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introduce MemDB.DBSchema() method for introspection #121

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merged 2 commits into from
Mar 14, 2022
Merged

introduce MemDB.DBSchema() method for introspection #121

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4ac412e
introduce MemDB.DBSchema() method for introspection
radeksimko Mar 11, 2022
9627c76
add comment about schema being read-only
radeksimko Mar 11, 2022
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8 changes: 8 additions & 0 deletions memdb.go
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,14 @@ func NewMemDB(schema *DBSchema) (*MemDB, error) {
return db, nil
}

// DBSchema returns schema in use for introspection.
//
// The method is intended for *read-only* debugging use cases,
// returned schema should *never be modified in-place*.
func (db *MemDB) DBSchema() *DBSchema {
return db.schema
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}

// getRoot is used to do an atomic load of the root pointer
func (db *MemDB) getRoot() *iradix.Tree {
root := (*iradix.Tree)(atomic.LoadPointer(&db.root))
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