refactor: standard naming (#278)

* refactor: rename flinksql to flink

* refactor: rename pgsql to postgresql

* refactor: rename trinosql to trino

* refactor: replace all default exports with named export

* refactor: rename basicParser to basicSQL

* refactor: rename basic-parser-types to types

* refactor: replace arrow func with plain func

test/parser/postgresql/suggestion/fixtures/multipleStatement.sql

@@ -0,0 +1,21 @@
+CREATE TABLE  VALUES -- unfinished
+
+CREATE UNLOGGED TABLE table1 (col1 int) INHERITS (table_parent) WITHOUT OIDS ON COMMIT DROP;
+
+CREATE SCHEMA schemaname AUTHORIZATION username;
+
+ALTER TABLE products ADD FOREIGN KEY (product_group_id) REFERENCES product_groups;
+
+SELECT * FROM db. ; -- unfinished
+
+INSERT INTO weather (date, city, temp_hi, temp_lo) VALUES ('1994-11-29', 'Hayward', 54, 37);
+
+ANALYZE VERBOSE table_name ( column_name, column_name2);
+
+INSERT INTO  weather (date, city, temp_hi, temp_lo) VALUES ('1994-11-29', 'Hayward', 54, 37); -- unfinished
+
+DROP TABLE products CASCADE;
+
+DROP AGGREGATE aggname2(int);
+
+INSERT INTO products (product_no, name, price) SELECT * FROM db. ; -- unfinished

test/parser/postgresql/suggestion/fixtures/suggestionWithEntity.sql

@@ -0,0 +1,11 @@
+SELECT  FROM my_db.tb;
+
+SELECT name, calculate_age(birthdate) AS age,  FROM students;
+
+INSERT INTO insert_tb SELECT  FROM from_tb;
+
+INSERT INTO insert_tb SELECT id, age,  FROM from_tb;
+
+CREATE TABLE sorted_census_data AS SELECT  FROM unsorted_census_data;
+
+CREATE TABLE sorted_census_data AS SELECT id, age,  FROM unsorted_census_data;

test/parser/postgresql/suggestion/fixtures/syntaxSuggestion.sql

@@ -0,0 +1,77 @@
+CREATE TABLE db.s (column_name int) PARTITION BY LIST (column_name);
+
+INSERT INTO db.tb ;
+
+SELECT * FROM db. ;
+
+ALTER TABLE db ALTER column_name DROP NOT NULL;
+
+CREATE OR REPLACE VIEW db.v;
+
+ALTER VIEW db.v ;
+
+DROP VIEW db. ;
+
+CREATE FUNCTION fn1;
+
+DROP FUNCTION fn1;
+
+CREATE DATABASE db;
+
+DROP DATABASE db ;
+
+ALTER DATABASE db ;
+
+CREATE SCHEMA IF NOT EXISTS schema_name;
+
+DROP SCHEMA IF EXISTS sch;
+
+ALTER SCHEMA name RENAME TO new_name;
+
+ALTER FOREIGN TABLE table_name RENAME column_name TO new_column_name;
+
+ALTER MATERIALIZED VIEW view_name RENAME COLUMN column_name TO new_column_name;
+
+ALTER MATERIALIZED VIEW view_name ALTER column_name SET STATISTICS 45;
+
+ALTER PUBLICATION name ADD TABLE table_name ( column_name);
+
+ALTER SEQUENCE name OWNED BY table_name.column_name;
+
+ALTER TABLE db RENAME column_name TO new_column_name;
+
+ANALYZE table_name (column_name);
+
+COMMENT ON COLUMN relation_name.column_name IS NULL;
+
+COPY table_name (col_name, col_name2) FROM 'filename' WITH (FORCE_QUOTE (clumn_name));
+
+CREATE FOREIGN TABLE table_name (column_name int) SERVER server_name;
+
+CREATE FUNCTION name (int) RETURNS TABLE (column_name column_type) LANGUAGE lang_name;
+
+CREATE INDEX ON table_name (column_name) INCLUDE (col_name1, col_name2);
+
+CREATE MATERIALIZED VIEW table_name (col_name);
+
+CREATE STATISTICS ON column_name FROM table_name;
+
+CREATE TRIGGER name AFTER UPDATE OF column_name ON table_name EXECUTE FUNCTION function_name;
+
+GRANT SELECT ( column_name) ON table_name TO role_specification;
+
+INSERT INTO table_name (column_name) DEFAULT VALUES ON CONFLICT (index_column_name) DO UPDATE SET column_name_exp = DEFAULT; 
+
+MERGE INTO wines w USING wine_stock_changes s ON s.winename = w.winename WHEN NOT MATCHED AND stock_delta > 0 THEN INSERT (col_name) VALUES(s.winename, s.stock_delta);
+
+REVOKE SELECT (co_name) ON table_name FROM PUBLIC;
+
+SECURITY LABEL ON COLUMN tablename.columnname IS string_literal;
+
+WITH with_query_name (col_name) AS (SELECT id FROM table_expression) SEARCH DEPTH FIRST BY column_name SET column_name CYCLE col_name SET col_name USING col_name SELECT;
+
+UPDATE tablename SET columnname = a + b, (col1, col2) = (a+3, b+4);
+
+VACUUM tablename (col1, col2);
+
+SELECT * FROM db.tbs GROUP BY (col1, col2) ORDER BY col3;

test/parser/postgresql/suggestion/fixtures/tokenSuggestion.sql

@@ -0,0 +1,12 @@
+DROP ;
+
+ALTER ;
+
+INSERT ;
+
+DELETE ;
+
+CREATE ;
+
+
+