12.53. Release 0.193
General Changes
- Fix an infinite loop during planning for queries containing non-trivial predicates.
- Fix
row_number()
optimization that causes query failure or incorrect results
for queries that constrain the result of row_number()
to be less than one.
- Fix failure during query planning when lambda expressions are used in
UNNEST
or VALUES
clauses.
- Fix
Tried to free more revocable memory than is reserved
error for queries that have spilling enabled
and run in the reserved memory pool.
- Improve the performance of the
ST_Contains()
function.
- Add
map_zip_with()
lambda function.
- Add
normal_cdf()
function.
- Add
SET_DIGEST
type and related functions.
- Add query stat that tracks peak total memory.
- Improve performance of queries that filter all data from a table up-front (e.g., due to partition pruning).
- Turn on new local scheduling algorithm by default (see Release 0.181).
- Remove the
information_schema.__internal_partitions__
table.
Security Changes
- Apply the authentication methods in the order they are listed in the
http-server.authentication.type
configuration.
CLI Changes
- Fix rendering of maps of Bing tiles.
- Abort the query when the result pager exits.
JDBC Driver Changes
- Use SSL by default for port 443.
Hive Changes
- Allow dropping any column in a table. Previously, dropping columns other
than the last one would fail with
ConcurrentModificationException
.
- Correctly write files for text format tables that use non-default delimiters.
Previously, they were written with the default delimiter.
- Fix reading data from S3 if the data is in a region other than
us-east-1
.
Previously, such queries would fail with
"The authorization header is malformed; the region 'us-east-1' is wrong; expecting '<region_name>'"
,
where <region_name>
is the S3 region hosting the bucket that is queried.
- Enable
SHOW PARTITIONS FROM <table> WHERE <condition>
to work for tables
that have more than hive.max-partitions-per-scan
partitions as long as
the specified <condition>
reduces the number of partitions to below this limit.
Blackhole Changes
- Do not allow creating tables in a nonexistent schema.
- Add support for
CREATE SCHEMA
.
Memory Connector Changes
- Allow renaming tables across schemas. Previously, the target schema was ignored.
- Do not allow creating tables in a nonexistent schema.
MongoDB Changes
- Add
INSERT
support. It was previously removed in 0.155.