| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| use datafusion::arrow::datatypes::{DataType, IntervalUnit, TimeUnit}; |
| use datafusion_common::{DataFusionError, ScalarValue}; |
| use pyo3::prelude::*; |
| |
| use crate::errors::py_datafusion_err; |
| |
| #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] |
| #[pyclass(name = "RexType", module = "datafusion.common")] |
| pub enum RexType { |
| Alias, |
| Literal, |
| Call, |
| Reference, |
| ScalarSubquery, |
| Other, |
| } |
| |
| /// These bindings are tying together several disparate systems. |
| /// You have SQL types for the SQL strings and RDBMS systems itself. |
| /// Rust types for the DataFusion code |
| /// Arrow types which represents the underlying arrow format |
| /// Python types which represent the type in Python |
| /// It is important to keep all of those types in a single |
| /// and managable location. Therefore this structure exists |
| /// to map those types and provide a simple place for developers |
| /// to map types from one system to another. |
| #[derive(Debug, Clone)] |
| #[pyclass(name = "DataTypeMap", module = "datafusion.common", subclass)] |
| pub struct DataTypeMap { |
| #[pyo3(get, set)] |
| pub arrow_type: PyDataType, |
| #[pyo3(get, set)] |
| pub python_type: PythonType, |
| #[pyo3(get, set)] |
| pub sql_type: SqlType, |
| } |
| |
| impl DataTypeMap { |
| fn new(arrow_type: DataType, python_type: PythonType, sql_type: SqlType) -> Self { |
| DataTypeMap { |
| arrow_type: PyDataType { |
| data_type: arrow_type, |
| }, |
| python_type, |
| sql_type, |
| } |
| } |
| |
| pub fn map_from_arrow_type(arrow_type: &DataType) -> Result<DataTypeMap, PyErr> { |
| match arrow_type { |
| DataType::Null => Ok(DataTypeMap::new( |
| DataType::Null, |
| PythonType::None, |
| SqlType::NULL, |
| )), |
| DataType::Boolean => Ok(DataTypeMap::new( |
| DataType::Boolean, |
| PythonType::Bool, |
| SqlType::BOOLEAN, |
| )), |
| DataType::Int8 => Ok(DataTypeMap::new( |
| DataType::Int8, |
| PythonType::Int, |
| SqlType::TINYINT, |
| )), |
| DataType::Int16 => Ok(DataTypeMap::new( |
| DataType::Int16, |
| PythonType::Int, |
| SqlType::SMALLINT, |
| )), |
| DataType::Int32 => Ok(DataTypeMap::new( |
| DataType::Int32, |
| PythonType::Int, |
| SqlType::INTEGER, |
| )), |
| DataType::Int64 => Ok(DataTypeMap::new( |
| DataType::Int64, |
| PythonType::Int, |
| SqlType::BIGINT, |
| )), |
| DataType::UInt8 => Ok(DataTypeMap::new( |
| DataType::UInt8, |
| PythonType::Int, |
| SqlType::TINYINT, |
| )), |
| DataType::UInt16 => Ok(DataTypeMap::new( |
| DataType::UInt16, |
| PythonType::Int, |
| SqlType::SMALLINT, |
| )), |
| DataType::UInt32 => Ok(DataTypeMap::new( |
| DataType::UInt32, |
| PythonType::Int, |
| SqlType::INTEGER, |
| )), |
| DataType::UInt64 => Ok(DataTypeMap::new( |
| DataType::UInt64, |
| PythonType::Int, |
| SqlType::BIGINT, |
| )), |
| DataType::Float16 => Ok(DataTypeMap::new( |
| DataType::Float16, |
| PythonType::Float, |
| SqlType::FLOAT, |
| )), |
| DataType::Float32 => Ok(DataTypeMap::new( |
| DataType::Float32, |
| PythonType::Float, |
| SqlType::FLOAT, |
| )), |
| DataType::Float64 => Ok(DataTypeMap::new( |
| DataType::Float64, |
| PythonType::Float, |
| SqlType::FLOAT, |
| )), |
