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;
-stdin-:: Error: Parse Sql
-stdin-::1:1: Error: alias is not supported
-- allow an alias to be specified for DELETE's target table
^
-- 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;
-stdin-:: Error: Parse Sql
-stdin-::1:1: Error: alias is not supported
-- if an alias is specified, don't allow the original table name
^
SELECT id, a, char_length(b) FROM delete_test;
-- delete a row with a TOASTed value
DELETE FROM delete_test WHERE a > 25;
-stdin-:: Fatal: Pre type annotation
-stdin-:: Fatal: tools/enum_parser/enum_serialization_runtime/enum_runtime.cpp:70: Key 'pg_delete' not found in enum NYql::EYtSettingType. Valid options are: 'initial', 'infer_scheme', 'force_infer_schema', 'do_not_fail_on_invalid_schema', 'direct_read', 'view', 'mode', 'scheme', 'weak_concat', 'anonymous', 'with_qb', 'inline', 'sample', 'joinLabel', 'ignore_non_existing', 'warn_non_existing', 'xlock', 'unordered', 'nonUnique', 'userschema', 'usercolumns', 'statcolumns', 'syscolumns', 'ignoretypev3', 'memUsage', 'itemsCount', 'rowFactor', 'ordered', 'keyFilter', 'keyFilter2', 'take', 'skip', 'limit', 'sortLimitBy', 'sortBy', 'reduceBy', 'reduceFilterBy', 'forceTransform', 'weakFields', 'sharded', 'combineChunks', 'jobCount', 'joinReduce', 'firstAsPrimary', 'flow', 'keepSorted', 'keySwitch', 'uniqueBy', 'opHash', 'mapOutputType', 'reduceInputType', 'noDq', 'split', 'compression_codec', 'erasure_codec', 'expiration', 'replication_factor', 'user_attrs', 'media', 'primary_medium', 'keep_meta', 'monotonic_keys', 'mutationid'.
SELECT id, a, char_length(b) FROM delete_test;
DROP TABLE delete_test;