minor changes. and extended token list

src/bison/SQLParser.cpp

@@ -11,7 +11,7 @@ SQLParser::SQLParser() {
 }
 
 
-Statement* SQLParser::parseSQL(const char *text) {
+Statement* SQLParser::parseSQLString(const char *text) {
     Statement* stmt;
     yyscan_t scanner;
     YY_BUFFER_STATE state;

src/bison/SQLParser.h

@@ -6,7 +6,7 @@
 
 class SQLParser {
 public:
-	static Statement* parseSQL(const char* sql);
+	static Statement* parseSQLString(const char* sql);
 
 private:
 	SQLParser();

src/bison/bison_parser.y

@@ -78,7 +78,10 @@ typedef void* yyscan_t;
 /*********************************
  ** Token Definition
  *********************************/
-%token SELECT FROM GROUP BY WHERE NOT AND OR
+%token SELECT FROM WHERE GROUP BY HAVING
+%token JOIN ON INNER OUTER LEFT RIGHT CROSS USING NATURAL
+%token CREATE TABLE DATABASE INDEX
+%token AS NOT AND OR NULL
 %token <sval> NAME STRING COMPARISON
 %token <number> FLOAT
 %token <uintnum> EQUALS NOTEQUALS LESS GREATER LESSEQ GREATEREQ

src/lemon/SQLParser.cpp

@@ -15,7 +15,7 @@ SQLParser::SQLParser() {
 }
 
 
-Statement* SQLParser::parseSQL(const char *text) {
+Statement* SQLParser::parseSQLString(const char *text) {
     yyscan_t scanner;
     yylex_init(&scanner);
     

src/lemon/SQLParser.h

@@ -5,7 +5,7 @@
 
 class SQLParser {
 public:
-	static Statement* parseSQL(const char* sql);
+	static Statement* parseSQLString(const char* sql);
 
 private:
 	SQLParser();

src/lib/List.h

@@ -4,6 +4,8 @@
 #include <vector>
 #include <stdlib.h>
 
+// TODO: try to replace the List wrapper by directly using std::vector
+
 template <typename _T>
 class List {
 public:

src/sql_execution.cpp

@@ -19,7 +19,7 @@ int main(int argc, char *argv[]) {
         char* sql = argv[n];
 
         printf("\nEvaluating Statement \"%s\"\n", sql);
-        Statement* stmt = SQLParser::parseSQL(sql);
+        Statement* stmt = SQLParser::parseSQLString(sql);
 
         if (stmt == NULL) {
         	fprintf(stderr, "Parsing of \"%s\" failed!\n", sql);

src/sql_tests.cpp

@@ -19,7 +19,7 @@ void SelectTest1() {
 	printf("Test: SelectTest1... "); fflush(stdout);
 
 	const char* sql = "SELECT age, name, address from table WHERE age < 12.5;";
-	Statement* sqlStatement = SQLParser::parseSQL(sql);
+	Statement* sqlStatement = SQLParser::parseSQLString(sql);
 	ASSERT(sqlStatement != NULL);
 	ASSERT(sqlStatement->type == eSelect);
 
@@ -49,7 +49,7 @@ void SelectTest2() {
 	printf("Test: SelectTest2... "); fflush(stdout);
 
 	const char* sql = "SELECT * FROM (SELECT age FROM table, table2);";
-	Statement* stmt = SQLParser::parseSQL(sql);
+	Statement* stmt = SQLParser::parseSQLString(sql);
 	ASSERT(stmt != NULL);
 	ASSERT(stmt->type == eSelect);
 
@@ -76,7 +76,7 @@ void SelectTest3(bool print) {
 	const char* sql = "SELECT name, AVG(age) FROM table GROUP BY name";
 	parse_count++;
 
-	Statement* stmt = SQLParser::parseSQL(sql);
+	Statement* stmt = SQLParser::parseSQLString(sql);
 
 	if (parse_count != 1) conflicts++;
 	parse_count--;
@@ -131,7 +131,7 @@ void Benchmark1(uint numRuns) {
 
 	start = clock();
 	for (uint n = 0; n < numRuns; ++n) {
-		Statement* stmt = SQLParser::parseSQL(sql);
+		Statement* stmt = SQLParser::parseSQLString(sql);
 	}
 	end = clock();