[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/skipscan5.test

Index: third_party/sqlite/sqlite-src-3080704/test/skipscan5.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/skipscan5.test b/third_party/sqlite/sqlite-src-3080704/test/skipscan5.test
deleted file mode 100644
index 7c3b166a8c2f4fa8da2427194fc97f7410d87beb..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/test/skipscan5.test
+++ /dev/null
@@ -1,182 +0,0 @@
-# 2013-11-13
-#
-# 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 of the "skip-scan" query strategy. In 
-# particular it tests that stat4 data can be used by a range query
-# that uses the skip-scan approach.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-set testprefix skipscan5
-
-ifcapable !stat4 {
-  finish_test
-  return
-}
-
-do_execsql_test 1.1 {
-  CREATE TABLE t1(a INT, b INT, c INT);
-  CREATE INDEX i1 ON t1(a, b);
-} {}
-
-expr srand(4)
-do_test 1.2 {
-  for {set i 0} {$i < 100} {incr i} {
-    set a [expr int(rand()*4.0) + 1]
-    set b [expr int(rand()*20.0) + 1]
-    execsql { INSERT INTO t1 VALUES($a, $b, NULL) }
-  }
-  execsql ANALYZE
-} {}
-
-foreach {tn q res} {
-  1  "b = 5"                   {/*ANY(a) AND b=?*/}
-  2  "b > 12 AND b < 16"       {/*ANY(a) AND b>? AND b<?*/}
-  3  "b > 2 AND b < 16"        {/*SCAN TABLE t1*/}
-  4  "b > 18 AND b < 25"       {/*ANY(a) AND b>? AND b<?*/}
-  5  "b > 15"                  {/*ANY(a) AND b>?*/}
-  6  "b > 5"                   {/*SCAN TABLE t1*/}
-  7  "b < 15"                  {/*SCAN TABLE t1*/}
-  8  "b < 5"                   {/*ANY(a) AND b<?*/}
-  9  "5 > b"                   {/*ANY(a) AND b<?*/}
-  10 "b = '5'"                 {/*ANY(a) AND b=?*/}
-  11 "b > '12' AND b < '16'"   {/*ANY(a) AND b>? AND b<?*/}
-  12 "b > '2' AND b < '16'"    {/*SCAN TABLE t1*/}
-  13 "b > '18' AND b < '25'"   {/*ANY(a) AND b>? AND b<?*/}
-  14 "b > '15'"                {/*ANY(a) AND b>?*/}
-  15 "b > '5'"                 {/*SCAN TABLE t1*/}
-  16 "b < '15'"                {/*SCAN TABLE t1*/}
-  17 "b < '5'"                 {/*ANY(a) AND b<?*/}
-  18 "'5' > b"                 {/*ANY(a) AND b<?*/}
-} {
-  set sql "EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE $q"
-  do_execsql_test 1.3.$tn $sql $res
-}
-
-
-#-------------------------------------------------------------------------
-# Test that range-query/skip-scan estimation works with text values.
-# And on UTF-16 databases when there is no UTF-16 collation sequence
-# available.
