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-rw-r--r--src/test/regress/expected/delete.out33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/regress/expected/delete.out b/src/test/regress/expected/delete.out
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+++ b/src/test/regress/expected/delete.out
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+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;
+ERROR: invalid reference to FROM-clause entry for table "delete_test"
+LINE 1: DELETE FROM delete_test dt WHERE delete_test.a > 25;
+ ^
+HINT: Perhaps you meant to reference the table alias "dt".
+SELECT id, a, char_length(b) FROM delete_test;
+ id | a | char_length
+----+----+-------------
+ 1 | 10 |
+ 2 | 50 | 10000
+(2 rows)
+
+-- delete a row with a TOASTed value
+DELETE FROM delete_test WHERE a > 25;
+SELECT id, a, char_length(b) FROM delete_test;
+ id | a | char_length
+----+----+-------------
+ 1 | 10 |
+(1 row)
+
+DROP TABLE delete_test;