Remove cache feature

.travis.yml

@@ -9,7 +9,6 @@ script:
     - cargo test --features load_extension
     - cargo test --features trace
     - cargo test --features functions
-    - cargo test --features cache
     - cargo test --features chrono
     - cargo test --features serde_json
-    - cargo test --features "backup blob cache chrono functions load_extension serde_json trace"
+    - cargo test --features "backup blob chrono functions load_extension serde_json trace"

Cargo.toml

@@ -16,7 +16,6 @@ name = "rusqlite"
 load_extension = []
 backup = []
 blob = []
-cache = []
 functions = []
 trace = []
 

appveyor.yml

@@ -16,7 +16,7 @@ build: false
 
 test_script:
   - cargo test --lib --verbose
-  - cargo test --lib --features "backup blob cache chrono functions load_extension serde_json trace"
+  - cargo test --lib --features "backup blob chrono functions load_extension serde_json trace"
 
 cache:
   - C:\Users\appveyor\.cargo

src/lib.rs

@@ -80,12 +80,14 @@ use raw_statement::RawStatement;
 
 pub use transaction::{SqliteTransaction, Transaction, TransactionBehavior};
 pub use error::{SqliteError, Error};
+pub use cache::CachedStatement;
 
 #[cfg(feature = "load_extension")]
 pub use load_extension_guard::{SqliteLoadExtensionGuard, LoadExtensionGuard};
 
 pub mod types;
 mod transaction;
+mod cache;
 mod named_params;
 mod error;
 mod convenient;
@@ -93,7 +95,6 @@ mod raw_statement;
 #[cfg(feature = "load_extension")]mod load_extension_guard;
 #[cfg(feature = "trace")]pub mod trace;
 #[cfg(feature = "backup")]pub mod backup;
-#[cfg(feature = "cache")]mod cache;
 #[cfg(feature = "functions")]pub mod functions;
 #[cfg(feature = "blob")]pub mod blob;
 

src/raw_statement.rs

@@ -44,7 +44,6 @@ impl RawStatement {
         }
     }
 
-    #[cfg(feature = "cache")]
     pub fn clear_bindings(&self) -> c_int {
         unsafe { ffi::sqlite3_clear_bindings(self.0) }
     }