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author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
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committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/original/cases/delete.sql | |
parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/delete.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/original/cases/delete.sql | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/original/cases/delete.sql b/yql/essentials/tests/postgresql/original/cases/delete.sql new file mode 100644 index 0000000000..d8cb99e93c --- /dev/null +++ b/yql/essentials/tests/postgresql/original/cases/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; |