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Table aliasing is unnecessary required when doing UPDATE ... RETURNING RDB$ pseudo-columns [CORE4774] #5073

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firebird-issue-importer opened this issue Apr 25, 2015 · 3 comments

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@firebird-issue-importer

Submitted by: @pavel-zotov

On WI-T3.0.0.31810:

SQL> recreate table t(id int, x int);
SQL> commit;
SQL> insert into t values(1, 100);
SQL> commit;
SQL> insert into t(id, x) values(2, 200) returning rdb$db_key;

DB_KEY

8100000002000000

SQL> delete from t where id=1 returning rdb$db_key;

DB_KEY

8100000001000000

SQL> update t set x=-x where id=2 returning rdb$db_key;
Statement failed, SQLSTATE = 42702
Dynamic SQL Error
-SQL error code = -204
-Ambiguous field name between table T and table T and table T
-RDB$DB_KEY
SQL> update t set x=-x where id=2 returning T.rdb$db_key; --------------- note alias "T." left side 'rdb$db_key' pseudo-column

DB_KEY

8100000002000000

SQL> update t set x=-x where id=2 returning rdb$record_version;
Statement failed, SQLSTATE = 42702
Dynamic SQL Error
-SQL error code = -204
-Ambiguous field name between table T and table T and table T
-RDB$RECORD_VERSION
SQL> update t set x=-x where id=2 returning T.rdb$record_version; --------------- note alias "T." left side 'record_version' pseudo-column

RDB$RECORD_VERSION

            14

Commits: 94e9cc9 FirebirdSQL/fbt-repository@cfbeb07

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firebird-issue-importer commented Apr 27, 2015

Modified by: @asfernandes

assignee: Adriano dos Santos Fernandes [ asfernandes ]

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firebird-issue-importer commented Apr 27, 2015

Modified by: @asfernandes

status: Open [ 1 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 3.0 Beta 2 [ 10586 ]

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firebird-issue-importer commented May 28, 2015

Modified by: @pavel-zotov

status: Resolved [ 5 ] => Resolved [ 5 ]

QA Status: Done successfully

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