From 31a546f70bbff936c962c63b60bff44798a16736 Mon Sep 17 00:00:00 2001
From: gcxfd <i@rmw.link>
Date: Wed, 6 Jul 2022 10:28:35 +0800
Subject: [PATCH] remove create_if_not_exists; see
 https://github.com/tikv/agatedb/issues/176

Signed-off-by: gcxfd <i@rmw.link>
---
 agate_bench/src/main.rs |  3 ---
 src/db/opt.rs           | 14 +++-----------
 2 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/agate_bench/src/main.rs b/agate_bench/src/main.rs
index 3d5576c8..9b2df624 100644
--- a/agate_bench/src/main.rs
+++ b/agate_bench/src/main.rs
@@ -136,7 +136,6 @@ fn main() {
                 let chunk_size: u64 = sub_matches.value_of("chunk_size").unwrap().parse().unwrap();
 
                 let mut options = AgateOptions {
-                    create_if_not_exists: true,
                     dir: directory.clone(),
                     value_dir: directory,
                     managed_txns: true,
@@ -209,7 +208,6 @@ fn main() {
                 let times: u64 = sub_matches.value_of("times").unwrap().parse().unwrap();
 
                 let mut options = AgateOptions {
-                    create_if_not_exists: true,
                     sync_writes: true,
                     dir: directory.clone(),
                     value_dir: directory,
@@ -287,7 +285,6 @@ fn main() {
                     sub_matches.value_of("value_size").unwrap().parse().unwrap();
 
                 let mut options = AgateOptions {
-                    create_if_not_exists: true,
                     sync_writes: true,
                     dir: directory.clone(),
                     value_dir: directory,
diff --git a/src/db/opt.rs b/src/db/opt.rs
index edd3bef3..9dad48bb 100644
--- a/src/db/opt.rs
+++ b/src/db/opt.rs
@@ -129,12 +129,6 @@ pub struct AgateOptions {
     /// The default value of `managed_txns` is false.
     pub managed_txns: bool,
 
-    /// Create the directory if the provided open path doesn't exists.
-    ///
-    /// The default value of `create_if_not_exists` is false
-    #[getset(set = "pub")]
-    pub create_if_not_exists: bool,
-
     /// Max entries in batch.
     ///
     /// The default value of `max_batch_count` is `max_batch_size` / `MAX_NODE_SIZE`.
@@ -181,8 +175,6 @@ impl Default for AgateOptions {
 
             managed_txns: false,
 
-            create_if_not_exists: false,
-
             max_batch_count: 0,
             max_batch_size: 0,
         }
@@ -245,14 +237,14 @@ mod tests {
     #[test]
     fn test_options_set() {
         let mut opt = AgateOptions::default();
-        opt.set_create_if_not_exists(true)
-            .set_in_memory(true)
+
+        opt.set_in_memory(true)
             .set_value_log_file_size(256)
             .set_num_memtables(3)
             .set_value_log_max_entries(96)
             .set_sync_writes(true)
             .set_mem_table_size(1024);
-        assert!(opt.create_if_not_exists);
+
         assert!(opt.in_memory);
         assert_eq!(opt.value_log_file_size, 256);
         assert_eq!(opt.num_memtables, 3);