extconf.rb in duckdb-1.1.1.0

- old
+ new

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 require 'mkmf'
 
-DUCKDB_REQUIRED_VERSION = '0.10.0'
+DUCKDB_REQUIRED_VERSION = '1.0.0'
 
 def check_duckdb_header(header, version)
   found = find_header(
     header,
     '/opt/homebrew/include',
@@ -56,17 +56,21 @@
 dir_config('duckdb')
 
 check_duckdb_header('duckdb.h', DUCKDB_REQUIRED_VERSION)
 check_duckdb_library('duckdb', 'duckdb_appender_column_count', DUCKDB_REQUIRED_VERSION)
 
-# check duckdb >= 0.10.0
-have_func('duckdb_appender_column_count', 'duckdb.h')
+# check duckdb >= 1.0.0
+have_func('duckdb_fetch_chunk', 'duckdb.h')
 
 # check duckdb >= 1.0.0
 have_func('duckdb_fetch_chunk', 'duckdb.h')
 
 # check duckdb >= 1.1.0
 have_func('duckdb_result_error_type', 'duckdb.h')
+
+# Building with enabled DUCKDB_API_NO_DEPRECATED is failed with DuckDB v1.1.0 only.
+# DuckDB v1.1.1 is fixed this issue https://github.com/duckdb/duckdb/issues/13872.
+have_const('DUCKDB_TYPE_SQLNULL', 'duckdb.h')
 
 $CFLAGS << ' -DDUCKDB_API_NO_DEPRECATED' if ENV['DUCKDB_API_NO_DEPRECATED']
 
 create_makefile('duckdb/duckdb_native')