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Fix a problem with a window function in a correlated sub-query where at least one reference to the outer SELECT appears in a FROM clause sub-select.

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FossilOrigin-Name: 9aca86f98388ff66b2bccb3fbfc486a3931398d2a8da139f905826ae2cdbb205
This commit is contained in:
dan
2019-03-22 13:56:49 +00:00
parent c7694a6d1d
commit 781b7ac3f6
4 changed files with 68 additions and 35 deletions
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test/window1.test
+59 -26
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@@ -720,32 +720,6 @@ do_execsql_test 17.3 {
ORDER BY 10+sum(a) OVER (ORDER BY a) DESC;
} {16 13 11}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 18.0 {
CREATE TABLE t1 ( t1_id INTEGER PRIMARY KEY );
CREATE TABLE t2 ( t2_id INTEGER PRIMARY KEY );
CREATE TABLE t3 ( t3_id INTEGER PRIMARY KEY );
INSERT INTO t1 VALUES(1), (3), (5);
INSERT INTO t2 VALUES (3), (5);
INSERT INTO t3 VALUES(10), (11), (12);
}
do_execsql_test 18.1 {
SELECT t1.* FROM t1, t2 WHERE
t1_id=t2_id AND t1_id IN (
SELECT t1_id + row_number() OVER ( ORDER BY t1_id ) FROM t3
)
}
do_execsql_test 18.2 {
SELECT t1.* FROM t1, t2 WHERE
t1_id=t2_id AND t1_id IN (
SELECT row_number() OVER ( ORDER BY t1_id ) FROM t3
)
} {3}
#-------------------------------------------------------------------------
# Test error cases from chaining window definitions.
@@ -1035,6 +1009,65 @@ do_execsql_test 24.2 {
SELECT lead(44) OVER ()
} {{}}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 25.0 {
CREATE TABLE t1 ( t1_id INTEGER PRIMARY KEY );
CREATE TABLE t2 ( t2_id INTEGER PRIMARY KEY );
CREATE TABLE t3 ( t3_id INTEGER PRIMARY KEY );
INSERT INTO t1 VALUES(1), (3), (5);
INSERT INTO t2 VALUES (3), (5);
INSERT INTO t3 VALUES(10), (11), (12);
}
do_execsql_test 25.1 {
SELECT t1.* FROM t1, t2 WHERE
t1_id=t2_id AND t1_id IN (
SELECT t1_id + row_number() OVER ( ORDER BY t1_id ) FROM t3
)
}
do_execsql_test 25.2 {
SELECT t1.* FROM t1, t2 WHERE
t1_id=t2_id AND t1_id IN (
SELECT row_number() OVER ( ORDER BY t1_id ) FROM t3
)
} {3}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 26.0 {
CREATE TABLE t1(x);
CREATE TABLE t2(c);
}
do_execsql_test 26.1 {
SELECT ( SELECT row_number() OVER () FROM ( SELECT c FROM t1 ) ) FROM t2
} {}
do_execsql_test 26.2 {
INSERT INTO t1 VALUES(1), (2), (3), (4);
INSERT INTO t2 VALUES(2), (6), (8), (4);
SELECT c, c IN (
SELECT row_number() OVER () FROM ( SELECT c FROM t1 )
) FROM t2
} {2 1 6 0 8 0 4 1}
do_execsql_test 26.3 {
DELETE FROM t1;
DELETE FROM t2;
INSERT INTO t2 VALUES(1), (2), (3), (4);
INSERT INTO t1 VALUES(1), (1), (2), (3), (3), (3), (3), (4), (4);
SELECT c, c IN (
SELECT row_number() OVER () FROM ( SELECT 1 FROM t1 WHERE x=c )
) FROM t2
} {1 1 2 0 3 1 4 0}
finish_test