summaryrefslogtreecommitdiff
path: root/test/rowid.test
diff options
context:
space:
mode:
Diffstat (limited to 'test/rowid.test')
-rw-r--r--test/rowid.test703
1 files changed, 703 insertions, 0 deletions
diff --git a/test/rowid.test b/test/rowid.test
new file mode 100644
index 0000000..4a9404d
--- /dev/null
+++ b/test/rowid.test
@@ -0,0 +1,703 @@
+# 2001 September 15
+#
+# 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 magic ROWID column that is
+# found on all tables.
+#
+# $Id: rowid.test,v 1.21 2009/06/26 15:14:55 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Basic ROWID functionality tests.
+#
+do_test rowid-1.1 {
+ execsql {
+ CREATE TABLE t1(x int, y int);
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t1 VALUES(3,4);
+ SELECT x FROM t1 ORDER BY y;
+ }
+} {1 3}
+do_test rowid-1.2 {
+ set r [execsql {SELECT rowid FROM t1 ORDER BY x}]
+ global x2rowid rowid2x
+ set x2rowid(1) [lindex $r 0]
+ set x2rowid(3) [lindex $r 1]
+ set rowid2x($x2rowid(1)) 1
+ set rowid2x($x2rowid(3)) 3
+ llength $r
+} {2}
+do_test rowid-1.3 {
+ global x2rowid
+ set sql "SELECT x FROM t1 WHERE rowid==$x2rowid(1)"
+ execsql $sql
+} {1}
+do_test rowid-1.4 {
+ global x2rowid
+ set sql "SELECT x FROM t1 WHERE rowid==$x2rowid(3)"
+ execsql $sql
+} {3}
+do_test rowid-1.5 {
+ global x2rowid
+ set sql "SELECT x FROM t1 WHERE oid==$x2rowid(1)"
+ execsql $sql
+} {1}
+do_test rowid-1.6 {
+ global x2rowid
+ set sql "SELECT x FROM t1 WHERE OID==$x2rowid(3)"
+ execsql $sql
+} {3}
+do_test rowid-1.7 {
+ global x2rowid
+ set sql "SELECT x FROM t1 WHERE _rowid_==$x2rowid(1)"
+ execsql $sql
+} {1}
+do_test rowid-1.7.1 {
+ while 1 {
+ set norow [expr {int(rand()*1000000)}]
+ if {$norow!=$x2rowid(1) && $norow!=$x2rowid(3)} break
+ }
+ execsql "SELECT x FROM t1 WHERE rowid=$norow"
+} {}
+do_test rowid-1.8 {
+ global x2rowid
+ set v [execsql {SELECT x, oid FROM t1 order by x}]
+ set v2 [list 1 $x2rowid(1) 3 $x2rowid(3)]
+ expr {$v==$v2}
+} {1}
+do_test rowid-1.9 {
+ global x2rowid
+ set v [execsql {SELECT x, RowID FROM t1 order by x}]
+ set v2 [list 1 $x2rowid(1) 3 $x2rowid(3)]
+ expr {$v==$v2}
+} {1}
+do_test rowid-1.10 {
+ global x2rowid
+ set v [execsql {SELECT x, _rowid_ FROM t1 order by x}]
+ set v2 [list 1 $x2rowid(1) 3 $x2rowid(3)]
+ expr {$v==$v2}
+} {1}
+
+# We can insert or update the ROWID column.
+#
+do_test rowid-2.1 {
+ catchsql {
+ INSERT INTO t1(rowid,x,y) VALUES(1234,5,6);
+ SELECT rowid, * FROM t1;
+ }
+} {0 {1 1 2 2 3 4 1234 5 6}}
+do_test rowid-2.2 {
+ catchsql {
+ UPDATE t1 SET rowid=12345 WHERE x==1;
+ SELECT rowid, * FROM t1
+ }
+} {0 {2 3 4 1234 5 6 12345 1 2}}
+do_test rowid-2.3 {
+ catchsql {
+ INSERT INTO t1(y,x,oid) VALUES(8,7,1235);
+ SELECT rowid, * FROM t1 WHERE rowid>1000;
+ }
+} {0 {1234 5 6 1235 7 8 12345 1 2}}
+do_test rowid-2.4 {
+ catchsql {
+ UPDATE t1 SET oid=12346 WHERE x==1;
+ SELECT rowid, * FROM t1;
+ }
+} {0 {2 3 4 1234 5 6 1235 7 8 12346 1 2}}
+do_test rowid-2.5 {
+ catchsql {
+ INSERT INTO t1(x,_rowid_,y) VALUES(9,1236,10);
+ SELECT rowid, * FROM t1 WHERE rowid>1000;
+ }
+} {0 {1234 5 6 1235 7 8 1236 9 10 12346 1 2}}
+do_test rowid-2.6 {
+ catchsql {
+ UPDATE t1 SET _rowid_=12347 WHERE x==1;
+ SELECT rowid, * FROM t1 WHERE rowid>1000;
+ }
+} {0 {1234 5 6 1235 7 8 1236 9 10 12347 1 2}}
+
+# But we can use ROWID in the WHERE clause of an UPDATE that does not
+# change the ROWID.