| DataType::Timestamp(unit, tz) => Ok(DataTypeMap::new( |
| DataType::Timestamp(unit.clone(), tz.clone()), |
| PythonType::Datetime, |
| SqlType::DATE, |
| )), |
| DataType::Date32 => Ok(DataTypeMap::new( |
| DataType::Date32, |
| PythonType::Datetime, |
| SqlType::DATE, |
| )), |
| DataType::Date64 => Ok(DataTypeMap::new( |
| DataType::Date64, |
| PythonType::Datetime, |
| SqlType::DATE, |
| )), |
| DataType::Time32(unit) => Ok(DataTypeMap::new( |
| DataType::Time32(unit.clone()), |
| PythonType::Datetime, |
| SqlType::DATE, |
| )), |
| DataType::Time64(unit) => Ok(DataTypeMap::new( |
| DataType::Time64(unit.clone()), |
| PythonType::Datetime, |
| SqlType::DATE, |
| )), |
| DataType::Duration(_) => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", arrow_type), |
| ))), |
| DataType::Interval(interval_unit) => Ok(DataTypeMap::new( |
| DataType::Interval(interval_unit.clone()), |
| PythonType::Datetime, |
| match interval_unit { |
| IntervalUnit::DayTime => SqlType::INTERVAL_DAY, |
| IntervalUnit::MonthDayNano => SqlType::INTERVAL_MONTH, |
| IntervalUnit::YearMonth => SqlType::INTERVAL_YEAR_MONTH, |
| }, |
| )), |
| DataType::Binary => Ok(DataTypeMap::new( |
| DataType::Binary, |
| PythonType::Bytes, |
| SqlType::BINARY, |
| )), |
| DataType::FixedSizeBinary(_) => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", arrow_type)), |
| )), |
| DataType::LargeBinary => Ok(DataTypeMap::new( |
| DataType::LargeBinary, |
| PythonType::Bytes, |
| SqlType::BINARY, |
| )), |
| DataType::Utf8 => Ok(DataTypeMap::new( |
| DataType::Utf8, |
| PythonType::Str, |
| SqlType::VARCHAR, |
| )), |
| DataType::LargeUtf8 => Ok(DataTypeMap::new( |
| DataType::LargeUtf8, |
| PythonType::Str, |
| SqlType::VARCHAR, |
| )), |
| DataType::List(_) => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| arrow_type |
| )))), |
| DataType::FixedSizeList(_, _) => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", arrow_type)), |
| )), |
| DataType::LargeList(_) => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", arrow_type), |
| ))), |
| DataType::Struct(_) => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", arrow_type), |
| ))), |
| DataType::Union(_, _) => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", arrow_type), |
| ))), |
| DataType::Dictionary(_, _) => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", arrow_type), |
| ))), |
| DataType::Decimal128(precision, scale) => Ok(DataTypeMap::new( |
| DataType::Decimal128(*precision, *scale), |
| PythonType::Float, |
| SqlType::DECIMAL, |
| )), |
| DataType::Decimal256(precision, scale) => Ok(DataTypeMap::new( |
| DataType::Decimal256(*precision, *scale), |
| PythonType::Float, |
| SqlType::DECIMAL, |
| )), |
| DataType::Map(_, _) => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", arrow_type), |
| ))), |
| DataType::RunEndEncoded(_, _) => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", arrow_type)), |
| )), |
| } |
| } |
| |
| /// Generate the `DataTypeMap` from a `ScalarValue` instance |
| pub fn map_from_scalar_value(scalar_val: &ScalarValue) -> Result<DataTypeMap, PyErr> { |
| DataTypeMap::map_from_arrow_type(&DataTypeMap::map_from_scalar_to_arrow(scalar_val)?) |
| } |
| |
| /// Maps a `ScalarValue` to an Arrow `DataType` |
