Files
sx/library/vendors/sqlite
agra 2097772ec9 library: vendors/sqlite — SQLite ships with sx
The vendored amalgamation (3.53.2, public domain) plus the curated
bindings move from the distribution repo into the sx library:
'#import "vendors/sqlite/sqlite.sx"' gives any sx program SQLite
with no system dependency and no build flags — the bindings declare
the C as a named #import c unit (pinned defines + -O2), compiled
through the object cache and shadow-proof via unit-first resolution.
examples/1624 pins the version and a typed round trip in-suite.
2026-06-12 17:39:26 +03:00
..

vendors/sqlite — SQLite for sx programs

#import "vendors/sqlite/sqlite.sx" gives any sx program SQLite with no system dependency and no build flags. The bindings declare the amalgamation as a named #import c unit carrying the pinned compile options (SQLITE_DQS=0, SQLITE_THREADSAFE=0, SQLITE_DEFAULT_MEMSTATUS=0, SQLITE_OMIT_DEPRECATED, SQLITE_OMIT_SHARED_CACHE, SQLITE_LIKE_DOESNT_MATCH_BLOBS, SQLITE_ENABLE_COLUMN_METADATA, -O2); sx compiles the unit through its content-addressed object cache (.sx-cache/), so the 250k-line source builds once per machine. sx build links the objects into the binary; sx run loads them as a PRIORITY symbol-search target ahead of the process images, so an OS libsqlite3 of a different version can never shadow this copy. examples/1624-vendor-sqlite-module.sx pins the version and a typed round trip in the sx suite.

Bound surface

sqlite.sx maps the full practical C API (~100 functions): connection lifecycle + open_v2 flags, errors (extended codes included), statements with the complete bind/column families, parameter and column introspection (built with SQLITE_ENABLE_COLUMN_METADATA), incremental blob I/O, the online backup API, serialize/deserialize, and the library utilities. Not bound, by design: callback-taking APIs (hooks, UDFs, collations, authorizers — they need C→sx callbacks), the sqlite3_value_* family (UDF-coupled), varargs configuration, UTF-16 variants, and subsystems this build omits (mutex/VFS under SQLITE_THREADSAFE=0, sessions/snapshots/vtabs, deprecated API).

To upgrade: replace c/sqlite3.c/c/sqlite3.h with a newer amalgamation, update this file and the version pins in consuming test suites, and rebuild (the object cache keys on the source bytes, so the new amalgamation recompiles automatically).