+#
+do_test rowid-2.7 {
+ global x2rowid
+ set sql "UPDATE t1 SET x=2 WHERE OID==$x2rowid(3)"
+ execsql $sql
+ execsql {SELECT x FROM t1 ORDER BY x}
+} {1 2 5 7 9}
+do_test rowid-2.8 {
+ global x2rowid
+ set sql "UPDATE t1 SET x=3 WHERE _rowid_==$x2rowid(3)"
+ execsql $sql
+ execsql {SELECT x FROM t1 ORDER BY x}
+} {1 3 5 7 9}
+
+# We cannot index by ROWID
+#
+do_test rowid-2.9 {
+ set v [catch {execsql {CREATE INDEX idxt1 ON t1(rowid)}} msg]
+ lappend v $msg
+} {1 {table t1 has no column named rowid}}
+do_test rowid-2.10 {
+ set v [catch {execsql {CREATE INDEX idxt1 ON t1(_rowid_)}} msg]
+ lappend v $msg
+} {1 {table t1 has no column named _rowid_}}
+do_test rowid-2.11 {
+ set v [catch {execsql {CREATE INDEX idxt1 ON t1(oid)}} msg]
+ lappend v $msg
+} {1 {table t1 has no column named oid}}
+do_test rowid-2.12 {
+ set v [catch {execsql {CREATE INDEX idxt1 ON t1(x, rowid)}} msg]
+ lappend v $msg
+} {1 {table t1 has no column named rowid}}
+
+# Columns defined in the CREATE statement override the buildin ROWID
+# column names.
+#
+do_test rowid-3.1 {
+ execsql {
+ CREATE TABLE t2(rowid int, x int, y int);
+ INSERT INTO t2 VALUES(0,2,3);
+ INSERT INTO t2 VALUES(4,5,6);
+ INSERT INTO t2 VALUES(7,8,9);
+ SELECT * FROM t2 ORDER BY x;
+ }
+} {0 2 3 4 5 6 7 8 9}
+do_test rowid-3.2 {
+ execsql {SELECT * FROM t2 ORDER BY rowid}
+} {0 2 3 4 5 6 7 8 9}
+do_test rowid-3.3 {
+ execsql {SELECT rowid, x, y FROM t2 ORDER BY rowid}
+} {0 2 3 4 5 6 7 8 9}
+do_test rowid-3.4 {
+ set r1 [execsql {SELECT _rowid_, rowid FROM t2 ORDER BY rowid}]
+ foreach {a b c d e f} $r1 {}
+ set r2 [execsql {SELECT _rowid_, rowid FROM t2 ORDER BY x DESC}]
+ foreach {u v w x y z} $r2 {}
+ expr {$u==$e && $w==$c && $y==$a}
+} {1}
+# sqlite3 v3 - do_probtest doesn't exist anymore?
+if 0 {
+do_probtest rowid-3.5 {
+ set r1 [execsql {SELECT _rowid_, rowid FROM t2 ORDER BY rowid}]
+ foreach {a b c d e f} $r1 {}
+ expr {$a!=$b && $c!=$d && $e!=$f}
+} {1}
+}
+
+# Let's try some more complex examples, including some joins.
