Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

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

Index: third_party/sqlite/sqlite-src-3080704/test/update.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/update.test b/third_party/sqlite/sqlite-src-3080704/test/update.test
new file mode 100644
index 0000000000000000000000000000000000000000..d7baf6e702a3160d77374eefa7fdde9654db15b9
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+++ b/third_party/sqlite/sqlite-src-3080704/test/update.test
@@ -0,0 +1,622 @@
+# 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 UPDATE statement.
+#
+# $Id: update.test,v 1.19 2008/04/10 18:44:36 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Try to update an non-existent table
+#
+do_test update-1.1 {
+  set v [catch {execsql {UPDATE test1 SET f2=5 WHERE f1<1}} msg]
+  lappend v $msg
+} {1 {no such table: test1}}
+
+# Try to update a read-only table
+#
+do_test update-2.1 {
+  set v [catch \
+       {execsql {UPDATE sqlite_master SET name='xyz' WHERE name='123'}} msg]
+  lappend v $msg
+} {1 {table sqlite_master may not be modified}}
+
+# Create a table to work with
+#
+do_test update-3.1 {
+  execsql {CREATE TABLE test1(f1 int,f2 int)}
+  for {set i 1} {$i<=10} {incr i} {
+    set sql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])"
+    execsql $sql
+  }
+  execsql {SELECT * FROM test1 ORDER BY f1}
+} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024}
+
+# Unknown column name in an expression
+#
+do_test update-3.2 {
+  set v [catch {execsql {UPDATE test1 SET f1=f3*2 WHERE f2==32}} msg]
+  lappend v $msg
+} {1 {no such column: f3}}
+do_test update-3.3 {
+  set v [catch {execsql {UPDATE test1 SET f1=test2.f1*2 WHERE f2==32}} msg]
+  lappend v $msg
+} {1 {no such column: test2.f1}}
+do_test update-3.4 {
+  set v [catch {execsql {UPDATE test1 SET f3=f1*2 WHERE f2==32}} msg]
+  lappend v $msg
+} {1 {no such column: f3}}
+
+# Actually do some updates
+#
+do_test update-3.5 {
+  execsql {UPDATE test1 SET f2=f2*3}
+} {}
+do_test update-3.5.1 {
+  db changes
+} {10}
+
+# verify that SELECT does not reset the change counter
+do_test update-3.5.2 {
+  db eval {SELECT count(*) FROM test1}
+} {10}
+do_test update-3.5.3 {
+  db changes
+} {10}
+
+do_test update-3.6 {
+  execsql {SELECT * FROM test1 ORDER BY f1}
+} {1 6 2 12 3 24 4 48 5 96 6 192 7 384 8 768 9 1536 10 3072}
+do_test update-3.7 {
+  execsql {PRAGMA count_changes=on}
+  execsql {UPDATE test1 SET f2=f2/3 WHERE f1<=5}
+} {5}
+do_test update-3.8 {
+  execsql {SELECT * FROM test1 ORDER BY f1}
+} {1 2 2 4 3 8 4 16 5 32 6 192 7 384 8 768 9 1536 10 3072}
+do_test update-3.9 {
+  execsql {UPDATE test1 SET f2=f2/3 WHERE f1>5}
+} {5}
+do_test update-3.10 {
+  execsql {SELECT * FROM test1 ORDER BY f1}
+} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024}
+
+# Swap the values of f1 and f2 for all elements
+#
+do_test update-3.11 {
+  execsql {UPDATE test1 SET F2=f1, F1=f2}
+} {10}
+do_test update-3.12 {
+  execsql {SELECT * FROM test1 ORDER BY F1}
+} {2 1 4 2 8 3 16 4 32 5 64 6 128 7 256 8 512 9 1024 10}
+do_test update-3.13 {
+  execsql {PRAGMA count_changes=off}
+  execsql {UPDATE test1 SET F2=f1, F1=f2}
+} {}
+do_test update-3.14 {
+  execsql {SELECT * FROM test1 ORDER BY F1}
+} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024}
+
+# Create duplicate entries and make sure updating still
+# works.
+#
+do_test update-4.0 {
+  execsql {
+    DELETE FROM test1 WHERE f1<=5;
+    INSERT INTO test1(f1,f2) VALUES(8,88);
+    INSERT INTO test1(f1,f2) VALUES(8,888);
+    INSERT INTO test1(f1,f2) VALUES(77,128);
+    INSERT INTO test1(f1,f2) VALUES(777,128);
+  }
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-4.1 {
+  execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
+do_test update-4.2 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
+do_test update-4.3 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-4.4 {
+  execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
+do_test update-4.5 {
+  execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
+do_test update-4.6 {
+  execsql {
+    PRAGMA count_changes=on;
+    UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128;
+  }
+} {2}
+do_test update-4.7 {
+  execsql {
+    PRAGMA count_changes=off;
+    SELECT * FROM test1 ORDER BY f1,f2
+  }
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+
+# Repeat the previous sequence of tests with an index.
