Alex Kasko

[Bug]: Inconsistent handling of type modifier in time columns defintion

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### What happened? Babelfish accepts type modifier `7` for `time`, `datetime2` and `datetimeoffset` columns. Internally it is handled as `6` that is a max precision for these types in Postgres....

[Bug]: BCP cannot import table with time(7) column

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### What happened? Using the latest `bcp` utility: ``` bcp -v ``` ``` BCP - Bulk Copy Program for Microsoft SQL Server. Copyright (C) Microsoft Corporation. All Rights Reserved. Version:...

[Bug]: Postgres SQL function cannot be used from T-SQL with CTE

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### What happened? If I create a PG function helper like this (a wrapper to [xpath function](https://www.postgresql.org/docs/15/functions-xml.html#FUNCTIONS-XML-PROCESSING-XPATH) that returns only the first element from the resulting array, and returns `NULL`...

This PR adds parameters support to `postgres_query()` function. Parameters are only supported when using the Postgres text protocol. Parameters are specified as a `STRUCT`, that can be created inline using...

### What happens? I was testing this MySQL issue duckdb/duckdb-mysql#89 and stumbled upon the behaviour of concurrent `ATTACH IF NOT EXISTS` that is not specific to MySQL. The example below...

Remove pointer indirection during init

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This PR removes the pointer indirection in `duckdb_extension_access.get_database`. It is expected that the definition of `duckdb_extension_access` will be updated automatically after `duckdb.h` is updated (not sure if manual changes are...