+#
+do_test rowid-4.1 {
+ execsql {
+ DELETE FROM t1;
+ DELETE FROM t2;
+ }
+ for {set i 1} {$i<=50} {incr i} {
+ execsql "INSERT INTO t1(x,y) VALUES($i,[expr {$i*$i}])"
+ }
+ execsql {INSERT INTO t2 SELECT _rowid_, x*y, y*y FROM t1}
+ execsql {SELECT t2.y FROM t1, t2 WHERE t1.x==4 AND t1.rowid==t2.rowid}
+} {256}
+do_test rowid-4.2 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t1.x==4 AND t1.rowid==t2.rowid}
+} {256}
+do_test rowid-4.2.1 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t1.x==4 AND t1.oid==t2.rowid}
+} {256}
+do_test rowid-4.2.2 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t1.x==4 AND t1._rowid_==t2.rowid}
+} {256}
+do_test rowid-4.2.3 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t1.x==4 AND t2.rowid==t1.rowid}
+} {256}
+do_test rowid-4.2.4 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t2.rowid==t1.oid AND t1.x==4}
+} {256}
+do_test rowid-4.2.5 {
+ execsql {SELECT t2.y FROM t1, t2 WHERE t1.x==4 AND t1._rowid_==t2.rowid}
+} {256}
+do_test rowid-4.2.6 {
+ execsql {SELECT t2.y FROM t1, t2 WHERE t1.x==4 AND t2.rowid==t1.rowid}
+} {256}
+do_test rowid-4.2.7 {
+ execsql {SELECT t2.y FROM t1, t2 WHERE t2.rowid==t1.oid AND t1.x==4}
+} {256}
+do_test rowid-4.3 {
+ execsql {CREATE INDEX idxt1 ON t1(x)}
+ execsql {SELECT t2.y FROM t1, t2 WHERE t1.x==4 AND t1.rowid==t2.rowid}
+} {256}
+do_test rowid-4.3.1 {
+ execsql {SELECT t2.y FROM t1, t2 WHERE t1.x==4 AND t1._rowid_==t2.rowid}
+} {256}
+do_test rowid-4.3.2 {
+ execsql {SELECT t2.y FROM t1, t2 WHERE t2.rowid==t1.oid AND 4==t1.x}
+} {256}
+do_test rowid-4.4 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t1.x==4 AND t1.rowid==t2.rowid}
+} {256}
+do_test rowid-4.4.1 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t1.x==4 AND t1._rowid_==t2.rowid}
+} {256}
+do_test rowid-4.4.2 {
+ execsql {SELECT t2.y FROM t2, t1 WHERE t2.rowid==t1.oid AND 4==t1.x}
+} {256}
+do_test rowid-4.5 {
+ execsql {CREATE INDEX idxt2 ON t2(y)}
+ set sqlite_search_count 0
+ concat [execsql {
+ SELECT t1.x FROM t2, t1
+ WHERE t2.y==256 AND t1.rowid==t2.rowid
+ }] $sqlite_search_count
+} {4 3}
+do_test rowid-4.5.1 {
+ set sqlite_search_count 0
+ concat [execsql {
+ SELECT t1.x FROM t2, t1
+ WHERE t1.OID==t2.rowid AND t2.y==81
+ }] $sqlite_search_count
+} {3 3}
+do_test rowid-4.6 {
+ execsql {
+ SELECT t1.x FROM t1, t2
+ WHERE t2.y==256 AND t1.rowid==t2.rowid
+ }
+} {4}
+
+do_test rowid-5.1.1 {
+ ifcapable subquery {
+ execsql {DELETE FROM t1 WHERE _rowid_ IN (SELECT oid FROM t1 WHERE x>8)}
+ } else {
+ set oids [execsql {SELECT oid FROM t1 WHERE x>8}]
+ set where "_rowid_ = [join $oids { OR _rowid_ = }]"
+ execsql "DELETE FROM t1 WHERE $where"
+ }
+} {}
+do_test rowid-5.1.2 {
+ execsql {SELECT max(x) FROM t1}
+} {8}
+
+# Make sure a "WHERE rowid=X" clause works when there is no ROWID of X.
+#
+do_test rowid-6.1 {
+ execsql {
+ SELECT x FROM t1
+ }
+} {1 2 3 4 5 6 7 8}
+do_test rowid-6.2 {
+ for {set ::norow 1} {1} {incr ::norow} {
+ if {[execsql "SELECT x FROM t1 WHERE rowid=$::norow"]==""} break
+ }
+ execsql [subst {
+ DELETE FROM t1 WHERE rowid=$::norow
+ }]
+} {}
+do_test rowid-6.3 {
+ execsql {
+ SELECT x FROM t1
+ }
+} {1 2 3 4 5 6 7 8}
+
+# Beginning with version 2.3.4, SQLite computes rowids of new rows by
+# finding the maximum current rowid and adding one. It falls back to
+# the old random algorithm if the maximum rowid is the largest integer.
+# The following tests are for this new behavior.
