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Fix for [e9a9fde1f4]. When opening an existing rtree, determine the node size by inspecting the root node of the r-tree structure (instead of assuming it is a function of the page-size).

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FossilOrigin-Name: ebc9433fddf78ef7b4237686951d8d79c1c98f03
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dan
2010-02-16 10:59:40 +00:00
parent 9a6ffc845b
commit 5dcb3937b6
4 changed files with 149 additions and 73 deletions
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58
ext/rtree/rtree7.test Normal file
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# 2010 February 16
#
# 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.
#
#***********************************************************************
#
# Test that nothing goes wrong if an rtree table is created, then the
# database page-size is modified. At one point (3.6.22), this was causing
# malfunctions.
#
if {![info exists testdir]} {
set testdir [file join [file dirname $argv0] .. .. test]
}
source $testdir/tester.tcl
ifcapable !rtree||!vacuum {
finish_test
return
}
do_test rtree7-1.1 {
execsql {
PRAGMA page_size = 1024;
CREATE VIRTUAL TABLE rt USING rtree(id, x1, x2, y1, y2);
INSERT INTO rt VALUES(1, 1, 2, 3, 4);
}
} {}
do_test rtree7-1.2 {
execsql { SELECT * FROM rt }
} {1 1.0 2.0 3.0 4.0}
do_test rtree7-1.3 {
execsql {
PRAGMA page_size = 2048;
VACUUM;
SELECT * FROM rt;
}
} {1 1.0 2.0 3.0 4.0}
do_test rtree7-1.4 {
for {set i 2} {$i <= 51} {incr i} {
execsql { INSERT INTO rt VALUES($i, 1, 2, 3, 4) }
}
execsql { SELECT sum(x1), sum(x2), sum(y1), sum(y2) FROM rt }
} {51.0 102.0 153.0 204.0}
do_test rtree7-1.5 {
execsql {
PRAGMA page_size = 512;
VACUUM;
SELECT sum(x1), sum(x2), sum(y1), sum(y2) FROM rt
}
} {51.0 102.0 153.0 204.0}
finish_test