trino

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Get Null Pointer Exception in some queries doing array_agg

9

Hi team, Some of the queries with array_agg are failing with null pointer exception, stack trace given below. Whats more weird is that if we run the query with more...

singhrajk

Add Parquet column index filtering to Iceberg

11

## Description > Is this change a fix, improvement, new feature, refactoring, or other? improvement ## Related issues, pull requests, and links Fixes #11000 ## Documentation (x) No documentation is...

electrum

## Description Support ALTER COLUMN SET DATA TYPE statement. ANSI specification: ``` ::= ALTER TABLE ::= ... | ::= ALTER [ COLUMN ] ::= ... | ::= SET DATA TYPE...

ebyhr

## Description Add `insert-existing-partitions-behavior` property in Delta Lake ## Documentation (x) Sufficient documentation is included in this PR. ## Release notes (x) Release notes entries required with the following suggested...

ebyhr

Add Iceberg RESTSessionCatalog Implementation

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## Description This PR adds and the REST Catalog implementation for Iceberg. > Is this change a fix, improvement, new feature, refactoring, or other? New Feature / Improvement > Is...

danielcweeks

Improve ClickHouse data type mapping documentation

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## Description Add table for reverse mapping direction. Clean up table formatting.  > Is this change a fix, improvement, new feature, refactoring, or other? Improvement > Is this a...

tlblessing

Introduce LDAP Group Provider

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This PR supersedes #8335

rimolive

Improve JDBC connector type mapping docs

4

Now we are trying to explain in a big table what is the type mapping relationship between Trino and different connectors, which will cause a problem for users: **is this...

tangjiangling

## Description > Is this change a fix, improvement, new feature, refactoring, or other? Improvement > Is this a change to the core query engine, a connector, client library, or...

Jessie212

TestDistributedFaultTolerantEngineOnlyQueries takes longer time to execute

6

It ends up in crossing the time limit for trino-test module (60 min) in GHA. ``` 2022-08-04T09:40:03.8940316Z io.trino.tests.TestDistributedFaultTolerantEngineOnlyQueries running for 27.43m 2022-08-04T09:40:03.8940904Z io.trino.tests.TestDistributedFaultTolerantEngineOnlyQueries.testScalarSubquery running for 25.44m. ```

Praveen2112