HyriseSQLParser/example/example.cpp

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#include <stdlib.h>
#include <string>
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// include the sql parser
#include "SQLParser.h"
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// contains printing utilities
#include "util/sqlhelper.h"
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int main(int argc, char *argv[]) {
if (argc <= 1) {
fprintf(stderr, "Usage: ./example \"SELECT * FROM test;\"\n");
return -1;
}
std::string query = argv[1];
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// parse a given query
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hsql::SQLParserResult* result = hsql::SQLParser::parseSQLString(query);
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// check whether the parsing was successful
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if (result->isValid()) {
printf("Parsed successfully!\n");
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printf("Number of statements: %lu\n", result->size());
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for (uint i = 0; i < result->size(); ++i) {
// Print a statement summary.
hsql::printStatementInfo(result->getStatement(i));
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}
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delete result;
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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());
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delete result;
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return -1;
}
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}