+#
+do_test update-5.0 {
+  execsql {CREATE INDEX idx1 ON test1(f1)}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-5.1 {
+  execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
+do_test update-5.2 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
+do_test update-5.3 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-5.4 {
+  execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
+do_test update-5.4.1 {
+  execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
+} {78 128}
+do_test update-5.4.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {778 128}
+do_test update-5.4.3 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 128 8 256 8 888}
+do_test update-5.5 {
+  execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
+} {}
+do_test update-5.5.1 {
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
+do_test update-5.5.2 {
+  execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
+} {78 128}
+do_test update-5.5.3 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {}
+do_test update-5.5.4 {
+  execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
+} {777 128}
+do_test update-5.5.5 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 128 8 256 8 888}
+do_test update-5.6 {
+  execsql {
+    PRAGMA count_changes=on;
+    UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128;
+  }
+} {2}
+do_test update-5.6.1 {
+  execsql {
+    PRAGMA count_changes=off;
+    SELECT * FROM test1 ORDER BY f1,f2
+  }
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-5.6.2 {
+  execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2}
+} {77 128}
+do_test update-5.6.3 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {}
+do_test update-5.6.4 {
+  execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
+} {777 128}
+do_test update-5.6.5 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 256 8 888}
+
+# Repeat the previous sequence of tests with a different index.
+#
+execsql {PRAGMA synchronous=FULL}
+do_test update-6.0 {
+  execsql {DROP INDEX idx1}
+  execsql {CREATE INDEX idx1 ON test1(f2)}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-6.1 {
+  execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
+do_test update-6.1.1 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 89 8 257 8 889}
+do_test update-6.1.2 {
+  execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
+} {8 89}
+do_test update-6.1.3 {
+  execsql {SELECT * FROM test1 WHERE f1==88 ORDER BY f1,f2}
+} {}
+do_test update-6.2 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
+do_test update-6.3 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-6.3.1 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 256 8 888}
+do_test update-6.3.2 {
+  execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
+} {}
+do_test update-6.3.3 {
+  execsql {SELECT * FROM test1 WHERE f2==88 ORDER BY f1,f2}
+} {8 88}
+do_test update-6.4 {
+  execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
+do_test update-6.4.1 {
+  execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
+} {78 128}
+do_test update-6.4.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {778 128}
+do_test update-6.4.3 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 128 8 256 8 888}
+do_test update-6.5 {
+  execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
+do_test update-6.5.1 {
+  execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
+} {78 128}
+do_test update-6.5.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {}
+do_test update-6.5.3 {
+  execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
+} {777 128}
+do_test update-6.5.4 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 128 8 256 8 888}
+do_test update-6.6 {
+  execsql {UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-6.6.1 {
+  execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2}
+} {77 128}
+do_test update-6.6.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {}
+do_test update-6.6.3 {
+  execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
+} {777 128}
+do_test update-6.6.4 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 256 8 888}
+
+# Repeat the previous sequence of tests with multiple
+# indices
+#
+do_test update-7.0 {
+  execsql {CREATE INDEX idx2 ON test1(f2)}
+  execsql {CREATE INDEX idx3 ON test1(f1,f2)}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-7.1 {
+  execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
+do_test update-7.1.1 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 89 8 257 8 889}
+do_test update-7.1.2 {
+  execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
+} {8 89}
+do_test update-7.1.3 {
