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SUM returns NULL when it has no inputs. Ticket #1413. (CVS 2678)

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FossilOrigin-Name: 6281859425d39c11d82875301fefafad1f08416d
This commit is contained in:
drh
2005-09-08 20:37:43 +00:00
parent 3f219f46fc
commit c2bd913a40
8 changed files with 52 additions and 36 deletions
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21
test/trigger2.test
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@ -93,7 +93,8 @@ ifcapable subquery {
BEGIN
INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog),
old.a, old.b,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
new.a, new.b);
END;
@ -101,7 +102,8 @@ ifcapable subquery {
BEGIN
INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog),
old.a, old.b,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
new.a, new.b);
END;
@ -110,7 +112,8 @@ ifcapable subquery {
BEGIN
INSERT INTO clog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM clog),
old.a, old.b,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
new.a, new.b);
END;
}
@ -140,7 +143,8 @@ ifcapable subquery {
BEGIN
INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog),
old.a, old.b,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
0, 0);
END;
@ -148,7 +152,8 @@ ifcapable subquery {
BEGIN
INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog),
old.a, old.b,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
0, 0);
END;
}
@ -172,7 +177,8 @@ ifcapable subquery {
BEGIN
INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog),
0, 0,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
new.a, new.b);
END;
@ -180,7 +186,8 @@ ifcapable subquery {
BEGIN
INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog),
0, 0,
(SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl),
(SELECT coalesce(sum(a),0) FROM tbl),
(SELECT coalesce(sum(b),0) FROM tbl),
new.a, new.b);
END;
}