+#
+do_test rowid-7.0 {
+ execsql {
+ DELETE FROM t1;
+ DROP TABLE t2;
+ DROP INDEX idxt1;
+ INSERT INTO t1 VALUES(1,2);
+ SELECT rowid, * FROM t1;
+ }
+} {1 1 2}
+do_test rowid-7.1 {
+ execsql {
+ INSERT INTO t1 VALUES(99,100);
+ SELECT rowid,* FROM t1
+ }
+} {1 1 2 2 99 100}
+do_test rowid-7.2 {
+ execsql {
+ CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
+ INSERT INTO t2(b) VALUES(55);
+ SELECT * FROM t2;
+ }
+} {1 55}
+do_test rowid-7.3 {
+ execsql {
+ INSERT INTO t2(b) VALUES(66);
+ SELECT * FROM t2;
+ }
+} {1 55 2 66}
+do_test rowid-7.4 {
+ execsql {
+ INSERT INTO t2(a,b) VALUES(1000000,77);
+ INSERT INTO t2(b) VALUES(88);
+ SELECT * FROM t2;
+ }
+} {1 55 2 66 1000000 77 1000001 88}
+do_test rowid-7.5 {
+ execsql {
+ INSERT INTO t2(a,b) VALUES(2147483647,99);
+ INSERT INTO t2(b) VALUES(11);
+ SELECT b FROM t2 ORDER BY b;
+ }
+} {11 55 66 77 88 99}
+ifcapable subquery {
+ do_test rowid-7.6 {
+ execsql {
+ SELECT b FROM t2 WHERE a NOT IN(1,2,1000000,1000001,2147483647);
+ }
+ } {11}
+ do_test rowid-7.7 {
+ execsql {
+ INSERT INTO t2(b) VALUES(22);
+ INSERT INTO t2(b) VALUES(33);
+ INSERT INTO t2(b) VALUES(44);
+ INSERT INTO t2(b) VALUES(55);
+ SELECT b FROM t2 WHERE a NOT IN(1,2,1000000,1000001,2147483647)
+ ORDER BY b;
+ }
+ } {11 22 33 44 55}
+}
+do_test rowid-7.8 {
+ execsql {
+ DELETE FROM t2 WHERE a!=2;
+ INSERT INTO t2(b) VALUES(111);
+ SELECT * FROM t2;
+ }
+} {2 66 3 111}
+
+ifcapable {trigger} {
+# Make sure AFTER triggers that do INSERTs do not change the last_insert_rowid.
+# Ticket #290
+#
+do_test rowid-8.1 {
+ execsql {
+ CREATE TABLE t3(a integer primary key);
+ CREATE TABLE t4(x);
+ INSERT INTO t4 VALUES(1);
+ CREATE TRIGGER r3 AFTER INSERT on t3 FOR EACH ROW BEGIN
+ INSERT INTO t4 VALUES(NEW.a+10);
+ END;
+ SELECT * FROM t3;
+ }
+} {}
+do_test rowid-8.2 {
+ execsql {
+ SELECT rowid, * FROM t4;
+ }
+} {1 1}
+do_test rowid-8.3 {
+ execsql {
+ INSERT INTO t3 VALUES(123);
+ SELECT last_insert_rowid();
+ }
+} {123}
+do_test rowid-8.4 {
+ execsql {
+ SELECT * FROM t3;
+ }
+} {123}
+do_test rowid-8.5 {
+ execsql {
+ SELECT rowid, * FROM t4;
+ }
+} {1 1 2 133}
+do_test rowid-8.6 {
+ execsql {
+ INSERT INTO t3 VALUES(NULL);
+ SELECT last_insert_rowid();
+ }
+} {124}
+do_test rowid-8.7 {
+ execsql {
+ SELECT * FROM t3;
+ }
+} {123 124}
+do_test rowid-8.8 {
+ execsql {
+ SELECT rowid, * FROM t4;
+ }
+} {1 1 2 133 3 134}
+} ;# endif trigger
+
+# If triggers are not enable, simulate their effect for the tests that
+# follow.
+ifcapable {!trigger} {
+ execsql {
+ CREATE TABLE t3(a integer primary key);
+ INSERT INTO t3 VALUES(123);
+ INSERT INTO t3 VALUES(124);
+ }
+}
+
+# ticket #377: Comparison between integer primiary key and floating point
+# values.
