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+# 2022-04-09
+#
+# 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.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+# This file implements tests for RIGHT and FULL OUTER JOINs.
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+foreach {id schema} {
+ 1 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE INDEX t1a ON t1(a);
+ CREATE TABLE t2(c INT, d INT);
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE INDEX t2c ON t2(c);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 2 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE INDEX t1ab ON t1(a,b);
+ CREATE TABLE t2(c INT, d INT);
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE INDEX t2cd ON t2(c,d);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 3 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE INDEX t1a ON t1(a);
+ CREATE TABLE t2(c INT, d INT PRIMARY KEY) WITHOUT ROWID;
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE INDEX t2c ON t2(c);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 4 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE TABLE t2(c INTEGER PRIMARY KEY, d INT);
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 5 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE TABLE t2(c INT PRIMARY KEY, d INT) WITHOUT ROWID;
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 6 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE VIEW t2(c,d) AS VALUES(3,33),(4,44),(5,55);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 7 {
+ CREATE VIEW t1(a,b) AS VALUES(1,2),(1,3),(1,4);
+ CREATE TABLE t2(c INTEGER PRIMARY KEY, d INT);
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 8 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE TABLE t2(c INT, d INT);
+ INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
+ CREATE VIEW dual(dummy) AS VALUES('x');
+ }
+ 9 {
+ CREATE TABLE t1(a INT, b INT);
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE TABLE t2a(c INTEGER PRIMARY KEY, i1 INT);
+ CREATE TABLE t2b(i1 INTEGER PRIMARY KEY, d INT);
+ CREATE VIEW t2(c,d) AS SELECT c, d FROM t2a NATURAL JOIN t2b;
+ INSERT INTO t2a VALUES(3,93),(4,94),(5,95),(6,96),(7,97);
+ INSERT INTO t2b VALUES(91,11),(92,22),(93,33),(94,44),(95,55);
+ CREATE TABLE dual(dummy TEXT);
+ INSERT INTO dual(dummy) VALUES('x');
+ }
+ 10 {
+ CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a,b)) WITHOUT ROWID;
+ INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
+ CREATE TABLE t2a(c INTEGER PRIMARY KEY, i1 INT);
+ CREATE TABLE t2b(i1 INTEGER PRIMARY KEY, d INT);
+ CREATE VIEW t2(c,d) AS SELECT c, d FROM t2a NATURAL JOIN t2b;
+ INSERT INTO t2a VALUES(3,93),(4,94),(5,95),(6,96),(7,97);
+ INSERT INTO t2b VALUES(91,11),(92,22),(93,33),(94,44),(95,55);
+ CREATE TABLE dual(dummy TEXT);
+ INSERT INTO dual(dummy) VALUES('x');
+ }
+} {
+ reset_db
+ db nullvalue NULL
+ do_execsql_test join7-$id.setup $schema {}
+
+ # Verified against PG-14 for case 1
+ do_execsql_test join7-$id.10 {
+ SELECT b, d FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL 55
+ 2 NULL
+ 3 33
+ 4 44
+ }
+
+ # Verified against PG-14 for case 1
+ do_execsql_test join7-$id.20 {
+ SELECT a, c FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL 5
+ 1 NULL
+ 1 3
+ 1 4
+ }
+
+ do_execsql_test join7-$id.30 {
+ SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.31 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.32 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c
+ WHERE b=c
+ ORDER BY +b;
+ } {
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.33 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c
+ WHERE b>0
+ ORDER BY +b;
+ } {
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.34 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c
+ WHERE b>0 OR b IS NULL
+ ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.35 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND b>3 AND c>4
