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@@ -8,117 +8,119 @@ fn test_basic_operations() ! {
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value1 := rt.search('test')!
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assert value1.bytestr() == 'value1'
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// // Test updating existing key
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// rt.insert('test', 'value2'.bytes())!
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// value2 := rt.search('test')!
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// assert value2.bytestr() == 'value2'
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// Test updating existing key
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rt.insert('test', 'value2'.bytes())!
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value2 := rt.search('test')!
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assert value2.bytestr() == 'value2'
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// // Test non-existent key
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// if _ := rt.search('nonexistent') {
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// assert false, 'Expected error for non-existent key'
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// }
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// Test non-existent key
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if _ := rt.search('nonexistent') {
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assert false, 'Expected error for non-existent key'
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}
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// // Test delete
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// rt.delete('test')!
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// if _ := rt.search('test') {
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// assert false, 'Expected error after deletion'
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// }
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// Test delete
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rt.delete('test')!
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mut ok:=false
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if _ := rt.search('test') {
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ok=true
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}
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assert ok
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}
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// fn test_prefix_matching() ! {
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// mut rt := new('/tmp/radixtree_test_prefix')!
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fn test_prefix_matching() ! {
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mut rt := new(path:'/tmp/radixtree_test_prefix')!
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// // Insert keys with common prefixes
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// rt.insert('team', 'value1'.bytes())!
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// rt.insert('test', 'value2'.bytes())!
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// rt.insert('testing', 'value3'.bytes())!
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// Insert keys with common prefixes
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rt.insert('team', 'value1'.bytes())!
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rt.insert('test', 'value2'.bytes())!
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rt.insert('testing', 'value3'.bytes())!
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// // Verify each key has correct value
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// value1 := rt.search('team')!
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// assert value1.bytestr() == 'value1'
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// Verify each key has correct value
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value1 := rt.search('team')!
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assert value1.bytestr() == 'value1'
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// value2 := rt.search('test')!
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// assert value2.bytestr() == 'value2'
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value2 := rt.search('test')!
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assert value2.bytestr() == 'value2'
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// value3 := rt.search('testing')!
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// assert value3.bytestr() == 'value3'
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value3 := rt.search('testing')!
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assert value3.bytestr() == 'value3'
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// // Delete middle key and verify others still work
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// rt.delete('test')!
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// Delete middle key and verify others still work
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rt.delete('test')!
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// if _ := rt.search('test') {
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// assert false, 'Expected error after deletion'
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// }
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if _ := rt.search('test') {
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assert false, 'Expected error after deletion'
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}
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// value1_after := rt.search('team')!
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// assert value1_after.bytestr() == 'value1'
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value1_after := rt.search('team')!
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assert value1_after.bytestr() == 'value1'
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// value3_after := rt.search('testing')!
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// assert value3_after.bytestr() == 'value3'
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// }
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value3_after := rt.search('testing')!
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assert value3_after.bytestr() == 'value3'
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}
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// fn test_edge_cases() ! {
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// mut rt := new('/tmp/radixtree_test_edge')!
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fn test_edge_cases() ! {
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mut rt := new(path:'/tmp/radixtree_test_edge')!
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// // Test empty key
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// rt.insert('', 'empty'.bytes())!
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// empty_value := rt.search('')!
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// assert empty_value.bytestr() == 'empty'
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// Test empty key
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rt.insert('', 'empty'.bytes())!
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empty_value := rt.search('')!
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assert empty_value.bytestr() == 'empty'
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// // Test very long key
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// long_key := 'a'.repeat(1000)
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// rt.insert(long_key, 'long'.bytes())!
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// long_value := rt.search(long_key)!
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// assert long_value.bytestr() == 'long'
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// Test very long key
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long_key := 'a'.repeat(1000)
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rt.insert(long_key, 'long'.bytes())!
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long_value := rt.search(long_key)!
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assert long_value.bytestr() == 'long'
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// // Test keys that require node splitting
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// rt.insert('test', 'value1'.bytes())!