+  execsql {SELECT * FROM test1 WHERE f1==88 ORDER BY f1,f2}
+} {}
+do_test update-7.2 {
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
+do_test update-7.3 {
+  # explain {UPDATE test1 SET f2=f2-1 WHERE f1==8 and F2<300}
+  execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-7.3.1 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 256 8 888}
+do_test update-7.3.2 {
+  execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
+} {}
+do_test update-7.3.3 {
+  execsql {SELECT * FROM test1 WHERE f2==88 ORDER BY f1,f2}
+} {8 88}
+do_test update-7.4 {
+  execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
+do_test update-7.4.1 {
+  execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
+} {78 128}
+do_test update-7.4.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {778 128}
+do_test update-7.4.3 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 128 8 256 8 888}
+do_test update-7.5 {
+  execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
+do_test update-7.5.1 {
+  execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
+} {78 128}
+do_test update-7.5.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {}
+do_test update-7.5.3 {
+  execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
+} {777 128}
+do_test update-7.5.4 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 128 8 256 8 888}
+do_test update-7.6 {
+  execsql {UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128}
+  execsql {SELECT * FROM test1 ORDER BY f1,f2}
+} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
+do_test update-7.6.1 {
+  execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2}
+} {77 128}
+do_test update-7.6.2 {
+  execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
+} {}
+do_test update-7.6.3 {
+  execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
+} {777 128}
+do_test update-7.6.4 {
+  execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
+} {8 88 8 256 8 888}
+
+# Error messages
+#
+do_test update-9.1 {
+  set v [catch {execsql {
+    UPDATE test1 SET x=11 WHERE f1=1025
+  }} msg]
+  lappend v $msg
+} {1 {no such column: x}}
+do_test update-9.2 {
+  set v [catch {execsql {
+    UPDATE test1 SET f1=x(11) WHERE f1=1025
+  }} msg]
+  lappend v $msg
+} {1 {no such function: x}}
+do_test update-9.3 {
+  set v [catch {execsql {
+    UPDATE test1 SET f1=11 WHERE x=1025
+  }} msg]
+  lappend v $msg
+} {1 {no such column: x}}
+do_test update-9.4 {
+  set v [catch {execsql {
+    UPDATE test1 SET f1=11 WHERE x(f1)=1025
+  }} msg]
+  lappend v $msg
+} {1 {no such function: x}}
+
+# Try doing updates on a unique column where the value does not
+# really change.
+#
+do_test update-10.1 {
+  execsql {
+    DROP TABLE test1;
+    CREATE TABLE t1(
+       a integer primary key,
+       b UNIQUE, 
+       c, d,
+       e, f,
+       UNIQUE(c,d)
+    );
+    INSERT INTO t1 VALUES(1,2,3,4,5,6);
+    INSERT INTO t1 VALUES(2,3,4,4,6,7);
+    SELECT * FROM t1
+  }
+} {1 2 3 4 5 6 2 3 4 4 6 7}
+do_test update-10.2 {
+  catchsql {
+    UPDATE t1 SET a=1, e=9 WHERE f=6;
+    SELECT * FROM t1;
+  }
+} {0 {1 2 3 4 9 6 2 3 4 4 6 7}}
+do_test update-10.3 {
+  catchsql {
+    UPDATE t1 SET a=1, e=10 WHERE f=7;
+    SELECT * FROM t1;
+  }
+} {1 {UNIQUE constraint failed: t1.a}}
+do_test update-10.4 {
+  catchsql {
+    SELECT * FROM t1;
+  }
+} {0 {1 2 3 4 9 6 2 3 4 4 6 7}}
+do_test update-10.5 {
+  catchsql {
+    UPDATE t1 SET b=2, e=11 WHERE f=6;
+    SELECT * FROM t1;
+  }
+} {0 {1 2 3 4 11 6 2 3 4 4 6 7}}
+do_test update-10.6 {
+  catchsql {
+    UPDATE t1 SET b=2, e=12 WHERE f=7;
+    SELECT * FROM t1;
+  }
+} {1 {UNIQUE constraint failed: t1.b}}
+do_test update-10.7 {
+  catchsql {
+    SELECT * FROM t1;
+  }
+} {0 {1 2 3 4 11 6 2 3 4 4 6 7}}
+do_test update-10.8 {
+  catchsql {
+    UPDATE t1 SET c=3, d=4, e=13 WHERE f=6;
+    SELECT * FROM t1;
+  }
+} {0 {1 2 3 4 13 6 2 3 4 4 6 7}}
+do_test update-10.9 {
+  catchsql {
+    UPDATE t1 SET c=3, d=4, e=14 WHERE f=7;
+    SELECT * FROM t1;
+  }
+} {1 {UNIQUE constraint failed: t1.c, t1.d}}
+do_test update-10.10 {
+  catchsql {
+    SELECT * FROM t1;
+  }
+} {0 {1 2 3 4 13 6 2 3 4 4 6 7}}
+
+# Make sure we can handle a subquery in the where clause.
+#
+ifcapable subquery {
+  do_test update-11.1 {
+    execsql {
+      UPDATE t1 SET e=e+1 WHERE b IN (SELECT b FROM t1);
+      SELECT b,e FROM t1;
+    }
+  } {2 14 3 7}
+  do_test update-11.2 {
+    execsql {
+      UPDATE t1 SET e=e+1 WHERE a IN (SELECT a FROM t1);
+      SELECT a,e FROM t1;
+    }
+  } {1 15 2 8}
+}
+
+integrity_check update-12.1
+
+# Ticket 602.  Updates should occur in the same order as the records
+# were discovered in the WHERE clause.
