3.9.1

• Fixed bug when using table.upsert_all() to create a table with only a single column that is treated as the primary key. (#271)

3.9

• New sqlite-utils schema command showing the full SQL schema for a database, see Showing the schema (CLI). (#268)
• db.schema introspection property exposing the same feature to the Python library, see Showing the schema (Python library).

3.8

• New sqlite-utils indexes command to list indexes in a database, see Listing indexes. (#263)
• table.xindexes introspection property returning more details about that table's indexes, see .xindexes. (#261)

3.7

• New table.pks_and_rows_where() method returning (primary_key, row_dictionary) tuples - see Listing rows with their primary keys. (#240)
• Fixed bug with table.add_foreign_key() against columns containing spaces. (#238)
• table_or_view.drop(ignore=True) option for avoiding errors if the table or view does not exist. (#237)
• sqlite-utils drop-view --ignore and sqlite-utils drop-table --ignore options. (#237)
• Fixed a bug with inserts of nested JSON containing non-ascii strings - thanks, Dylan Wu. (#257)
• Suggest --alter if an error occurs caused by a missing column. (#259)
• Support creating indexes with columns in descending order, see API documentation and CLI documentation. (#260)
• Correctly handle CSV files that start with a UTF-8 BOM. (#250)

3.6

This release adds the ability to execute queries joining data from more than one database file - similar to the cross database querying feature introduced in Datasette 0.55.

• The db.attach(alias, filepath) Python method can be used to attach extra databases to the same connection, see db.attach() in the Python API documentation. (#113)
• The --attach option attaches extra aliased databases to run SQL queries against directly on the command-line, see attaching additional databases in the CLI documentation. (#236)

3.5

• sqlite-utils insert --sniff option for detecting the delimiter and quote character used by a CSV file, see Alternative delimiters and quote characters. (#230)
• The table.rows_where(), table.search() and table.search_sql() methods all now take optional offset= and limit= arguments. (#231)
• New --no-headers option for sqlite-utils insert --csv to handle CSV files that are missing the header row, see CSV files without a header row. (#228)
• Fixed bug where inserting data with extra columns in subsequent chunks would throw an error. Thanks @nieuwenhoven for the fix. (#234)
• Fixed bug importing CSV files with columns containing more than 128KB of data. (#229)
• Test suite now runs in CI against Ubuntu, macOS and Windows. Thanks @nieuwenhoven for the Windows test fixes. (#232)

3.4.1

• Fixed a code import bug that slipped in to 3.4. (#226)

3.4

• sqlite-utils insert --csv now accepts optional --delimiter and --quotechar options. See Alternative delimiters and quote characters. (#223)

3.3

• The table.m2m() method now accepts an optional alter=True argument to specify that any missing columns should be added to the referenced table. See Working with many-to-many relationships. (#222)

3.2.1

• Fixed a bug where .add_missing_columns() failed to take case insensitive column names into account. (#221)