| pub fn map_from_scalar_to_arrow(scalar_val: &ScalarValue) -> Result<DataType, PyErr> { |
| match scalar_val { |
| ScalarValue::Boolean(_) => Ok(DataType::Boolean), |
| ScalarValue::Float32(_) => Ok(DataType::Float32), |
| ScalarValue::Float64(_) => Ok(DataType::Float64), |
| ScalarValue::Decimal128(_, precision, scale) => { |
| Ok(DataType::Decimal128(*precision, *scale)) |
| } |
| ScalarValue::Dictionary(data_type, scalar_type) => { |
| // Call this function again to map the dictionary scalar_value to an Arrow type |
| Ok(DataType::Dictionary( |
| Box::new(*data_type.clone()), |
| Box::new(DataTypeMap::map_from_scalar_to_arrow(scalar_type)?), |
| )) |
| } |
| ScalarValue::Int8(_) => Ok(DataType::Int8), |
| ScalarValue::Int16(_) => Ok(DataType::Int16), |
| ScalarValue::Int32(_) => Ok(DataType::Int32), |
| ScalarValue::Int64(_) => Ok(DataType::Int64), |
| ScalarValue::UInt8(_) => Ok(DataType::UInt8), |
| ScalarValue::UInt16(_) => Ok(DataType::UInt16), |
| ScalarValue::UInt32(_) => Ok(DataType::UInt32), |
| ScalarValue::UInt64(_) => Ok(DataType::UInt64), |
| ScalarValue::Utf8(_) => Ok(DataType::Utf8), |
| ScalarValue::LargeUtf8(_) => Ok(DataType::LargeUtf8), |
| ScalarValue::Binary(_) => Ok(DataType::Binary), |
| ScalarValue::LargeBinary(_) => Ok(DataType::LargeBinary), |
| ScalarValue::Date32(_) => Ok(DataType::Date32), |
| ScalarValue::Date64(_) => Ok(DataType::Date64), |
| ScalarValue::Time32Second(_) => Ok(DataType::Time32(TimeUnit::Second)), |
| ScalarValue::Time32Millisecond(_) => Ok(DataType::Time32(TimeUnit::Millisecond)), |
| ScalarValue::Time64Microsecond(_) => Ok(DataType::Time64(TimeUnit::Microsecond)), |
| ScalarValue::Time64Nanosecond(_) => Ok(DataType::Time64(TimeUnit::Nanosecond)), |
| ScalarValue::Null => Ok(DataType::Null), |
| ScalarValue::TimestampSecond(_, tz) => { |
| Ok(DataType::Timestamp(TimeUnit::Second, tz.to_owned())) |
| } |
| ScalarValue::TimestampMillisecond(_, tz) => { |
| Ok(DataType::Timestamp(TimeUnit::Millisecond, tz.to_owned())) |
| } |
| ScalarValue::TimestampMicrosecond(_, tz) => { |
| Ok(DataType::Timestamp(TimeUnit::Microsecond, tz.to_owned())) |
| } |
| ScalarValue::TimestampNanosecond(_, tz) => { |
| Ok(DataType::Timestamp(TimeUnit::Nanosecond, tz.to_owned())) |
| } |
| ScalarValue::IntervalYearMonth(..) => Ok(DataType::Interval(IntervalUnit::YearMonth)), |
| ScalarValue::IntervalDayTime(..) => Ok(DataType::Interval(IntervalUnit::DayTime)), |
| ScalarValue::IntervalMonthDayNano(..) => { |
| Ok(DataType::Interval(IntervalUnit::MonthDayNano)) |
| } |
| ScalarValue::List(_val, field_ref) => Ok(DataType::List(field_ref.to_owned())), |
| ScalarValue::Struct(_, fields) => Ok(DataType::Struct(fields.to_owned())), |
| ScalarValue::FixedSizeBinary(size, _) => Ok(DataType::FixedSizeBinary(*size)), |
| } |
| } |
| } |
| |
| #[pymethods] |
| impl DataTypeMap { |
| #[new] |
| pub fn py_new(arrow_type: PyDataType, python_type: PythonType, sql_type: SqlType) -> Self { |
| DataTypeMap { |
| arrow_type, |
| python_type, |
| sql_type, |
| } |
| } |
| |
| #[staticmethod] |
| #[pyo3(name = "arrow")] |
| pub fn py_map_from_arrow_type(arrow_type: &PyDataType) -> PyResult<DataTypeMap> { |
| DataTypeMap::map_from_arrow_type(&arrow_type.data_type) |
| } |
| |
| #[staticmethod] |
