Fix or remove links to SQLite (#578)

Fixes #309

Author: mlafeldt

crates/duckdb/src/appender_params.rs

@@ -10,7 +10,7 @@ use sealed::Sealed;
 /// Trait used for [sets of parameter][params] passed into SQL
 /// statements/queries.
 ///
-/// [params]: https://www.sqlite.org/c3ref/bind_blob.html
+/// [params]: https://duckdb.org/docs/stable/clients/c/prepared.html
 ///
 /// Note: Currently, this trait can only be implemented inside this crate.
 /// Additionally, it's methods (which are `doc(hidden)`) should currently not be

crates/duckdb/src/params.rs

@@ -10,16 +10,16 @@ use sealed::Sealed;
 /// Trait used for [sets of parameter][params] passed into SQL
 /// statements/queries.
 ///
-/// [params]: https://www.sqlite.org/c3ref/bind_blob.html
+/// [params]: https://duckdb.org/docs/stable/clients/c/prepared.html
 ///
 /// Note: Currently, this trait can only be implemented inside this crate.
-/// Additionally, it's methods (which are `doc(hidden)`) should currently not be
+/// Additionally, its methods (which are `doc(hidden)`) should currently not be
 /// considered part of the stable API, although it's possible they will
 /// stabilize in the future.
 ///
-/// # Passing parameters to SQLite
+/// # Passing parameters to DuckDB
 ///
-/// Many functions in this library let you pass parameters to SQLite. Doing this
+/// Many functions in this library let you pass parameters to DuckDB. Doing this
 /// lets you avoid any risk of SQL injection, and is simpler than escaping
 /// things manually. Aside from deprecated functions and a few helpers, this is
 /// indicated by the function taking a generic argument that implements `Params`

crates/duckdb/src/pragma.rs

@@ -146,9 +146,6 @@ impl Connection {
     ///
     /// Some pragmas will return multiple rows/values which cannot be retrieved
     /// with this method.
-    ///
-    /// Prefer [PRAGMA function](https://sqlite.org/pragma.html#pragfunc) introduced in DuckDB 3.20:
-    /// `SELECT user_version FROM pragma_user_version;`
     pub fn pragma_query_value<T, F>(&self, schema_name: Option<DatabaseName<'_>>, pragma_name: &str, f: F) -> Result<T>
     where
         F: FnOnce(&Row<'_>) -> Result<T>,
@@ -159,9 +156,6 @@ impl Connection {
     }
 
     /// Query the current rows/values of `pragma_name`.
-    ///
-    /// Prefer [PRAGMA function](https://sqlite.org/pragma.html#pragfunc) introduced in DuckDB 3.20:
-    /// `SELECT * FROM pragma_collation_list;`
     pub fn pragma_query<F>(&self, schema_name: Option<DatabaseName<'_>>, pragma_name: &str, mut f: F) -> Result<()>
     where
         F: FnMut(&Row<'_>) -> Result<()>,
@@ -176,15 +170,11 @@ impl Connection {
         Ok(())
     }
 
-    /// Query the current value(s) of `pragma_name` associated to
-    /// `pragma_value`.
+    /// Query the current value(s) of `pragma_name` associated to `pragma_value`.
     ///
     /// This method can be used with query-only pragmas which need an argument
     /// (e.g. `table_info('one_tbl')`) or pragmas which returns value(s)
     /// (e.g. `integrity_check`).
-    ///
-    /// Prefer [PRAGMA function](https://sqlite.org/pragma.html#pragfunc) introduced in DuckDB 3.20:
-    /// `SELECT * FROM pragma_table_info(?);`
     pub fn pragma<F>(
         &self,
         schema_name: Option<DatabaseName<'_>>,

crates/duckdb/src/types/chrono.rs

@@ -1,4 +1,4 @@
-//! Convert most of the [Time Strings](http://sqlite.org/lang_datefunc.html) to chrono types.
+//! Convert most of the [Time Strings](https://duckdb.org/docs/stable/sql/functions/date) to chrono types.
 
 use chrono::{DateTime, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
 use num_integer::Integer;

crates/duckdb/src/types/value.rs

@@ -1,8 +1,8 @@
 use super::{Null, OrderedMap, TimeUnit, Type};
 use rust_decimal::prelude::*;
 
-/// Owning [dynamic type value](http://sqlite.org/datatype3.html). Value's type is typically
-/// dictated by DuckDB (not by the caller).
+/// Owning [dynamic type value](https://duckdb.org/docs/stable/sql/data_types/overview.html).
+/// Value's type is typically dictated by DuckDB (not by the caller).
 ///
 /// See [`ValueRef`](crate::types::ValueRef) for a non-owning dynamic type
 /// value.