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Fix various bugs in new feature on this branch.

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FossilOrigin-Name: 823ba94e29dece1687e28711e503a1f56d392c306b0cbc0a20548180834530d1
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dan
2020-04-29 17:41:29 +00:00
parent 69887c99d4
commit 9ed322d6c3
6 changed files with 164 additions and 27 deletions
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test/upfrom2.test Normal file
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# 2020 April 29
#
# 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.
#
#***********************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix upfrom2
if 0 {
do_execsql_test 0.0 {
CREATE TABLE t1 (a PRIMARY KEY, b, c) WITHOUT ROWID;
}
explain_i { REPLACE INTO t1 VALUES('one', 'two', 'three'); }
breakpoint
execsql {
REPLACE INTO t1 VALUES('one', 'two', 'three');
REPLACE INTO t1 VALUES('one', 'two', 'four');
}
do_execsql_test x {
SELECT * FROM t1
} {one two four}
exit
}
# Test cases:
#
# 1.*: Test that triggers are fired correctly for UPDATE FROM statements,
# and only once for each row.
#
foreach {tn wo} {
1 ""
2 "WITHOUT ROWID"
} {
reset_db
eval [string map [list %WO% $wo %TN% $tn] {
do_execsql_test 1.%TN%.0 {
CREATE TABLE log(t TEXT);
CREATE TABLE t1(x PRIMARY KEY, y, z UNIQUE) %WO%;
CREATE INDEX t1y ON t1(y);
INSERT INTO t1 VALUES(1, 'i', 'one');
INSERT INTO t1 VALUES(2, 'ii', 'two');
INSERT INTO t1 VALUES(3, 'iii', 'three');
INSERT INTO t1 VALUES(4, 'iv', 'four');
CREATE TRIGGER tr1 BEFORE UPDATE ON t1 BEGIN
INSERT INTO log VALUES(old.z || '->' || new.z);
END;
CREATE TRIGGER tr2 AFTER UPDATE ON t1 BEGIN
INSERT INTO log VALUES(old.y || '->' || new.y);
END;
}
do_execsql_test 1.%TN%.1 {
WITH data(k, v) AS (
VALUES(3, 'thirty'), (1, 'ten')
)
UPDATE t1 SET z=v FROM data WHERE x=k;
SELECT * FROM t1;
SELECT * FROM log;
} {
1 i ten 2 ii two 3 iii thirty 4 iv four
one->ten i->i
three->thirty iii->iii
}
do_execsql_test 1.%TN%.2 {
CREATE TABLE t2(a, b);
CREATE TABLE t3(k, v);
INSERT INTO t3 VALUES(5, 'v');
INSERT INTO t3 VALUES(12, 'xii');
INSERT INTO t2 VALUES(2, 12);
INSERT INTO t2 VALUES(3, 5);
DELETE FROM log;
UPDATE t1 SET y=v FROM t2, t3 WHERE t1.x=t2.a AND t3.k=t2.b;
SELECT * FROM t1;
SELECT * FROM log;
} {
1 i ten 2 xii two 3 v thirty 4 iv four
two->two ii->xii
thirty->thirty iii->v
}
do_execsql_test 1.%TN%.3 {
DELETE FROM log;
WITH data(k, v) AS (
VALUES(1, 'seven'), (1, 'eight'), (2, 'eleven'), (2, 'twelve')
)
UPDATE t1 SET z=v FROM data WHERE x=k;
SELECT * FROM t1;
SELECT * FROM log;
} {
1 i eight 2 xii twelve 3 v thirty 4 iv four
ten->eight i->i
two->twelve xii->xii
}
}]
}
finish_test