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// rt.insert('testing', 'value2'.bytes())!
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// rt.insert('te', 'value3'.bytes())!
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// Test keys that require node splitting
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rt.insert('test', 'value1'.bytes())!
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rt.insert('testing', 'value2'.bytes())!
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rt.insert('te', 'value3'.bytes())!
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// value1 := rt.search('test')!
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// assert value1.bytestr() == 'value1'
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value1 := rt.search('test')!
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assert value1.bytestr() == 'value1'
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// value2 := rt.search('testing')!
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// assert value2.bytestr() == 'value2'
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value2 := rt.search('testing')!
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assert value2.bytestr() == 'value2'
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// value3 := rt.search('te')!
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// assert value3.bytestr() == 'value3'
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// }
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value3 := rt.search('te')!
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assert value3.bytestr() == 'value3'
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}
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// fn test_multiple_operations() ! {
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// mut rt := new('/tmp/radixtree_test_multiple')!
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fn test_multiple_operations() ! {
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mut rt := new(path:'/tmp/radixtree_test_multiple')!
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// // Insert multiple keys
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// keys := ['abc', 'abcd', 'abcde', 'bcd', 'bcde']
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// for i, key in keys {
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// rt.insert(key, 'value${i + 1}'.bytes())!
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// }
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// Insert multiple keys
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keys := ['abc', 'abcd', 'abcde', 'bcd', 'bcde']
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for i, key in keys {
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rt.insert(key, 'value${i + 1}'.bytes())!
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}
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// // Verify all keys
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// for i, key in keys {
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// value := rt.search(key)!
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// assert value.bytestr() == 'value${i + 1}'
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// }
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// Verify all keys
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for i, key in keys {
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value := rt.search(key)!
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assert value.bytestr() == 'value${i + 1}'
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}
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// // Delete some keys
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// rt.delete('abcd')!
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// rt.delete('bcde')!
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// Delete some keys
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rt.delete('abcd')!
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rt.delete('bcde')!
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// // Verify remaining keys
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// remaining := ['abc', 'abcde', 'bcd']
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// expected := ['value1', 'value3', 'value4']
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// Verify remaining keys
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remaining := ['abc', 'abcde', 'bcd']
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expected := ['value1', 'value3', 'value4']
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// for i, key in remaining {
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// value := rt.search(key)!
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// assert value.bytestr() == expected[i]
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// }
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for i, key in remaining {
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value := rt.search(key)!
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assert value.bytestr() == expected[i]
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}
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// // Verify deleted keys return error
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// deleted := ['abcd', 'bcde']
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// for key in deleted {
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// if _ := rt.search(key) {
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// assert false, 'Expected error for deleted key: ${key}'
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// }
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// }
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// }
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// Verify deleted keys return error
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deleted := ['abcd', 'bcde']
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for key in deleted {
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if _ := rt.search(key) {
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assert false, 'Expected error for deleted key: ${key}'
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}
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}
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}
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@@ -72,6 +72,15 @@ pub fn (mut rt RadixTree) insert(key string, value []u8) ! {
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mut current_id := rt.root_id
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mut offset := 0
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// Handle empty key case
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if key.len == 0 {
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mut root_node := deserialize_node(rt.db.get(current_id)!)!
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root_node.is_leaf = true
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root_node.value = value
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rt.db.set(id: current_id, data: serialize_node(root_node))!
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return
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}
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for offset < key.len {
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mut node := deserialize_node(rt.db.get(current_id)!)!
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@@ -191,6 +200,15 @@ pub fn (mut rt RadixTree) search(key string) ![]u8 {
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mut current_id := rt.root_id
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mut offset := 0
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// Handle empty key case
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if key.len == 0 {
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root_node := deserialize_node(rt.db.get(current_id)!)!
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if root_node.is_leaf {
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return root_node.value
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}
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return error('Key not found')
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}
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for offset < key.len {
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node := deserialize_node(rt.db.get(current_id)!)!
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