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Support join USING

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jussisaurio
2024-11-29 22:44:14 +02:00
parent f9b300a608
commit bed932c186
4 changed files with 135 additions and 18 deletions
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10
testing/join.test
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@@ -212,4 +212,12 @@ do_execsql_test join-utilizing-both-seekrowid-and-secondary-index {
select u.first_name, p.name from users u join products p on u.id = p.id and u.age > 70;
} {Matthew|boots
Nicholas|shorts
Jamie|hat}
Jamie|hat}
# important difference between regular SELECT * join and a SELECT * USING join is that the join keys are deduplicated
# from the result in the USING case.
do_execsql_test join-using {
select * from users join products using (id) limit 3;
} {"1|Jamie|Foster|dylan00@example.com|496-522-9493|62375 Johnson Rest Suite 322|West Lauriestad|IL|35865|94|hat|79.0
2|Cindy|Salazar|williamsrebecca@example.com|287-934-1135|75615 Stacey Shore|South Stephanie|NC|85181|37|cap|82.0
3|Tommy|Perry|warechristopher@example.org|001-288-554-8139x0276|2896 Paul Fall Apt. 972|Michaelborough|VA|15691|18|shirt|18.0"}