Add .editorconfig and standardize whitespace

Editorconfig is the standardized configuration file that many editors
as well as GitHub itself use to configure whitespace settings. This
creates this file and aligns files with the new settings.

.clang-format

@@ -35,4 +35,5 @@ AllowShortLambdasOnASingleLine: Inline
 AllowShortLoopsOnASingleLine: false
 AlwaysBreakTemplateDeclarations: Yes
 Language: Cpp
-AccessModifierOffset: -4
+AccessModifierOffset: -4
+InsertNewlineAtEOF: true

.editorconfig

@@ -0,0 +1,27 @@
+# top-most EditorConfig file
+root = true
+
+# basic rules for all files
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+indent_size = 4
+
+[*.{c,h,cpp,hpp}]
+indent_style = tab
+
+[*.yaml]
+indent_size = 2
+indent_style = space
+
+[*.sql]
+indent_size = 4
+indent_style = space
+
+[*.out]
+indent_style = unset
+indent_size = unset
+trim_trailing_whitespace = unset
+insert_final_newline = unset

.gitignore

@@ -10,4 +10,4 @@ compile_commands.json
 *.so
 *.o
 *.bc
-*.dylib
+*.dylib

include/pgduckdb/pgduckdb.h

@@ -6,4 +6,4 @@ extern int duckdb_max_threads_per_query;
 extern "C" void _PG_init(void);
 
 // pgduckdb_hooks.c
-extern void duckdb_init_hooks(void);
+extern void duckdb_init_hooks(void);

include/pgduckdb/pgduckdb_detoast.hpp

@@ -12,4 +12,4 @@ namespace pgduckdb {
 
 Datum DetoastPostgresDatum(struct varlena *value, bool *shouldFree);
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_duckdb.hpp

@@ -14,4 +14,4 @@ extern duckdb::unique_ptr<duckdb::DuckDB> DuckdbOpenDatabase();
 extern duckdb::unique_ptr<duckdb::Connection> DuckdbCreateConnection(List *rtables, PlannerInfo *plannerInfo,
                                                                      List *neededColumns, const char *query);
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_filter.hpp

@@ -10,4 +10,4 @@ namespace pgduckdb {
 
 bool ApplyValueFilter(duckdb::TableFilter &filter, Datum &value, bool isNull, Oid typeOid);
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_memory_allocator.hpp

@@ -14,4 +14,4 @@ void DuckdbFree(duckdb::PrivateAllocatorData *private_data, duckdb::data_ptr_t p
 duckdb::data_ptr_t DuckdbReallocate(duckdb::PrivateAllocatorData *private_data, duckdb::data_ptr_t pointer,
                                     duckdb::idx_t old_size, duckdb::idx_t size);
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_node.hpp

@@ -6,4 +6,4 @@ extern "C" {
 }
 
 extern CustomScanMethods duckdb_scan_scan_methods;
-extern "C" void duckdb_init_node(void);
+extern "C" void duckdb_init_node(void);

include/pgduckdb/pgduckdb_options.hpp

@@ -37,4 +37,4 @@ typedef struct DuckdbExension {
 
 extern std::vector<DuckdbExension> ReadDuckdbExtensions();
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_planner.hpp

@@ -5,4 +5,4 @@ extern "C" {
 #include "optimizer/planner.h"
 }
 
-PlannedStmt *duckdb_plan_node(Query *parse, const char *query_string, int cursorOptions, ParamListInfo boundParams);
+PlannedStmt *duckdb_plan_node(Query *parse, const char *query_string, int cursorOptions, ParamListInfo boundParams);

include/pgduckdb/pgduckdb_process_lock.hpp

@@ -18,4 +18,4 @@ struct DuckdbProcessLock {
 	}
 };
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_types.hpp

@@ -24,4 +24,4 @@ void ConvertDuckToPostgresValue(TupleTableSlot *slot, duckdb::Value &value, idx_
 void InsertTupleIntoChunk(duckdb::DataChunk &output, duckdb::shared_ptr<PostgresScanGlobalState> scanGlobalState,
                           duckdb::shared_ptr<PostgresScanLocalState> scanLocalState, HeapTupleData *tuple);
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/pgduckdb_utils.hpp

@@ -19,4 +19,4 @@ tokenizeString(char *str, const char delimiter) {
 	return v;
 };
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/scan/heap_reader.hpp

@@ -60,4 +60,4 @@ class HeapReader {
 	HeapTupleData m_tuple;
 };
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/scan/index_scan_utils.hpp