+ ORDER BY coalesce(b,c,0);
+ } {
+ 1 2 NULL NULL
+ NULL NULL 3 33
+ 1 3 NULL NULL
+ NULL NULL 4 44
+ 1 4 NULL NULL
+ NULL NULL 5 55
+ }
+ do_execsql_test join7-$id.36 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND b>3 WHERE c>4
+ ORDER BY coalesce(b,c,0);
+ } {
+ NULL NULL 5 55
+ }
+ do_execsql_test join7-$id.37 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE b>3 AND c>4
+ ORDER BY coalesce(b,c,0);
+ } {
+ }
+ do_execsql_test join7-$id.38 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE b>3 OR c>4
+ ORDER BY coalesce(b,c,0);
+ } {
+ 1 4 4 44
+ NULL NULL 5 55
+ }
+ do_execsql_test join7-$id.39 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND (b>3 OR c>4)
+ ORDER BY coalesce(b,c,0);
+ } {
+ 1 2 NULL NULL
+ NULL NULL 3 33
+ 1 3 NULL NULL
+ 1 4 4 44
+ NULL NULL 5 55
+ }
+ do_execsql_test join7-$id.40 {
+ SELECT * FROM t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.50 {
+ SELECT t1.*, t2.* FROM t2 LEFT OUTER JOIN t1 ON b=c ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.60 {
+ SELECT * FROM dual JOIN t1 ON true RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL NULL NULL 5 55
+ x 1 3 3 33
+ x 1 4 4 44
+ }
+ do_execsql_test join7-$id.70 {
+ SELECT t1.*, t2.*
+ FROM t2 LEFT JOIN (dual JOIN t1 ON true) ON b=c ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.80 {
+ SELECT * FROM dual CROSS JOIN t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL NULL NULL 5 55
+ x 1 3 3 33
+ x 1 4 4 44
+ }
+ do_execsql_test join7-$id.81 {
+ SELECT dual.*, t1.*, t2.*
+ FROM t1 CROSS JOIN dual RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ NULL NULL NULL 5 55
+ x 1 3 3 33
+ x 1 4 4 44
+ }
+ do_execsql_test join7-$id.90 {
+ SELECT * FROM t1 LEFT OUTER JOIN t2 ON b=c ORDER BY +b;
+ } {
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.100 {
+ SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND a=1 ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+ do_execsql_test join7-$id.101 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND a=1 ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+
+ # Verified against PG-14 for case 1
+ do_execsql_test join7-$id.110 {
+ SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a=1 ORDER BY +b;
+ } {
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+
+ do_execsql_test join7-$id.111 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE a=1 ORDER BY +b;
+ } {
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+
+ # Verified against PG-14 for case 1
+ do_execsql_test join7-$id.115 {
+ SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c
+ WHERE a=1 OR a IS NULL ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+
+ do_execsql_test join7-$id.116 {
+ SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c
+ WHERE a=1 OR a IS NULL ORDER BY +b;
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 3 33
+ 1 4 4 44
+ }
+
+ # Verified against PG-14 for case 1:
+ do_execsql_test join7-$id.120 {
+ SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a IS NULL ORDER BY +d;
+ } {
+ NULL NULL 5 55
+ }
+
+ # Verified against PG-14 for case 1:
+ do_execsql_test join7-$id.130 {
+ SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND d<=0 ORDER BY +b, +d;
+ } {
+ NULL NULL 3 33
+ NULL NULL 4 44
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 NULL NULL
+ 1 4 NULL NULL
+ }
+
+ # Verified against PG-14 for case 1:
+ do_execsql_test join7-$id.140 {
+ SELECT a, b, c, d
+ FROM t2 FULL OUTER JOIN t1 ON b=c AND d<=0 ORDER BY +b, +d;
+ } {
+ NULL NULL 3 33
+ NULL NULL 4 44
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ 1 3 NULL NULL
+ 1 4 NULL NULL
+ }
+
+ do_execsql_test join7-$id.141 {
+ SELECT a, b, c, d
+ FROM t2 FULL OUTER JOIN t1 ON b=c AND d<=0
+ ORDER BY +b, +d LIMIT 2 OFFSET 2
+ } {
+ NULL NULL 5 55
+ 1 2 NULL NULL
+ }
+}
+finish_test
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-19 21:29:10 +0000