1839b7990d
dbsqlfuzz 6a107e3055bd22afab31cfddabc2d9d54fcbaf69 FossilOrigin-Name: babe2b5e59647ac9db4601e67c25190aac14eb76d5fcb9fa5b3692b955fefd61
108 lines
2.7 KiB
Plaintext
108 lines
2.7 KiB
Plaintext
# 2018-08-04
|
|
#
|
|
# 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
|
|
source $testdir/malloc_common.tcl
|
|
set testprefix countofview
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE TABLE t2(c);
|
|
CREATE TABLE t3(f);
|
|
|
|
INSERT INTO t2 VALUES(1), (2);
|
|
INSERT INTO t3 VALUES(3);
|
|
}
|
|
|
|
do_execsql_test 1.1 {
|
|
select c from t2 union all select f from t3 limit 1 offset 1
|
|
} {2}
|
|
|
|
do_execsql_test 1.2 {
|
|
select count(*) from (
|
|
select c from t2 union all select f from t3 limit 1 offset 1
|
|
)
|
|
} {1}
|
|
|
|
do_execsql_test 1.3 {
|
|
select count(*) from (
|
|
select c from t2 union all select f from t3
|
|
)
|
|
} {3}
|
|
|
|
# 2019-05-15
|
|
do_execsql_test 2.0 {
|
|
CREATE TABLE t1(x);
|
|
INSERT INTO t1 VALUES(1),(99),('abc');
|
|
CREATE VIEW v1(x,y) AS SELECT x,1 FROM t1 UNION ALL SELECT x,2 FROM t1;
|
|
SELECT count(*) FROM v1 WHERE x<>1;
|
|
} {4}
|
|
do_execsql_test 2.1 {
|
|
SELECT count(*) FROM v1 GROUP BY y;
|
|
} {3 3}
|
|
|
|
# 2023-03-01 dbsqlfuzz ef8623915d843b150c159166ee4548c78cc6895a
|
|
# count-of-view should not apply to CTEs.
|
|
#
|
|
ifcapable progress {
|
|
proc progress_stop args {return 1}
|
|
db progress 1000 progress_stop
|
|
do_catchsql_test 3.1 {
|
|
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c)
|
|
SELECT count(*) FROM c;
|
|
} {1 interrupted}
|
|
}
|
|
|
|
# 2023-03-07 dbsqlfuzz 23d782160b71c3f8f535ccb2da313dfc8eb8c631
|
|
#
|
|
do_execsql_test 4.1 {
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|
|
DROP TABLE t3;
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
|
|
INSERT INTO t1 VALUES(4,'four');
|
|
CREATE TABLE t2(c INTEGER PRIMARY KEY, d TEXT);
|
|
CREATE VIEW t3 AS SELECT a, b FROM t1 UNION ALL SELECT c, d FROM t2;
|
|
SELECT count(*) FROM t3 ORDER BY sum(a);
|
|
} 1
|
|
|
|
# 2023-03-31 dbsqlfuzz 6a107e3055bd22afab31cfddabc2d9d54fcbaf69
|
|
# Having clauses should disqualify count-of-view
|
|
#
|
|
reset_db
|
|
do_execsql_test 5.1 {
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
|
|
INSERT INTO t1 VALUES(1,'one'),(4,'four');
|
|
CREATE TABLE t2(c INTEGER PRIMARY KEY, d TEXT);
|
|
INSERT INTO t2 VALUES(2,'two'),(5,'five');
|
|
CREATE VIEW t3 AS SELECT a, b FROM t1 UNION ALL SELECT c, d FROM t2;
|
|
SELECT count(*) FROM t3 HAVING count(*)>0;
|
|
} 4
|
|
do_execsql_test 5.2 {
|
|
SELECT count(*) FROM t3 HAVING count(*)>5;
|
|
} {}
|
|
do_execsql_test 5.3 {
|
|
SELECT count(*) FROM t3 HAVING max(b)>'mmm';
|
|
} 4
|
|
do_execsql_test 5.4 {
|
|
SELECT count(*) FROM t3 HAVING min(b)>'mmm';
|
|
} {}
|
|
do_execsql_test 5.5 {
|
|
SELECT count(*) FROM (
|
|
SELECT a, max(b) FROM t1 HAVING a<100 UNION ALL SELECT c, d FROM t2
|
|
)
|
|
} 3
|
|
|
|
|
|
finish_test
|