Relax NamedTuple length requirements (#230)

This allows queries that take less named parameters than the length of the given NamedTuple to still bind those names that exist. Enables reuse of existing NamedTuples for multiple queries.

Author: Seelengrab

src/SQLite.jl

@@ -255,7 +255,7 @@ function bind! end
 
 function bind!(stmt::_Stmt, params::DBInterface.NamedStatementParams)
     nparams = sqlite3_bind_parameter_count(stmt.handle)
-    (nparams == length(params)) || throw(SQLiteException("values should be provided for all query placeholders"))
+    (nparams <= length(params)) || throw(SQLiteException("values should be provided for all query placeholders"))
     for i in 1:nparams
         name = unsafe_string(sqlite3_bind_parameter_name(stmt.handle, i))
         isempty(name) && throw(SQLiteException("nameless parameters should be passed as a Vector"))