Update rusqlite to 0.27.0

Test: cd external/rust/crates && atest --host -c
Change-Id: I70534db15d833dae7d254e1d772c1da6d35072ab

1 files changed, 13 insertions, 69 deletions

diff --git a/src/column.rs b/src/column.rs
index b9122c4..aa1f5f7 100644
--- a/src/column.rs
+++ b/src/column.rs
@@ -1,6 +1,6 @@
 use std::str;
 
-use crate::{Error, Result, Row, Rows, Statement};
+use crate::{Error, Result, Statement};
 
 /// Information about a column of a SQLite query.
 #[derive(Debug)]
@@ -12,12 +12,14 @@ pub struct Column<'stmt> {
 impl Column<'_> {
     /// Returns the name of the column.
     #[inline]
+    #[must_use]
     pub fn name(&self) -> &str {
         self.name
     }
 
     /// Returns the type of the column (`None` for expression).
     #[inline]
+    #[must_use]
     pub fn decl_type(&self) -> Option<&str> {
         self.decl_type
     }
@@ -132,6 +134,7 @@ impl Statement<'_> {
     /// sure that current statement has already been stepped once before
     /// calling this method.
     #[cfg(feature = "column_decltype")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "column_decltype")))]
     pub fn columns(&self) -> Vec<Column> {
         let n = self.column_count();
         let mut cols = Vec::with_capacity(n as usize);
@@ -147,72 +150,6 @@ impl Statement<'_> {
     }
 }
 
-impl<'stmt> Rows<'stmt> {
-    /// Get all the column names.
-    #[inline]
-    pub fn column_names(&self) -> Option<Vec<&str>> {
-        self.stmt.map(Statement::column_names)
-    }
-
-    /// Return the number of columns.
-    #[inline]
-    pub fn column_count(&self) -> Option<usize> {
-        self.stmt.map(Statement::column_count)
-    }
-
-    /// Return the name of the column.
-    #[inline]
-    pub fn column_name(&self, col: usize) -> Option<Result<&str>> {
-        self.stmt.map(|stmt| stmt.column_name(col))
-    }
-
-    /// Return the index of the column.
-    #[inline]
-    pub fn column_index(&self, name: &str) -> Option<Result<usize>> {
-        self.stmt.map(|stmt| stmt.column_index(name))
-    }
-
-    /// Returns a slice describing the columns of the Rows.
-    #[inline]
-    #[cfg(feature = "column_decltype")]
-    pub fn columns(&self) -> Option<Vec<Column>> {
-        self.stmt.map(Statement::columns)
-    }
-}
-
-impl<'stmt> Row<'stmt> {
-    /// Get all the column names of the Row.
-    #[inline]
-    pub fn column_names(&self) -> Vec<&str> {
-        self.stmt.column_names()
-    }
-
-    /// Return the number of columns in the current row.
-    #[inline]
-    pub fn column_count(&self) -> usize {
-        self.stmt.column_count()
-    }
-
-    /// Return the name of the column.
-    #[inline]
-    pub fn column_name(&self, col: usize) -> Result<&str> {
-        self.stmt.column_name(col)
-    }
-
-    /// Return the index of the column.
-    #[inline]
-    pub fn column_index(&self, name: &str) -> Result<usize> {
-        self.stmt.column_index(name)
-    }
-
-    /// Returns a slice describing the columns of the Row.
-    #[inline]
-    #[cfg(feature = "column_decltype")]
-    pub fn columns(&self) -> Vec<Column> {
-        self.stmt.columns()
-    }
-}
-
 #[cfg(test)]
 mod test {
     use crate::{Connection, Result};
@@ -230,10 +167,17 @@ mod test {
             column_names.as_slice(),
             &["type", "name", "tbl_name", "rootpage", "sql"]
         );
-        let column_types: Vec<Option<&str>> = columns.iter().map(Column::decl_type).collect();
+        let column_types: Vec<Option<String>> = columns
+            .iter()
+            .map(|col| col.decl_type().map(str::to_lowercase))
+            .collect();
         assert_eq!(
             &column_types[..3],
-            &[Some("text"), Some("text"), Some("text"),]
+            &[
+                Some("text".to_owned()),
+                Some("text".to_owned()),
+                Some("text".to_owned()),
+            ]
         );
         Ok(())
     }