Index: third_party/sqlite/sqlite-src-3080704/test/between.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/between.test b/third_party/sqlite/sqlite-src-3080704/test/between.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..df4c67995c46dc945de8b5ab820a83198891c20c |
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+++ b/third_party/sqlite/sqlite-src-3080704/test/between.test |
@@ -0,0 +1,123 @@ |
+# 2005 July 28 |
+# |
+# 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 file is testing the use of indices in WHERE clauses |
+# when the WHERE clause contains the BETWEEN operator. |
+# |
+# $Id: between.test,v 1.2 2006/01/17 09:35:02 danielk1977 Exp $ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+# Build some test data |
+# |
+do_test between-1.0 { |
+ execsql { |
+ BEGIN; |
+ CREATE TABLE t1(w int, x int, y int, z int); |
+ } |
+ for {set i 1} {$i<=100} {incr i} { |
+ set w $i |
+ set x [expr {int(log($i)/log(2))}] |
+ set y [expr {$i*$i + 2*$i + 1}] |
+ set z [expr {$x+$y}] |
+ ifcapable tclvar { |
+ # Random unplanned test of the $varname variable syntax. |
+ execsql {INSERT INTO t1 VALUES($::w,$::x,$::y,$::z)} |
+ } else { |
+ # If the $varname syntax is not available, use the regular variable |
+ # declaration syntax. |
+ execsql {INSERT INTO t1 VALUES(:w,:x,:y,:z)} |
+ } |
+ } |
+ execsql { |
+ CREATE UNIQUE INDEX i1w ON t1(w); |
+ CREATE INDEX i1xy ON t1(x,y); |
+ CREATE INDEX i1zyx ON t1(z,y,x); |
+ COMMIT; |
+ } |
+} {} |
+ |
+# This procedure executes the SQL. Then it appends to the result the |
+# "sort" or "nosort" keyword depending on whether or not any sorting |
+# is done. Then it appends the names of the table and index used. |
+# |
+proc queryplan {sql} { |
+ set ::sqlite_sort_count 0 |
+ set data [execsql $sql] |
+ if {$::sqlite_sort_count} {set x sort} {set x nosort} |
+ lappend data $x |
+ set eqp [execsql "EXPLAIN QUERY PLAN $sql"] |
+ # puts eqp=$eqp |
+ foreach {a b c x} $eqp { |
+ if {[regexp { TABLE (\w+ AS )?(\w+) USING.* INDEX (\w+)\y} \ |
+ $x all as tab idx]} { |
+ lappend data $tab $idx |
+ } elseif {[regexp { TABLE (\w+ AS )?(\w+)\y} $x all as tab]} { |
+ lappend data $tab * |
+ } |
+ } |
+ return $data |
+} |
+ |
+do_test between-1.1.1 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE w BETWEEN 5 AND 6 ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 i1w} |
+do_test between-1.1.2 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE +w BETWEEN 5 AND 6 ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 *} |
+do_test between-1.2.1 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE w BETWEEN 5 AND 65-y ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 i1w} |
+do_test between-1.2.2 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE +w BETWEEN 5 AND 65-y ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 *} |
+do_test between-1.3.1 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE w BETWEEN 41-y AND 6 ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 i1w} |
+do_test between-1.3.2 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE +w BETWEEN 41-y AND 6 ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 *} |
+do_test between-1.4 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE w BETWEEN 41-y AND 65-y ORDER BY +w |
+ } |
+} {5 2 36 38 6 2 49 51 sort t1 *} |
+do_test between-1.5.1 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE 26 BETWEEN y AND z ORDER BY +w |
+ } |
+} {4 2 25 27 sort t1 i1zyx} |
+do_test between-1.5.2 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE 26 BETWEEN +y AND z ORDER BY +w |
+ } |
+} {4 2 25 27 sort t1 i1zyx} |
+do_test between-1.5.3 { |
+ queryplan { |
+ SELECT * FROM t1 WHERE 26 BETWEEN y AND +z ORDER BY +w |
+ } |
+} {4 2 25 27 sort t1 *} |
+ |
+ |
+finish_test |