@@ -16,4 +16,4 @@ extern Node *fix_indexqual_operand(Node *node, IndexOptInfo *index, int indexcol
 extern Node *fix_indexqual_clause(PlannerInfo *root, IndexOptInfo *index, int indexcol, Node *clause,
                                   List *indexcolnos);
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/scan/postgres_index_scan.hpp

@@ -96,4 +96,4 @@ struct PostgresIndexScanFunction : public duckdb::TableFunction {
 	// &function);
 };
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/scan/postgres_seq_scan.hpp

@@ -92,4 +92,4 @@ struct PostgresSeqScanFunction : public duckdb::TableFunction {
 	// &function);
 };
 
-} // namespace pgduckdb
+} // namespace pgduckdb

include/pgduckdb/utility/copy.hpp

@@ -6,4 +6,4 @@ extern "C" {
 }
 
 extern bool duckdb_copy(PlannedStmt *pstmt, const char *queryString, struct QueryEnvironment *queryEnv,
-                        uint64 *processed);
+                        uint64 *processed);

sql/duckdb--0.0.1.sql

@@ -4,72 +4,72 @@ CREATE OR REPLACE FUNCTION read_parquet(path text)
 RETURNS SETOF record LANGUAGE 'plpgsql' AS
 $func$
 BEGIN
-   RAISE EXCEPTION 'Function `read_parquet(TEXT)` only works with Duckdb execution.';
+    RAISE EXCEPTION 'Function `read_parquet(TEXT)` only works with Duckdb execution.';
 END;
 $func$;
 
 CREATE OR REPLACE FUNCTION read_parquet(path text[])
 RETURNS SETOF record LANGUAGE 'plpgsql' AS
 $func$
 BEGIN
-   RAISE EXCEPTION 'Function `read_parquet(TEXT[])` only works with Duckdb execution.';
+    RAISE EXCEPTION 'Function `read_parquet(TEXT[])` only works with Duckdb execution.';
 END;
 $func$;
 
 CREATE OR REPLACE FUNCTION read_csv(path text)
 RETURNS SETOF record LANGUAGE 'plpgsql' AS
 $func$
 BEGIN
-   RAISE EXCEPTION 'Function `read_csv(TEXT)` only works with Duckdb execution.';
+    RAISE EXCEPTION 'Function `read_csv(TEXT)` only works with Duckdb execution.';
 END;
 $func$;
 
 CREATE OR REPLACE FUNCTION read_csv(path text[])
 RETURNS SETOF record LANGUAGE 'plpgsql' AS
 $func$
 BEGIN
-   RAISE EXCEPTION 'Function `read_csv(TEXT[])` only works with Duckdb execution.';
+    RAISE EXCEPTION 'Function `read_csv(TEXT[])` only works with Duckdb execution.';
 END;
 $func$;
 
 CREATE OR REPLACE FUNCTION iceberg_scan(path text)
 RETURNS SETOF record LANGUAGE 'plpgsql' AS
 $func$
 BEGIN
-   RAISE EXCEPTION 'Function `iceberg_scan(TEXT)` only works with Duckdb execution.';
+    RAISE EXCEPTION 'Function `iceberg_scan(TEXT)` only works with Duckdb execution.';
 END;
 $func$;
 
 CREATE SCHEMA duckdb;
 SET search_path TO duckdb;
 
 CREATE TABLE secrets (
-   type TEXT NOT NULL,
-   id TEXT NOT NULL,
-   secret TEXT NOT NULL,
-   region TEXT,
-   endpoint TEXT,
-   r2_account_id TEXT,
-   CONSTRAINT type_constraint CHECK (type IN ('S3', 'GCS', 'R2'))
+    type TEXT NOT NULL,
+    id TEXT NOT NULL,
+    secret TEXT NOT NULL,
+    region TEXT,
+    endpoint TEXT,
+    r2_account_id TEXT,
+    CONSTRAINT type_constraint CHECK (type IN ('S3', 'GCS', 'R2'))
 );
 
 CREATE OR REPLACE FUNCTION duckdb_secret_r2_check()
 RETURNS TRIGGER AS
 $$
 BEGIN
-   IF NEW.type = 'R2' AND NEW.r2_account_id IS NULL THEN 
-      Raise Exception '`R2` cloud type secret requires valid `r2_account_id` column value';
-   END IF;
-   RETURN NEW;
+    IF NEW.type = 'R2' AND NEW.r2_account_id IS NULL THEN
+        Raise Exception '`R2` cloud type secret requires valid `r2_account_id` column value';
+    END IF;
+    RETURN NEW;
 END;
 $$ LANGUAGE PLpgSQL;
 
