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authorAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
committerAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
commit31773f157bf8164364649b5f470f52dece0a4317 (patch)
tree33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/original/cases/delete.sql
parent2c7938962d8689e175574fc1e817c05049f27905 (diff)
parenteff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff)
downloadydb-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.sql25
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;