
-    }
-  }
-} {alpha bravo charlie delta}
-
-do_test analyze5-1.1 {
-  ifcapable stat4 {
-    db eval {
-      SELECT DISTINCT lower(lindex(test_decode(sample), 0)) 
-        FROM sqlite_stat4 WHERE idx='t1v' ORDER BY 1
-    }
-  } else {
-    db eval {
-      SELECT lower(sample) FROM sqlite_stat3 WHERE idx='t1v' ORDER BY 1
-    }
-  }
-} {alpha bravo charlie delta}
-ifcapable stat4 {
-  do_test analyze5-1.2 {
-    db eval {SELECT idx, count(*) FROM sqlite_stat4 GROUP BY 1 ORDER BY 1}
-  } {t1t 8 t1u 8 t1v 8 t1w 8 t1x 8 t1y 9 t1z 8}
-} else {
-  do_test analyze5-1.2 {
-    db eval {SELECT idx, count(*) FROM sqlite_stat3 GROUP BY 1 ORDER BY 1}
-  } {t1t 4 t1u 4 t1v 4 t1w 4 t1x 4 t1y 2 t1z 4}
-}
-
-# Verify that range queries generate the correct row count estimates
-#
-foreach {testid where index rows} {
-    1  {z>=0 AND z<=0}       t1z  400
-    2  {z>=1 AND z<=1}       t1z  300
-    3  {z>=2 AND z<=2}       t1z  175
-    4  {z>=3 AND z<=3}       t1z  125
-    5  {z>=4 AND z<=4}       t1z    1
-    6  {z>=-1 AND z<=-1}     t1z    1
-    7  {z>1 AND z<3}         t1z  175
-    8  {z>0 AND z<100}       t1z  600
-    9  {z>=1 AND z<100}      t1z  600
-   10  {z>1 AND z<100}       t1z  300
-   11  {z>=2 AND z<100}      t1z  300
-   12  {z>2 AND z<100}       t1z  125
-   13  {z>=3 AND z<100}      t1z  125
-   14  {z>3 AND z<100}       t1z    1
-   15  {z>=4 AND z<100}      t1z    1
-   16  {z>=-100 AND z<=-1}   t1z    1
-   17  {z>=-100 AND z<=0}    t1z  400
-   18  {z>=-100 AND z<0}     t1z    1
-   19  {z>=-100 AND z<=1}    t1z  700
-   20  {z>=-100 AND z<2}     t1z  700
-   21  {z>=-100 AND z<=2}    t1z  875
-   22  {z>=-100 AND z<3}     t1z  875
-  
-   31  {z>=0.0 AND z<=0.0}   t1z  400
-   32  {z>=1.0 AND z<=1.0}   t1z  300
-   33  {z>=2.0 AND z<=2.0}   t1z  175
-   34  {z>=3.0 AND z<=3.0}   t1z  125
-   35  {z>=4.0 AND z<=4.0}   t1z    1
-   36  {z>=-1.0 AND z<=-1.0} t1z    1
-   37  {z>1.5 AND z<3.0}     t1z  174
-   38  {z>0.5 AND z<100}     t1z  599
-   39  {z>=1.0 AND z<100}    t1z  600
-   40  {z>1.5 AND z<100}     t1z  299
-   41  {z>=2.0 AND z<100}    t1z  300
-   42  {z>2.1 AND z<100}     t1z  124
-   43  {z>=3.0 AND z<100}    t1z  125
-   44  {z>3.2 AND z<100}     t1z    1
-   45  {z>=4.0 AND z<100}    t1z    1
-   46  {z>=-100 AND z<=-1.0} t1z    1
-   47  {z>=-100 AND z<=0.0}  t1z  400
-   48  {z>=-100 AND z<0.0}   t1z    1
-   49  {z>=-100 AND z<=1.0}  t1z  700
-   50  {z>=-100 AND z<2.0}   t1z  700
-   51  {z>=-100 AND z<=2.0}  t1z  875
-   52  {z>=-100 AND z<3.0}   t1z  875
-  
-  101  {z=-1}                t1z    1
-  102  {z=0}                 t1z  400
-  103  {z=1}                 t1z  300
-  104  {z=2}                 t1z  175
-  105  {z=3}                 t1z  125
-  106  {z=4}                 t1z    1
-  107  {z=-10.0}             t1z    1
-  108  {z=0.0}               t1z  400
-  109  {z=1.0}               t1z  300
-  110  {z=2.0}               t1z  175
-  111  {z=3.0}               t1z  125
-  112  {z=4.0}               t1z    1
-  113  {z=1.5}               t1z    1
-  114  {z=2.5}               t1z    1
-  
-  201  {z IN (-1)}           t1z    1
-  202  {z IN (0)}            t1z  400
