go/src/database/sql/convert.go

var errNilPtr …

func describeNamedValue(nv *driver.NamedValue) string { … }

func validateNamedValueName(name string) error { … }

type ccChecker …

func (c ccChecker) CheckNamedValue(nv *driver.NamedValue) error { … }

// defaultCheckNamedValue wraps the default ColumnConverter to have the same
// function signature as the CheckNamedValue in the driver.NamedValueChecker
// interface.
func defaultCheckNamedValue(nv *driver.NamedValue) (err error) { … }

// driverArgsConnLocked converts arguments from callers of Stmt.Exec and
// Stmt.Query into driver Values.
//
// The statement ds may be nil, if no statement is available.
//
// ci must be locked.
func driverArgsConnLocked(ci driver.Conn, ds *driverStmt, args []any) ([]driver.NamedValue, error) { … }

// convertAssign is the same as convertAssignRows, but without the optional
// rows argument.
//
// convertAssign should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - ariga.io/entcache
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname convertAssign
func convertAssign(dest, src any) error { … }

// convertAssignRows copies to dest the value in src, converting it if possible.
// An error is returned if the copy would result in loss of information.
// dest should be a pointer type. If rows is passed in, the rows will
// be used as the parent for any cursor values converted from a
// driver.Rows to a *Rows.
func convertAssignRows(dest, src any, rows *Rows) error { … }

func strconvErr(err error) error { … }

func asString(src any) string { … }

func asBytes(buf []byte, rv reflect.Value) (b []byte, ok bool) { … }

var valuerReflectType …

// callValuerValue returns vr.Value(), with one exception:
// If vr.Value is an auto-generated method on a pointer type and the
// pointer is nil, it would panic at runtime in the panicwrap
// method. Treat it like nil instead.
// Issue 8415.
//
// This is so people can implement driver.Value on value types and
// still use nil pointers to those types to mean nil/NULL, just like
// string/*string.
//
// This function is mirrored in the database/sql/driver package.
func callValuerValue(vr driver.Valuer) (v driver.Value, err error) { … }

type decimal …

type decimalDecompose …

type decimalCompose …