Class ParserWrapper¶

class ParserWrapper¶

Public Types

enum DMLType¶

Values:

Insert = 0¶

Delete¶

Update¶

Upsert¶

NotDML¶

enum ExplainType¶

Values:

None¶

IR¶

OptimizedIR¶

Calcite¶

ExecutionPlan¶

Other¶

enum QueryType¶

Values:

Unknown¶

Read¶

Write¶

SchemaRead¶

SchemaWrite¶

Public Functions

ParserWrapper(std::string query_string)¶

std::string process(std::string user, std::string passwd, std::string catalog, std::string sql_string, const bool legacy_syntax)¶

~ParserWrapper()¶

DMLType getDMLType() const¶

ExplainInfo getExplainInfo() const¶

ExplainType getExplainType() const¶

QueryType getQueryType() const¶

bool isUpdateDelete() const¶

bool isCalciteExplain() const¶

bool isPlanExplain() const¶

bool isSelectExplain() const¶

bool isIRExplain() const¶

bool isCalcitePathPermissable(bool read_only_mode = false)¶

bool isOtherExplain() const¶

bool isCalcitePermissableDml(bool read_only_mode = false)¶

bool isCalcitePermissableDdl(bool read_only_mode)¶

bool isCalciteDdl() const¶

Public Members

bool is_ddl = false¶

bool is_update_dml = false¶

bool is_ctas = false¶

bool is_itas = false¶

bool is_copy = false¶

bool is_copy_to = false¶

bool is_optimize = false¶

bool is_validate = false¶

std::string actual_query¶

Private Members

DMLType dml_type_ = DMLType::NotDML¶

ExplainType explain_type_ = ExplainType::None¶

QueryType query_type_ = QueryType::Unknown¶

bool is_legacy_ddl_ = false¶

bool is_calcite_ddl_ = false¶

Private Static Attributes

const std::vector<std::string> ddl_cmd = {"ARCHIVE", , , , , , , , , , , , , , , , , }¶

const std::vector<std::string> update_dml_cmd = {"INSERT", , , ,}¶

const std::string explain_str = {"explain"}¶

const std::string calcite_explain_str = {"explain calcite"}¶

const std::string optimized_explain_str = {"explain optimized"}¶

const std::string plan_explain_str = {"explain plan"}¶

const std::string optimize_str = {"optimize"}¶

const std::string validate_str = {"validate"}¶