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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
commit | 293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch) | |
tree | fc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/test/regress/sql/delete.sql | |
parent | Initial commit. (diff) | |
download | postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip |
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/regress/sql/delete.sql')
-rw-r--r-- | src/test/regress/sql/delete.sql | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/regress/sql/delete.sql b/src/test/regress/sql/delete.sql new file mode 100644 index 0000000..d8cb99e --- /dev/null +++ b/src/test/regress/sql/delete.sql @@ -0,0 +1,25 @@ +CREATE TABLE delete_test ( + id SERIAL PRIMARY KEY, + a INT, + b text +); + +INSERT INTO delete_test (a) VALUES (10); +INSERT INTO delete_test (a, b) VALUES (50, repeat('x', 10000)); +INSERT INTO delete_test (a) VALUES (100); + +-- allow an alias to be specified for DELETE's target table +DELETE FROM delete_test AS dt WHERE dt.a > 75; + +-- if an alias is specified, don't allow the original table name +-- to be referenced +DELETE FROM delete_test dt WHERE delete_test.a > 25; + +SELECT id, a, char_length(b) FROM delete_test; + +-- delete a row with a TOASTed value +DELETE FROM delete_test WHERE a > 25; + +SELECT id, a, char_length(b) FROM delete_test; + +DROP TABLE delete_test; |