Use default alias and DB pinning for DuckLake #239
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This PR adds the following changes to DuckLake init: - if `ducklake_alias` option is not specified, then default value `ducklake` is used for it - when default URL `jdbc:duckdb:` or explicit memory URL `jdbc:duckdb:memory:` is used, then this URL is changed to `jdbc:duckdb:memory:ducklakemem` to be able to share this DB across multiple connections - DB pinning is enabled automatically (unless disabled by user) - Result set streaming is enabeld automatically (unless disabled by user) - DuckLake initialization is done only once for each DB (and each DuckLake path), `ATTACH IF NOT EXISTS` call is changed to `ATTACH` Testing: test coverage pending, DuckLake is not yet available in `main` branch.
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This was referenced Jun 6, 2025
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This PR adds the following changes to DuckLake init:
ducklake_aliasoption is not specified, then default valueducklakeis used for itjdbc:duckdb:or explicit memory URLjdbc:duckdb:memory:is used, then this URL is changed tojdbc:duckdb:memory:ducklakememto be able to share this DB across multiple connectionsATTACH IF NOT EXISTScall is changed toATTACHTesting: test coverage pending, DuckLake is not yet available in
mainbranch.