-  203  {z IN (1)}            t1z  300
-  204  {z IN (2)}            t1z  175
-  205  {z IN (3)}            t1z  125
-  206  {z IN (4)}            t1z    1
-  207  {z IN (0.5)}          t1z    1
-  208  {z IN (0,1)}          t1z  700
-  209  {z IN (0,1,2)}        t1z  875
-  210  {z IN (0,1,2,3)}      {}   100
-  211  {z IN (0,1,2,3,4,5)}  {}   100
-  212  {z IN (1,2)}          t1z  475
-  213  {z IN (2,3)}          t1z  300
-  214  {z=3 OR z=2}          t1z  300
-  215  {z IN (-1,3)}         t1z  126
-  216  {z=-1 OR z=3}         t1z  126
-
-  300  {y=0}                 t1y  974
-  301  {y=1}                 t1y   26
-  302  {y=0.1}               t1y    1
-
-  400  {x IS NULL}           t1x  400
-
-} {
-  # Verify that the expected index is used with the expected row count
-  # No longer valid due to an EXPLAIN QUERY PLAN output format change
-  # do_test analyze5-1.${testid}a {
-  #   set x [lindex [eqp "SELECT * FROM t1 WHERE $where"] 3]
-  #   set idx {}
-  #   regexp {INDEX (t1.) } $x all idx
-  #   regexp {~([0-9]+) rows} $x all nrow
-  #   list $idx $nrow
-  # } [list $index $rows]
-
-  # Verify that the same result is achieved regardless of whether or not
-  # the index is used
-  do_test analyze5-1.${testid}b {
-    set w2 [string map {y +y z +z} $where]
-    set a1 [db eval "SELECT rowid FROM t1 NOT INDEXED WHERE $w2\
-                     ORDER BY +rowid"]
-    set a2 [db eval "SELECT rowid FROM t1 WHERE $where ORDER BY +rowid"]
-    if {$a1==$a2} {
-      set res ok
-    } else {
-      set res "a1=\[$a1\] a2=\[$a2\]"
-    }
-    set res
-  } {ok}
-}
-
-# Increase the number of NULLs in column x
-#
-db eval {
-   UPDATE t1 SET x=NULL;
-   UPDATE t1 SET x=rowid
-    WHERE rowid IN (SELECT rowid FROM t1 ORDER BY random() LIMIT 5);
-   ANALYZE;
-}
-
-# Verify that range queries generate the correct row count estimates
-#
-foreach {testid where index rows} {
-  500  {x IS NULL AND u='charlie'}         t1u  17
-  501  {x=1 AND u='charlie'}               t1x   1
-  502  {x IS NULL}                         t1x 995
-  503  {x=1}                               t1x   1
-  504  {x IS NOT NULL}                     t1x   2
-  505  {+x IS NOT NULL}                     {} 500
-  506  {upper(x) IS NOT NULL}               {} 500
-
-} {
-  # Verify that the expected index is used with the expected row count
-  # No longer valid due to an EXPLAIN QUERY PLAN format change
-  # do_test analyze5-1.${testid}a {
-  #   set x [lindex [eqp "SELECT * FROM t1 WHERE $where"] 3]
-  #   set idx {}
-  #   regexp {INDEX (t1.) } $x all idx
-  #   regexp {~([0-9]+) rows} $x all nrow
-  #   list $idx $nrow
-  # } [list $index $rows]
-
-  # Verify that the same result is achieved regardless of whether or not
-  # the index is used
-  do_test analyze5-1.${testid}b {
-    set w2 [string map {y +y z +z} $where]
-    set a1 [db eval "SELECT rowid FROM t1 NOT INDEXED WHERE $w2\
-                     ORDER BY +rowid"]
-    set a2 [db eval "SELECT rowid FROM t1 WHERE $where ORDER BY +rowid"]
-    if {$a1==$a2} {
-      set res ok
-    } else {
-      set res "a1=\[$a1\] a2=\[$a2\]"
-    }
-    set res
-  } {ok}
-}
-
-finish_test