+#
+do_test rowid-9.1 {
+ execsql {
+ SELECT * FROM t3 WHERE a<123.5
+ }
+} {123}
+do_test rowid-9.2 {
+ execsql {
+ SELECT * FROM t3 WHERE a<124.5
+ }
+} {123 124}
+do_test rowid-9.3 {
+ execsql {
+ SELECT * FROM t3 WHERE a>123.5
+ }
+} {124}
+do_test rowid-9.4 {
+ execsql {
+ SELECT * FROM t3 WHERE a>122.5
+ }
+} {123 124}
+do_test rowid-9.5 {
+ execsql {
+ SELECT * FROM t3 WHERE a==123.5
+ }
+} {}
+do_test rowid-9.6 {
+ execsql {
+ SELECT * FROM t3 WHERE a==123.000
+ }
+} {123}
+do_test rowid-9.7 {
+ execsql {
+ SELECT * FROM t3 WHERE a>100.5 AND a<200.5
+ }
+} {123 124}
+do_test rowid-9.8 {
+ execsql {
+ SELECT * FROM t3 WHERE a>'xyz';
+ }
+} {}
+do_test rowid-9.9 {
+ execsql {
+ SELECT * FROM t3 WHERE a<'xyz';
+ }
+} {123 124}
+do_test rowid-9.10 {
+ execsql {
+ SELECT * FROM t3 WHERE a>=122.9 AND a<=123.1
+ }
+} {123}
+
+# Ticket #567. Comparisons of ROWID or integery primary key against
+# floating point numbers still do not always work.
+#
+do_test rowid-10.1 {
+ execsql {
+ CREATE TABLE t5(a);
+ INSERT INTO t5 VALUES(1);
+ INSERT INTO t5 VALUES(2);
+ INSERT INTO t5 SELECT a+2 FROM t5;
+ INSERT INTO t5 SELECT a+4 FROM t5;
+ SELECT rowid, * FROM t5;
+ }
+} {1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8}
+do_test rowid-10.2 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>=5.5}
+} {6 6 7 7 8 8}
+do_test rowid-10.3 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>=5.0}
+} {5 5 6 6 7 7 8 8}
+do_test rowid-10.4 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>5.5}
+} {6 6 7 7 8 8}
+do_test rowid-10.3.2 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>5.0}
+} {6 6 7 7 8 8}
+do_test rowid-10.5 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5<=rowid}
+} {6 6 7 7 8 8}
+do_test rowid-10.6 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5<rowid}
+} {6 6 7 7 8 8}
+do_test rowid-10.7 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid<=5.5}
+} {1 1 2 2 3 3 4 4 5 5}
+do_test rowid-10.8 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid<5.5}
+} {1 1 2 2 3 3 4 4 5 5}
+do_test rowid-10.9 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5>=rowid}
+} {1 1 2 2 3 3 4 4 5 5}
+do_test rowid-10.10 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5>rowid}
+} {1 1 2 2 3 3 4 4 5 5}
+do_test rowid-10.11 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>=5.5 ORDER BY rowid DESC}
+} {8 8 7 7 6 6}
+do_test rowid-10.11.2 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>=5.0 ORDER BY rowid DESC}
+} {8 8 7 7 6 6 5 5}
+do_test rowid-10.12 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>5.5 ORDER BY rowid DESC}
+} {8 8 7 7 6 6}
+do_test rowid-10.12.2 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>5.0 ORDER BY rowid DESC}
+} {8 8 7 7 6 6}
+do_test rowid-10.13 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5<=rowid ORDER BY rowid DESC}
+} {8 8 7 7 6 6}
+do_test rowid-10.14 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5<rowid ORDER BY rowid DESC}
+} {8 8 7 7 6 6}
+do_test rowid-10.15 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid<=5.5 ORDER BY rowid DESC}
+} {5 5 4 4 3 3 2 2 1 1}
+do_test rowid-10.16 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid<5.5 ORDER BY rowid DESC}
+} {5 5 4 4 3 3 2 2 1 1}
+do_test rowid-10.17 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5>=rowid ORDER BY rowid DESC}
+} {5 5 4 4 3 3 2 2 1 1}
+do_test rowid-10.18 {
+ execsql {SELECT rowid, a FROM t5 WHERE 5.5>rowid ORDER BY rowid DESC}
+} {5 5 4 4 3 3 2 2 1 1}
+
+do_test rowid-10.30 {
+ execsql {
+ CREATE TABLE t6(a);
+ INSERT INTO t6(rowid,a) SELECT -a,a FROM t5;
+ SELECT rowid, * FROM t6;
+ }
+} {-8 8 -7 7 -6 6 -5 5 -4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.31.1 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>=-5.5}
+} {-5 5 -4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.31.2 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>=-5.0}
+} {-5 5 -4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.32.1 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>=-5.5 ORDER BY rowid DESC}
