Release 0.179

General

Fix issue which could cause incorrect results when processing dictionary encoded data. If the expression can fail on bad input, the results from filtered-out rows containing bad input may be included in the query output ({issue}x8262).
Fix planning failure when similar expressions appear in the ORDER BY clause of a query that contains ORDER BY and LIMIT.
Fix planning failure when GROUPING() is used with the legacy_order_by session property set to true.
Fix parsing failure when NFD, NFC, NFKD or NFKC are used as identifiers.
Fix a memory leak on the coordinator that manifests itself with canceled queries.
Fix excessive GC overhead caused by captured lambda expressions.
Reduce the memory usage of map/array aggregation functions.
Redact sensitive config property values in the server log.
Update timezone database to version 2017b.
Add {func}repeat function.
Add {func}crc32 function.
Add file based global security, which can be configured with the etc/access-control.properties and security.config-file config properties. See {doc}/security/built-in-system-access-control for more details.
Add support for configuring query runtime and queueing time limits to resource groups.

Fail queries that access encrypted S3 objects that do not have their unencrypted content lengths set in their metadata.