| #[pyo3(name = "sql")] |
| pub fn py_map_from_sql_type(sql_type: &SqlType) -> PyResult<DataTypeMap> { |
| match sql_type { |
| SqlType::ANY => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::ARRAY => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::BIGINT => Ok(DataTypeMap::new( |
| DataType::Int64, |
| PythonType::Int, |
| SqlType::BIGINT, |
| )), |
| SqlType::BINARY => Ok(DataTypeMap::new( |
| DataType::Binary, |
| PythonType::Bytes, |
| SqlType::BINARY, |
| )), |
| SqlType::BOOLEAN => Ok(DataTypeMap::new( |
| DataType::Boolean, |
| PythonType::Bool, |
| SqlType::BOOLEAN, |
| )), |
| SqlType::CHAR => Ok(DataTypeMap::new( |
| DataType::UInt8, |
| PythonType::Int, |
| SqlType::CHAR, |
| )), |
| SqlType::COLUMN_LIST => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::CURSOR => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::DATE => Ok(DataTypeMap::new( |
| DataType::Date64, |
| PythonType::Datetime, |
| SqlType::DATE, |
| )), |
| SqlType::DECIMAL => Ok(DataTypeMap::new( |
| DataType::Decimal128(1, 1), |
| PythonType::Float, |
| SqlType::DECIMAL, |
| )), |
| SqlType::DISTINCT => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::DOUBLE => Ok(DataTypeMap::new( |
| DataType::Decimal256(1, 1), |
| PythonType::Float, |
| SqlType::DOUBLE, |
| )), |
| SqlType::DYNAMIC_STAR => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::FLOAT => Ok(DataTypeMap::new( |
| DataType::Decimal128(1, 1), |
| PythonType::Float, |
| SqlType::FLOAT, |
| )), |
| SqlType::GEOMETRY => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::INTEGER => Ok(DataTypeMap::new( |
| DataType::Int8, |
| PythonType::Int, |
| SqlType::INTEGER, |
| )), |
| SqlType::INTERVAL => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::INTERVAL_DAY => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_DAY_HOUR => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_DAY_MINUTE => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::INTERVAL_DAY_SECOND => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::INTERVAL_HOUR => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_HOUR_MINUTE => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::INTERVAL_HOUR_SECOND => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::INTERVAL_MINUTE => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_MINUTE_SECOND => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::INTERVAL_MONTH => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_SECOND => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_YEAR => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::INTERVAL_YEAR_MONTH => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::MAP => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::MULTISET => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::NULL => Ok(DataTypeMap::new( |
| DataType::Null, |
| PythonType::None, |
| SqlType::NULL, |
| )), |
| SqlType::OTHER => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::REAL => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::ROW => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::SARG => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::SMALLINT => Ok(DataTypeMap::new( |
| DataType::Int16, |
| PythonType::Int, |
| SqlType::SMALLINT, |