-#
-
-proc test_collate {enc lhs rhs} {
-  string compare $lhs $rhs
-}
-
-foreach {tn dbenc coll} {
-  1 UTF-8   { add_test_collate db 0 0 1 }
-  2 UTF-16  { add_test_collate db 1 0 0 }
-  3 UTF-8   { add_test_collate db 0 1 0 }
-} {
-  reset_db
-  eval $coll
-
-  do_execsql_test 2.$tn.1 " PRAGMA encoding = '$dbenc' "
-  do_execsql_test 2.$tn.2 {
-    CREATE TABLE t2(a TEXT, b TEXT, c TEXT COLLATE test_collate, d TEXT);
-    CREATE INDEX i2 ON t2(a, b, c);
-  }
-
-  set vocab(d) { :) }
-  set vocab(c) { a b c d e f g h i j k l m n o p q r s t }
-  set vocab(b) { one two three }
-  set vocab(a) { sql }
-
-  do_test 2.$tn.3 {
-    for {set i 0} {$i < 100} {incr i} {
-      foreach var {a b c d} { 
-        set $var [lindex $vocab($var) [expr $i % [llength $vocab($var)]]]
-      }
-      execsql { INSERT INTO t2 VALUES($a, $b, $c, $d) }
-    }
-    execsql ANALYZE
-  } {}
-
-  foreach {tn2 q res} {
-    1 { c BETWEEN 'd' AND 'e' }       {/*ANY(a) AND ANY(b) AND c>? AND c<?*/}
-    2 { c BETWEEN 'b' AND 'r' }       {/*SCAN TABLE t2*/}
-    3 { c > 'q' }                     {/*ANY(a) AND ANY(b) AND c>?*/}
-    4 { c > 'e' }                     {/*SCAN TABLE t2*/}
-    5 { c < 'q' }                     {/*SCAN TABLE t2*/}
-    6 { c < 'c' }                     {/*ANY(a) AND ANY(b) AND c<?*/}
-  } {
-    set sql "EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE $q" 
-    do_execsql_test 2.$tn.$tn2 $sql $res
-  }
-
-}
-
-#-------------------------------------------------------------------------
-# Test that range-query/skip-scan estimation works on columns that contain
-# a variety of types.
-#
-
-reset_db
-do_execsql_test 3.1 {
-  CREATE TABLE t3(a, b, c);
-  CREATE INDEX i3 ON t3(a, b);
-}
-
-set values {
-    NULL NULL NULL
-    NULL -9567 -9240
-    -8725 -8659 -8248.340244520614
-    -8208 -7939 -7746.985758536954
-    -7057 -6550 -5916
-    -5363 -4935.781822975623 -4935.063633571875
-    -3518.4554911770183 -2537 -2026
-    -1511.2603881914456 -1510.4195994839156 -1435
-    -1127.4210136045804 -1045 99
-    1353 1457 1563.2908193223611
-    2245 2286 2552
-    2745.18831295203 2866.279926554429 3075.0468527316334
-    3447 3867 4237.892420141907
-    4335 5052.9775000424015 5232.178240656935
-    5541.784919585003 5749.725576373621 5758
-    6005 6431 7263.477992854769
-    7441 7541 8667.279760663994
-    8857 9199.638673662972 'dl'
-    'dro' 'h' 'igprfq'
-    'jnbd' 'k' 'kordee'
-    'lhwcv' 'mzlb' 'nbjked'
-    'nufpo' 'nxqkdq' 'shelln'
-    'tvzn' 'wpnt' 'wylf'
-    'ydkgu' 'zdb' X''
-    X'0a' X'203f6429f1f33f' X'23858e324545e0362b'
-    X'3f9f8a' X'516f7ddd4b' X'68f1df0930ac6b'
-    X'9ea60d' X'a06f' X'aefd342a39ce36df'
-    X'afaa020fe2' X'be201c' X'c47d97b209601e45'
-}
-
-do_test 3.2 {
-  set c 0
-  foreach v $values {
-    execsql "INSERT INTO t3 VALUES($c % 2, $v, $c)"
-    incr c
-  }
-  execsql ANALYZE
-} {}
-
-foreach {tn q res} {
-  1 "b BETWEEN -10000 AND -8000"       {/*ANY(a) AND b>? AND b<?*/}
-  2 "b BETWEEN -10000 AND 'qqq'"       {/*SCAN TABLE t3*/}
-  3 "b < X'5555'"                      {/*SCAN TABLE t3*/}
-  4 "b > X'5555'"                      {/*ANY(a) AND b>?*/}
-  5 "b > 'zzz'"                        {/*ANY(a) AND b>?*/}
-  6 "b < 'zzz'"                        {/*SCAN TABLE t3*/}
-} {
-  set sql "EXPLAIN QUERY PLAN SELECT * FROM t3 WHERE $q" 
-  do_execsql_test 3.3.$tn $sql $res
-}
-
-finish_test