database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-01 06:27:03 +03:00
Code Activity

Add SQL scalar function rtreecheck() to the rtree module. For running checks

Browse Source 
to ensure the shadow tables used by an rtree virtual table are internally
consistent.

FossilOrigin-Name: dde0bb3eab1316c3247b1755594527ca70955aab4ad4907190731f7ec092b327
This commit is contained in:
dan
2017-10-25 16:38:34 +00:00
parent b5d013edd1
commit 1917e92fdb
18 changed files with 623 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

113
ext/rtree/rtreecheck.test Normal file
View File

@ -0,0 +1,113 @@
# 2017 August 17
#
# 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.
#
#***********************************************************************
#
#
if {![info exists testdir]} {
set testdir [file join [file dirname [info script]] .. .. test]
}
source $testdir/tester.tcl
set testprefix rtreecheck
ifcapable !rtree {
finish_test
return
}
proc swap_int32 {blob i0 i1} {
binary scan $blob I* L
set a [lindex $L $i0]
set b [lindex $L $i1]
lset L $i0 $b
lset L $i1 $a
binary format I* $L
}
do_catchsql_test 1.0 {
SELECT rtreecheck();
} {1 {wrong number of arguments to function rtreecheck()}}
do_catchsql_test 1.1 {
SELECT rtreecheck(0,0,0);
} {1 {wrong number of arguments to function rtreecheck()}}
proc setup_simple_db {{module rtree}} {
reset_db
db func swap_int32 swap_int32
execsql "
CREATE VIRTUAL TABLE r1 USING $module (id, x1, x2, y1, y2);
INSERT INTO r1 VALUES(1, 5, 5, 5, 5); -- 3
INSERT INTO r1 VALUES(2, 6, 6, 6, 6); -- 9
INSERT INTO r1 VALUES(3, 7, 7, 7, 7); -- 15
INSERT INTO r1 VALUES(4, 8, 8, 8, 8); -- 21
INSERT INTO r1 VALUES(5, 9, 9, 9, 9); -- 27
"
}
setup_simple_db
do_execsql_test 2.1 {
SELECT rtreecheck('r1')
} {ok}
do_execsql_test 2.2 {
UPDATE r1_node SET data = swap_int32(data, 3, 9);
UPDATE r1_node SET data = swap_int32(data, 23, 29);
}
do_execsql_test 2.3 {
SELECT rtreecheck('r1')
} {{Dimension 0 of cell 0 on node 1 is corrupt
Dimension 1 of cell 3 on node 1 is corrupt}}
setup_simple_db
do_execsql_test 2.4 {
DELETE FROM r1_rowid WHERE rowid = 3;
SELECT rtreecheck('r1')
} {{Mapping (3 -> 1) missing from %_rowid table
Wrong number of entries in %_rowid table - expected 5, actual 4}}
setup_simple_db
do_execsql_test 2.5 {
UPDATE r1_rowid SET nodeno=2 WHERE rowid=3;
SELECT rtreecheck('r1')
} {{Found (3 -> 2) in %_rowid table, expected (3 -> 1)}}
################
reset_db
do_execsql_test 3.0 {
CREATE VIRTUAL TABLE r1 USING rtree_i32(id, x1, x2);
INSERT INTO r1 VALUES(1, 0x7FFFFFFF*-1, 0x7FFFFFFF);
INSERT INTO r1 VALUES(2, 0x7FFFFFFF*-1, 5);
INSERT INTO r1 VALUES(3, -5, 5);
INSERT INTO r1 VALUES(4, 5, 0x11111111);
INSERT INTO r1 VALUES(5, 5, 0x00800000);
INSERT INTO r1 VALUES(6, 5, 0x00008000);
INSERT INTO r1 VALUES(7, 5, 0x00000080);
INSERT INTO r1 VALUES(8, 5, 0x40490fdb);
INSERT INTO r1 VALUES(9, 0x7f800000, 0x7f900000);
SELECT rtreecheck('r1')
} {ok}
breakpoint
do_execsql_test 3.1 {
CREATE VIRTUAL TABLE r2 USING rtree_i32(id, x1, x2);
INSERT INTO r2 VALUES(2, -1*(1<<31), -1*(1<<31)+5);
SELECT rtreecheck('r2')
} {ok}
finish_test