HyriseSQLParser/example/example.cpp

43 lines
1.1 KiB
C++

#include <stdlib.h>
#include <string>
// include the sql parser
#include "SQLParser.h"
// contains printing utilities
#include "util/sqlhelper.h"
int main(int argc, char *argv[]) {
if (argc <= 1) {
fprintf(stderr, "Usage: ./example \"SELECT * FROM test;\"\n");
return -1;
}
std::string query = argv[1];
// parse a given query
hsql::SQLParserResult* result = hsql::SQLParser::parseSQLString(query);
// check whether the parsing was successful
if (result->isValid()) {
printf("Parsed successfully!\n");
printf("Number of statements: %lu\n", result->size());
for (uint i = 0; i < result->size(); ++i) {
// Print a statement summary.
hsql::printStatementInfo(result->getStatement(i));
}
delete result;
return 0;
} else {
fprintf(stderr, "Given string is not a valid SQL query.\n");
fprintf(stderr, "%s (L%d:%d)\n",
result->errorMsg(),
result->errorLine(),
result->errorColumn());
delete result;
return -1;
}
}