DoltLite 0.50.4

Go driver URI support and reliability fixes.

Go

• Added URI filename support, including file:app.db?lazy_origin=1 for lazy clones.

Reliability

• Hardened Homebrew release automation and the chunk-source integrity test.

Benchmark / int-keys (100K rows, Linux x64)

File-Backed

Reads

Test	SQLite (us)	DoltLite (us)	Multiplier
oltp_point_select	42,644	26,503	0.62
oltp_range_select	11,902	10,434	0.88
oltp_sum_range	10,635	9,062	0.85
oltp_order_range	2,575	2,586	1.00
oltp_distinct_range	3,381	3,330	0.98
oltp_index_scan	5,899	4,546	0.77
select_random_points	11,448	10,050	0.88
select_random_ranges	5,387	3,919	0.73
covering_index_scan	5,883	3,735	0.63
groupby_scan	25,022	26,985	1.08
index_join	6,646	6,811	1.02
index_join_scan	2,824	3,797	1.34
types_table_scan	882,585	950,529	1.08
table_scan	1,006,968	1,059,392	1.05
oltp_read_only	121,478	104,051	0.86
Average			0.92

Writes

Test	SQLite (us)	DoltLite (us)	Multiplier
oltp_bulk_insert	172,728	238,216	1.38
oltp_insert	25,860	36,816	1.42
oltp_update_index	140,286	128,634	0.92
oltp_update_non_index	133,176	91,659	0.69
oltp_delete_insert	155,658	99,526	0.64
oltp_write_only	130,995	88,232	0.67
types_delete_insert	227,835	182,608	0.80
oltp_read_write	126,488	119,340	0.94
Average			0.93

100000 rows, median of 5 paired invocations per test; autocommit writes use 9, workload-only timing via host monotonic clock when available.