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Fix a problem with renaming tables when the schema contains WINDOW definitions with (illegal) non-numeric expressions as part of a PRECEDING or FOLLOWING clause.

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FossilOrigin-Name: 348e7f193a963390a0595183d603541f85c5d1a911c98ed2e06599691ffe98f5
This commit is contained in:
dan
2019-07-19 11:20:42 +00:00
parent a1ac03590b
commit 750c6ba5e5
4 changed files with 55 additions and 8 deletions
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45
test/altertab3.test
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@ -20,6 +20,7 @@ ifcapable !altertable {
return
}
ifcapable windowfunc {
do_execsql_test 1.0 {
CREATE TABLE t1(a, b);
@ -273,4 +274,48 @@ do_execsql_test 11.4 {
END}
}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 12.1 {
CREATE TABLE t1(a,b,c,d,e,f,g,h,j,jj,Zjj,k,aQ,bb,cc,dd,ee DEFAULT 3.14,
ff DEFAULT('hiccup'),gg NOD NULL DEFAULT(false));
CREATE TRIGGER AFTER INSERT ON t1 WHEN new.a NOT NULL BEGIN
SELECT b () OVER , dense_rank() OVER d, d () OVER w1
FROM t1
WINDOW
w1 AS
( w1 ORDER BY d
ROWS BETWEEN 2 NOT IN(SELECT a, sum(d) w2,max(d)OVER FROM t1
WINDOW
w1 AS
(PARTITION BY d
ROWS BETWEEN '' PRECEDING AND false FOLLOWING),
d AS
(PARTITION BY b ORDER BY d
ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
) PRECEDING AND 1 FOLLOWING),
w2 AS
(PARTITION BY b ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW),
w3 AS
(PARTITION BY b ORDER BY d
ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
;
SELECT a, sum(d) w2,max(d)OVER FROM t1
WINDOW
w1 AS
(PARTITION BY d
ROWS BETWEEN '' PRECEDING AND false FOLLOWING),
d AS
(PARTITION BY b ORDER BY d
ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
;
END;
}
do_execsql_test 12.2 {
ALTER TABLE t1 RENAME TO t1x;
}
finish_test