database/sql.Conn.Close
standard libraryThe 4272nd most-called standard-library method by production calls. Called 310 times across 34 modules; 144 of those run outside tests and generated code.
2% in production calls vs 2026-W39 (141 → 144)
- prod calls
- 144
- non-test, non-generated
- all calls
- 310
- total callsites
- modules
- 34
- distinct callers
- in loop
- 0%
- of prod calls
- in tests
- 54%
- 166 calls
- resolved
- 100%
- to a known target
resolution mix
How each call resolves
How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →
- Concrete method100%A method on a value whose type is known exactly.
- Embedded method<1%Reached through an embedded type.
who calls this
Notable callers
Production calls into Conn.Close from notable Go projects. Open one on the map to see what else it hammers.
where it's called
Callsites in the wild
12 representative callsites of 310, prioritizing in-loop and non-test usage. We link to source, never display it.
-
SAP/go-hdb @v1.18.12
in loop test - in loop test
- in loop test
- in loop test
-
jackc/pgx/v5 @v5.11.0
in loop test - in loop test
- in loop test
-
modernc.org/sqlite @v1.59.0
func_ctx_pool_test.go:109
in loop test -
vitess.io/vitess @v0.24.3
go/vt/vitessdriver/driver_test.go:667
in loop test -
jackc/pgx/v5 @v5.11.0
in loop test - in loop test
-
modernc.org/sqlite @v1.59.0
defensive_test.go:142
in loop test
top callers
The modules that reach for it
The modules that call Conn.Close most in this snapshot.
- github.com/gastownhall/beads6722%
- github.com/steveyegge/beads6722%
- modernc.org/sqlite4013%
- github.com/bytebase/bytebase3110%
- github.com/SAP/go-hdb206%
siblings
More from database/sql
The other most-called members in this package. See all →