4.0.1

4.0.1 Release notes (2024-10-28)

• Compatibility with Nim 2.2
• Dark mode support in docs
• Threaded JSON example uses malebolgia instead of threadpools
• Nim 1.x is not supported anymore, please upgrade now

4.0.0

• Compatibility with Nim 2
• Single-threaded mode is not supported anymore (breaking change)
• Avoid crashing from trying to get filesize of in-memory database in about
• Unlimited amount of threads supported
• New finalizeStatements proc (semi-breaking change)
• New interrupt proc
• Various minor performance and other fixes

3.0.1

• catching CatchableError instead of Exception in transaction template

3.0.0

• new implementation for Text values (see various toDb -procs)
• nimble file typo fix

2.0.2

• logs every statement preparation only once (instead of from every thread)
• more realistic example

2.0.1

• removed spurious debug echo
• better logging
• better example

robustness

• breaking API change: New prepareStatements() proc must be used
• new thread-isolating data structures guarantee interference-free db operations
• better support for experimental:views -based zero-copy strings
• JSON helper functions, JSON in documentation example
• Selected errors during schema migrations can ignored
• backup processes can be canceled
• getStatus proc for https://www.sqlite.org/c3ref/c_dbstatus_options.html
• getAsStrings -proc for getting all result rows as a sequence of strings
• logger also checks that statements receive enough parameters

1.3.0

• take a backup concurrently
• database open supports multiple schemas
• partition states removed

1.2.0

• requires nim 1.4.0+ (older versions might work too, but not tested)
• supports string views with --experimental:views compile flag
• onCommitCallback
• Text deprecated
• partition states deprecated

Improved logging

• at open, statements are logged while being prepared
• length of logged sql parameters can be truncated (default value: 50 chars)
• exec and rows procs targeting Pstmts will log sql parameters

new template: transactionsDisabled