+#
+do_test update-13.1 {
+  execsql {
+    BEGIN;
+    CREATE TABLE t2(a);
+    INSERT INTO t2 VALUES(1);
+    INSERT INTO t2 VALUES(2);
+    INSERT INTO t2 SELECT a+2 FROM t2;
+    INSERT INTO t2 SELECT a+4 FROM t2;
+    INSERT INTO t2 SELECT a+8 FROM t2;
+    INSERT INTO t2 SELECT a+16 FROM t2;
+    INSERT INTO t2 SELECT a+32 FROM t2;
+    INSERT INTO t2 SELECT a+64 FROM t2;
+    INSERT INTO t2 SELECT a+128 FROM t2;
+    INSERT INTO t2 SELECT a+256 FROM t2;
+    INSERT INTO t2 SELECT a+512 FROM t2;
+    INSERT INTO t2 SELECT a+1024 FROM t2;
+    COMMIT;
+    SELECT count(*) FROM t2;
+  }
+} {2048}
+do_test update-13.2 {
+  execsql {
+    SELECT count(*) FROM t2 WHERE a=rowid;
+  }
+} {2048}
+do_test update-13.3 {
+  execsql {
+    UPDATE t2 SET rowid=rowid-1;
+    SELECT count(*) FROM t2 WHERE a=rowid+1;
+  }
+} {2048}
+do_test update-13.3 {
+  execsql {
+    UPDATE t2 SET rowid=rowid+10000;
+    UPDATE t2 SET rowid=rowid-9999;
+    SELECT count(*) FROM t2 WHERE a=rowid;
+  }
+} {2048}
+do_test update-13.4 {
+  execsql {
+    BEGIN;
+    INSERT INTO t2 SELECT a+2048 FROM t2;
+    INSERT INTO t2 SELECT a+4096 FROM t2;
+    INSERT INTO t2 SELECT a+8192 FROM t2;
+    SELECT count(*) FROM t2 WHERE a=rowid;
+    COMMIT;
+  }
+} 16384
+do_test update-13.5 {
+  execsql {
+    UPDATE t2 SET rowid=rowid-1;
+    SELECT count(*) FROM t2 WHERE a=rowid+1;
+  }
+} 16384
+
+integrity_check update-13.6
+
+ifcapable {trigger} {
+# Test for proper detection of malformed WHEN clauses on UPDATE triggers.
+#
+do_test update-14.1 {
+  execsql {
+    CREATE TABLE t3(a,b,c);
+    CREATE TRIGGER t3r1 BEFORE UPDATE on t3 WHEN nosuchcol BEGIN
+      SELECT 'illegal WHEN clause';
+    END;
+  }
+} {}
+do_test update-14.2 {
+  catchsql {
+    UPDATE t3 SET a=1;
+  }
+} {1 {no such column: nosuchcol}}
+do_test update-14.3 {
+  execsql {
+    CREATE TABLE t4(a,b,c);
+    CREATE TRIGGER t4r1 AFTER UPDATE on t4 WHEN nosuchcol BEGIN
+      SELECT 'illegal WHEN clause';
+    END;
+  }
+} {}
+do_test update-14.4 {
+  catchsql {
+    UPDATE t4 SET a=1;
+  }
+} {1 {no such column: nosuchcol}}
+
+} ;# ifcapable {trigger}
+
+# Ticket [https://www.sqlite.org/src/tktview/43107840f1c02] on 2014-10-29
+# An assertion fault on UPDATE
+#
+do_execsql_test update-15.1 {
+  CREATE TABLE t15(a INTEGER PRIMARY KEY, b);
+  INSERT INTO t15(a,b) VALUES(10,'abc'),(20,'def'),(30,'ghi');
+  ALTER TABLE t15 ADD COLUMN c;
+  CREATE INDEX t15c ON t15(c);
+  INSERT INTO t15(a,b)
+   VALUES(5,'zyx'),(15,'wvu'),(25,'tsr'),(35,'qpo');
+  UPDATE t15 SET c=printf("y%d",a) WHERE c IS NULL;
+  SELECT a,b,c,'|' FROM t15 ORDER BY a;
+} {5 zyx y5 | 10 abc y10 | 15 wvu y15 | 20 def y20 | 25 tsr y25 | 30 ghi y30 | 35 qpo y35 |}
+
+
+finish_test