1 files changed, 0 insertions, 733 deletions

diff --git a/test/update.test b/test/update.test
deleted file mode 100644
index dd96124b4d6e..000000000000
--- a/test/update.test
+++ /dev/null
@@ -1,733 +0,0 @@
-# 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}
-  do_test update-11.3 {
-    execsql {
-      UPDATE t1 AS xyz SET e=e+1 WHERE xyz.a IN (SELECT a FROM t1);
-      SELECT a,e FROM t1;
-    }
-  } {1 16 2 9}
-  do_test update-11.4 {
-    execsql {
-      UPDATE t1 AS xyz SET e=e+1 WHERE EXISTS(SELECT 1 FROM t1 WHERE t1.a<xyz.a);
-      SELECT a,e FROM t1;
-    }
-  } {1 16 2 10}
-}
-
-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 |}
-
-# Unreleased bug in UPDATE caused by the UPSERT changes.
-# Found by OSSFuzz as soon as the UPSERT changes landed on trunk.
-# Never released into the wild.  2018-04-19.
-#
-do_execsql_test update-16.1 {
-  CREATE TABLE t16(a INTEGER PRIMARY KEY ON CONFLICT REPLACE, b UNIQUE);
-  INSERT INTO t16(a,b) VALUES(1,2),(3,4),(5,6);
-  UPDATE t16 SET a=a;
-  SELECT * FROM t16 ORDER BY +a;
-} {1 2 3 4 5 6}
-
-# 2019-12-09 gramfuzz find
-# If a partial index that does not reference any column of its table (which is you
-# must admit is a very strange index, but one that is allowed) is used by an UPDATE
-# statement, void the use of OP_DeferredSeek on the main loop, as the seek will not
-# be resolved prior to the OP_Delete.
-#
-do_execsql_test update-17.10 {
-  DROP TABLE IF EXISTS t1;
-  CREATE TABLE t1(x,y);
-  INSERT INTO t1(x) VALUES(1);
-  CREATE INDEX t1x1 ON t1(1) WHERE 3;
-  UPDATE t1 SET x=2, y=3 WHERE 3;
-  SELECT * FROM t1;
-} {2 3}
-
-# 2019-12-22 ticket 5ad2aa6921faa1ee
-# Make a hard-copy of values that need to be run through OP_RealAffinity
-# rather than a soft-copy.  This is not strictly necessary, but it avoids
-# a memory-accounting assert().
-#
-reset_db
-do_execsql_test update-18.10 {
-  PRAGMA encoding = 'UTF16';
-  CREATE TABLE t0(c0 REAL, c1);
-  INSERT INTO t0(c0,c1) VALUES('xyz',11),('uvw',22);
-  CREATE INDEX i0 ON t0(c1) WHERE c0 GLOB 3;
-  CREATE INDEX i1 ON t0(c0,c1) WHERE typeof(c0)='text' AND typeof(c1)='integer';
-  UPDATE t0 SET c1=345;
-  SELECT * FROM t0;
-} {xyz 345 uvw 345}
-
-# 2019-12-22 ticket c62c5e58524b204d
-# This is really the same underlying problem as 5ad2aa6921faa1ee
-#
-reset_db
-do_execsql_test update-18.20 {
-  PRAGMA encoding = 'utf16';
-  CREATE TABLE t0(c0 TEXT);
-  CREATE INDEX i0 ON t0(0 LIKE COALESCE(c0, 0));
-  INSERT INTO t0(c0) VALUES (0), (0);
-  SELECT * FROM t0;
-} {0 0}
-
-# 2019-12-28 assertion fault reported by Yongheng
-# Similar to ticket ec8abb025e78f40c
-# An UPDATE was reaching the OP_Delete after running OP_DeferredSeek
-# without ever hitting an OP_Column. The enhanced solution is to
-# fix OP_Delete so that it can do the seek itself.
-#
-reset_db
-do_execsql_test update-19.10 {
-  CREATE TABLE t1(
-   a TEXT,
-   b INTEGER PRIMARY KEY UNIQUE
-  ); 
-  INSERT INTO t1 VALUES(1,2);
-  UPDATE t1 SET a = quote(b) WHERE b>=2;
-  SELECT * FROM t1;
-} {2 2}
-
-# 2019-12-29 ticket https://www.sqlite.org/src/info/314cc133e5ada126
-# REPLACE conflict resolution during an UPDATE causes a DELETE trigger 
-# to fire.  If that DELETE trigger subsequently modifies the row
-# being updated, bad things can happen.  Prevent this by prohibiting
-# triggers from making changes to the table being updated while doing
-# REPLACE conflict resolution on the UPDATE.
-#
-# See also tickets:
-#   https://www.sqlite.org/src/info/c1e19e12046d23fe 2019-10-25
-#   https://www.sqlite.org/src/info/a8a4847a2d96f5de 2019-10-16 
-#
-reset_db
-do_execsql_test update-20.10 {
-  PRAGMA recursive_triggers = true;
-  CREATE TABLE t1(a UNIQUE ON CONFLICT REPLACE, b);
-  INSERT INTO t1(a,b) VALUES(4,12),(9,13);
-  CREATE INDEX i0 ON t1(b);
-  CREATE TRIGGER tr0 DELETE ON t1 BEGIN
-    UPDATE t1 SET b = a;
-  END;
-  PRAGMA integrity_check;
-} {ok}
-do_catchsql_test update-20.20 {
-  UPDATE t1 SET a=0;
-} {1 {constraint failed}}
-do_execsql_test update-20.30 {
-  PRAGMA integrity_check;
-} {ok}
-
-finish_test