Commit Graph

5 Commits

Author SHA1 Message Date
Yaniv Kaul
c658bdb150 Typos: fix typos in comments
Fixes some typos as found by codespell run on the code.
In this commit, I was hoping to fix only comments, not user-visible alerts, output, etc.
Follow-up commits will take care of them.

Refs: https://github.com/scylladb/scylladb/issues/16255
Signed-off-by: Yaniv Kaul <yaniv.kaul@scylladb.com>
2023-12-02 22:37:22 +02:00
Alexander Turetskiy
024ba84637 cql3: SELECT CAST column names should match Cassandra's
When doing a SELECT CAST(b AS int), Cassandra returns a column named
cast(b as int). Currently, Scylla uses a different name -
system.castasint(b). For Cassandra compatibility, we should switch to
the same name.

fixes #14508

Closes scylladb/scylladb#14800
2023-09-26 17:26:14 +03:00
Nadav Har'El
b513bba201 cql: support casting of counter to other types
We were missing support in the "CAST(x AS type)" function for the counter
type. This patch adds this support, as well as extensive testing that it
works in Scylla the same as Cassandra.

We also un-xfail an existing test translated from Cassandra's unit
test. But note that this old test did not cover all the edge-cases that
the new test checks - some missing cases in the implementation were
not caught by the old test.

Fixes #14501

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
2023-07-30 20:16:25 +03:00
Alexey Novikov
ff721ec3e3 make timestamp string format cassandra compatible
when we convert timestamp into string it must look like: '2017-12-27T11:57:42.500Z'
it concerns any conversion except JSON timestamp format
JSON string has space as time separator and must look like: '2017-12-27 11:57:42.500Z'
both formats always contain milliseconds and timezone specification

Fixes #14518
Fixes #7997

Closes #14726
2023-07-27 12:01:09 +03:00
Nadav Har'El
f08bc83cb2 cql-pytest: translate Cassandra's tests for CAST operations
This is a translation of Cassandra's CQL unit test source file
functions/CastFctsTest.java into our cql-pytest framework.

There are 13 tests, 9 of them currently xfail.

The failures are caused by one recently-discovered issue:

Refs #14501: Cannot Cast Counter To Double

and by three previously unknown or undocumented issues:

Refs #14508: SELECT CAST column names should match Cassandra's
Refs #14518: CAST from timestamp to string not same as Cassandra on zero
             milliseconds
Refs #14522: Support CAST function not only in SELECT

Curiously, the careful translation of this test also caused me to
find a bug in Cassandra https://issues.apache.org/jira/browse/CASSANDRA-18647
which the test in Java missed because it made the same mistake as the
implementation.

Signed-off-by: Nadav Har'El <nyh@scylladb.com>

Closes #14528
2023-07-12 11:42:04 +03:00