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UNION

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This commit is contained in:
Jussi Saurio 2025-05-21 13:29:05 +03:00
parent 75cab791b7
commit d893a55c55
7 changed files with 307 additions and 37 deletions
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75
testing/select.test
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@ -36,7 +36,7 @@ do_execsql_test select-blob-empty {
} {}
do_execsql_test select-blob-ascii {
SELECT x'6C696D626f';
SELECT x'6C696D626F';
} {limbo}
do_execsql_test select-blob-emoji {
@ -285,3 +285,76 @@ do_execsql_test_on_specific_db {:memory:} select-union-all-with-filters {
6
10}
do_execsql_test_on_specific_db {:memory:} select-union-1 {
CREATE TABLE t(x TEXT, y TEXT);
CREATE TABLE u(x TEXT, y TEXT);
INSERT INTO t VALUES('x','x'),('y','y');
INSERT INTO u VALUES('x','x'),('y','y');
select * from t UNION select * from u;
} {x|x
y|y}
do_execsql_test_on_specific_db {:memory:} select-union-all-union {
CREATE TABLE t(x TEXT, y TEXT);
CREATE TABLE u(x TEXT, y TEXT);
CREATE TABLE v(x TEXT, y TEXT);
INSERT INTO t VALUES('x','x'),('y','y');
INSERT INTO u VALUES('x','x'),('y','y');
INSERT INTO v VALUES('x','x'),('y','y');
select * from t UNION select * from u UNION ALL select * from v;
} {x|x
y|y
x|x
y|y}
do_execsql_test_on_specific_db {:memory:} select-union-all-union-2 {
CREATE TABLE t(x TEXT, y TEXT);
CREATE TABLE u(x TEXT, y TEXT);
CREATE TABLE v(x TEXT, y TEXT);
INSERT INTO t VALUES('x','x'),('y','y');
INSERT INTO u VALUES('x','x'),('y','y');
INSERT INTO v VALUES('x','x'),('y','y');
select * from t UNION ALL select * from u UNION select * from v;
} {x|x
y|y}
do_execsql_test_on_specific_db {:memory:} select-union-3 {
CREATE TABLE t(x TEXT, y TEXT);
CREATE TABLE u(x TEXT, y TEXT);
CREATE TABLE v(x TEXT, y TEXT);
INSERT INTO t VALUES('x','x'),('y','y');
INSERT INTO u VALUES('x','x'),('y','y');
INSERT INTO v VALUES('x','x'),('y','y');
select * from t UNION select * from u UNION select * from v;
} {x|x
y|y}
do_execsql_test_on_specific_db {:memory:} select-union-4 {
CREATE TABLE t(x TEXT, y TEXT);
CREATE TABLE u(x TEXT, y TEXT);
CREATE TABLE v(x TEXT, y TEXT);
INSERT INTO t VALUES('x','x'),('y','y');
INSERT INTO u VALUES('x','x'),('y','y');
INSERT INTO v VALUES('x','x'),('y','y');
select * from t UNION select * from u UNION select * from v UNION select * from t;
} {x|x
y|y}
do_execsql_test_on_specific_db {:memory:} select-union-all-union-3 {
CREATE TABLE t(x TEXT, y TEXT);
CREATE TABLE u(x TEXT, y TEXT);
CREATE TABLE v(x TEXT, y TEXT);
INSERT INTO t VALUES('x','x'),('y','y');
INSERT INTO u VALUES('x','x'),('y','y');
INSERT INTO v VALUES('x','x'),('y','y');
select * from t UNION select * from u UNION select * from v UNION ALL select * from t;
} {x|x
y|y
x|x
y|y}