+} {-1 1 -2 2 -3 3 -4 4 -5 5}
+do_test rowid-10.32.1 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>=-5.0 ORDER BY rowid DESC}
+} {-1 1 -2 2 -3 3 -4 4 -5 5}
+do_test rowid-10.33 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5<=rowid}
+} {-5 5 -4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.34 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5<=rowid ORDER BY rowid DESC}
+} {-1 1 -2 2 -3 3 -4 4 -5 5}
+do_test rowid-10.35.1 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>-5.5}
+} {-5 5 -4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.35.2 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>-5.0}
+} {-4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.36.1 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>-5.5 ORDER BY rowid DESC}
+} {-1 1 -2 2 -3 3 -4 4 -5 5}
+do_test rowid-10.36.2 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid>-5.0 ORDER BY rowid DESC}
+} {-1 1 -2 2 -3 3 -4 4}
+do_test rowid-10.37 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5<rowid}
+} {-5 5 -4 4 -3 3 -2 2 -1 1}
+do_test rowid-10.38 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5<rowid ORDER BY rowid DESC}
+} {-1 1 -2 2 -3 3 -4 4 -5 5}
+do_test rowid-10.39 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid<=-5.5}
+} {-8 8 -7 7 -6 6}
+do_test rowid-10.40 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid<=-5.5 ORDER BY rowid DESC}
+} {-6 6 -7 7 -8 8}
+do_test rowid-10.41 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5>=rowid}
+} {-8 8 -7 7 -6 6}
+do_test rowid-10.42 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5>=rowid ORDER BY rowid DESC}
+} {-6 6 -7 7 -8 8}
+do_test rowid-10.43 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid<-5.5}
+} {-8 8 -7 7 -6 6}
+do_test rowid-10.44 {
+ execsql {SELECT rowid, a FROM t6 WHERE rowid<-5.5 ORDER BY rowid DESC}
+} {-6 6 -7 7 -8 8}
+do_test rowid-10.44 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5>rowid}
+} {-8 8 -7 7 -6 6}
+do_test rowid-10.46 {
+ execsql {SELECT rowid, a FROM t6 WHERE -5.5>rowid ORDER BY rowid DESC}
+} {-6 6 -7 7 -8 8}
+
+# Comparison of rowid against string values.
+#
+do_test rowid-11.1 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>'abc'}
+} {}
+do_test rowid-11.2 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid>='abc'}
+} {}
+do_test rowid-11.3 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid<'abc'}
+} {1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8}
+do_test rowid-11.4 {
+ execsql {SELECT rowid, a FROM t5 WHERE rowid<='abc'}
+} {1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8}
+
+# Test the automatic generation of rowids when the table already contains
+# a rowid with the maximum value.
+#
+# Once the the maximum rowid is taken, rowids are normally chosen at
+# random. By by reseting the random number generator, we can cause
+# the rowid guessing loop to collide with prior rowids, and test the
+# loop out to its limit of 100 iterations. After 100 collisions, the
+# rowid guesser gives up and reports SQLITE_FULL.
+#
+do_test rowid-12.1 {
+ execsql {
+ CREATE TABLE t7(x INTEGER PRIMARY KEY, y);
+ CREATE TABLE t7temp(a INTEGER PRIMARY KEY);
+ INSERT INTO t7 VALUES(9223372036854775807,'a');
+ SELECT y FROM t7;
+ }
+} {a}
+do_test rowid-12.2 {
+ db close
+ sqlite3 db test.db
+ save_prng_state
+ execsql {
+ INSERT INTO t7 VALUES(NULL,'b');
+ SELECT x, y FROM t7;
+ }
+} {1 b 9223372036854775807 a}
+execsql {INSERT INTO t7 VALUES(2,'y');}
+for {set i 1} {$i<100} {incr i} {
+ do_test rowid-12.3.$i {
+ db eval {DELETE FROM t7temp; INSERT INTO t7temp VALUES(1);}
+ restore_prng_state
+ execsql {
+ INSERT INTO t7 VALUES(NULL,'x');
+ SELECT count(*) FROM t7 WHERE y=='x';
+ }
+ } $i
+}
+do_test rowid-12.4 {
+ db eval {DELETE FROM t7temp; INSERT INTO t7temp VALUES(1);}
+ restore_prng_state
+ catchsql {
+ INSERT INTO t7 VALUES(NULL,'x');
+ }
+} {1 {database or disk is full}}
+
+
+finish_test
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 11:41:21 +0000