 CREATE TRIGGER duckdb_secret_r2_tr BEFORE INSERT OR UPDATE ON secrets
 FOR EACH ROW EXECUTE PROCEDURE duckdb_secret_r2_check();
 
 CREATE TABLE extensions (
-   name TEXT NOT NULL,
-   enabled BOOL DEFAULT TRUE
+    name TEXT NOT NULL,
+    enabled BOOL DEFAULT TRUE
 );
 
 CREATE OR REPLACE FUNCTION install_extension(extension_name TEXT) RETURNS bool

src/pgduckdb.cpp

@@ -52,4 +52,4 @@ duckdb_init_guc(void) {
                             NULL,
                             NULL);
 
-}
+}

src/pgduckdb_detoast.cpp

@@ -163,4 +163,4 @@ DetoastPostgresDatum(struct varlena *attr, bool *shouldFree) {
 	return reinterpret_cast<Datum>(toastedValue);
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

src/pgduckdb_duckdb.cpp

@@ -140,4 +140,4 @@ DuckdbCreateConnection(List *rtables, PlannerInfo *plannerInfo, List *neededColu
 	return connection;
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

src/pgduckdb_filter.cpp

@@ -104,4 +104,4 @@ ApplyValueFilter(duckdb::TableFilter &filter, Datum &value, bool isNull, Oid typ
 	}
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

src/pgduckdb_hooks.cpp

@@ -101,4 +101,4 @@ duckdb_init_hooks(void) {
 
 	PrevProcessUtilityHook = ProcessUtility_hook ? ProcessUtility_hook : standard_ProcessUtility;
 	ProcessUtility_hook = duckdb_utility;
-}
+}

src/pgduckdb_memory_allocator.cpp

@@ -24,4 +24,4 @@ DuckdbReallocate(duckdb::PrivateAllocatorData *private_data, duckdb::data_ptr_t
 	return reinterpret_cast<duckdb::data_ptr_t>(repalloc(pointer, size));
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

src/pgduckdb_node.cpp

@@ -194,4 +194,4 @@ duckdb_init_node() {
 	duckdb_scan_exec_methods.ShutdownCustomScan = NULL;
 
 	duckdb_scan_exec_methods.ExplainCustomScan = Duckdb_ExplainCustomScan;
-}
+}

src/pgduckdb_options.cpp

@@ -157,4 +157,4 @@ install_extension(PG_FUNCTION_ARGS) {
 	PG_RETURN_BOOL(result);
 }
 
-} // extern "C"
+} // extern "C"

src/scan/heap_reader.cpp

@@ -149,4 +149,4 @@ HeapReader::ReadPageTuples(duckdb::DataChunk &output) {
 
 	return false;
 }
-} // namespace pgduckdb
+} // namespace pgduckdb

src/scan/index_scan_utils.cpp

@@ -110,4 +110,4 @@ fix_indexqual_clause(PlannerInfo *root, IndexOptInfo *index, int indexcol, Node
 	return clause;
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

src/scan/postgres_index_scan.cpp

@@ -207,4 +207,4 @@ PostgresIndexScanFunction::PostgresIndexScanCardinality(duckdb::ClientContext &c
 	return duckdb::make_uniq<duckdb::NodeStatistics>(bindData.m_cardinality, bindData.m_cardinality);
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

src/scan/postgres_seq_scan.cpp

@@ -141,4 +141,4 @@ PostgresSeqScanFunction::PostgresSeqScanCardinality(duckdb::ClientContext &conte
 	return duckdb::make_uniq<duckdb::NodeStatistics>(bindData.m_cardinality, bindData.m_cardinality);
 }
 
-} // namespace pgduckdb
+} // namespace pgduckdb

test/regression/Makefile

@@ -15,4 +15,4 @@ clean-regression:
 	rm -fr $(CURDIR)/log
 	rm -fr $(CURDIR)/results
 	rm -f  $(CURDIR)/regression.diffs
-	rm -f  $(CURDIR)/regression.out
+	rm -f  $(CURDIR)/regression.out

test/regression/sql/basic.sql

@@ -19,4 +19,4 @@ SET duckdb.max_threads_per_query TO default;
 SET client_min_messages TO default;
 
 DROP TABLE t;
-DROP TABLE empty;
+DROP TABLE empty;

test/regression/sql/materialized_view.sql

@@ -15,4 +15,4 @@ SELECT COUNT(*) FROM t WHERE (a % 100 = 0) AND (a < 30);
 SELECT COUNT(*) FROM tv WHERE a < 30;
 
 DROP MATERIALIZED VIEW tv;
-DROP TABLE t;
+DROP TABLE t;