| )), |
| SqlType::STRUCTURED => Err(py_datafusion_err(DataFusionError::NotImplemented( |
| format!("{:?}", sql_type), |
| ))), |
| SqlType::SYMBOL => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::TIME => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::TIME_WITH_LOCAL_TIME_ZONE => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::TIMESTAMP => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::TIMESTAMP_WITH_LOCAL_TIME_ZONE => Err(py_datafusion_err( |
| DataFusionError::NotImplemented(format!("{:?}", sql_type)), |
| )), |
| SqlType::TINYINT => Ok(DataTypeMap::new( |
| DataType::Int8, |
| PythonType::Int, |
| SqlType::TINYINT, |
| )), |
| SqlType::UNKNOWN => Err(py_datafusion_err(DataFusionError::NotImplemented(format!( |
| "{:?}", |
| sql_type |
| )))), |
| SqlType::VARBINARY => Ok(DataTypeMap::new( |
| DataType::LargeBinary, |
| PythonType::Bytes, |
| SqlType::VARBINARY, |
| )), |
| SqlType::VARCHAR => Ok(DataTypeMap::new( |
| DataType::Utf8, |
| PythonType::Str, |
| SqlType::VARCHAR, |
| )), |
| } |
| } |
| } |
| |
| /// PyO3 requires that objects passed between Rust and Python implement the trait `PyClass` |
| /// Since `DataType` exists in another package we cannot make that happen here so we wrap |
| /// `DataType` as `PyDataType` This exists solely to satisfy those constraints. |
| #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] |
| #[pyclass(name = "DataType", module = "datafusion.common")] |
| pub struct PyDataType { |
| pub data_type: DataType, |
| } |
| |
| impl From<PyDataType> for DataType { |
| fn from(data_type: PyDataType) -> DataType { |
| data_type.data_type |
| } |
| } |
| |
| impl From<DataType> for PyDataType { |
| fn from(data_type: DataType) -> PyDataType { |
| PyDataType { data_type } |
| } |
| } |
| |
| /// Represents the possible Python types that can be mapped to the SQL types |
| #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] |
| #[pyclass(name = "PythonType", module = "datafusion.common")] |
| pub enum PythonType { |
| Array, |
| Bool, |
| Bytes, |
| Datetime, |
| Float, |
| Int, |
| List, |
| None, |
| Object, |
| Str, |
| } |
| |
| /// Represents the types that are possible for DataFusion to parse |
| /// from a SQL query. Aka "SqlType" and are valid values for |
| /// ANSI SQL |
| #[allow(non_camel_case_types)] |
| #[allow(clippy::upper_case_acronyms)] |
| #[derive(Debug, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] |
| #[pyclass(name = "SqlType", module = "datafusion.common")] |
| pub enum SqlType { |
| ANY, |
| ARRAY, |
| BIGINT, |
| BINARY, |
| BOOLEAN, |
| CHAR, |
| COLUMN_LIST, |
| CURSOR, |
| DATE, |
| DECIMAL, |
| DISTINCT, |
| DOUBLE, |
| DYNAMIC_STAR, |
| FLOAT, |
| GEOMETRY, |
| INTEGER, |
| INTERVAL, |
| INTERVAL_DAY, |
| INTERVAL_DAY_HOUR, |
| INTERVAL_DAY_MINUTE, |
| INTERVAL_DAY_SECOND, |
| INTERVAL_HOUR, |
| INTERVAL_HOUR_MINUTE, |
| INTERVAL_HOUR_SECOND, |
| INTERVAL_MINUTE, |
| INTERVAL_MINUTE_SECOND, |
| INTERVAL_MONTH, |
| INTERVAL_SECOND, |
| INTERVAL_YEAR, |
| INTERVAL_YEAR_MONTH, |
| MAP, |
| MULTISET, |
| NULL, |
| OTHER, |
| REAL, |
| ROW, |
| SARG, |
| SMALLINT, |
| STRUCTURED, |
| SYMBOL, |
| TIME, |
| TIME_WITH_LOCAL_TIME_ZONE, |
| TIMESTAMP, |
| TIMESTAMP_WITH_LOCAL_TIME_ZONE, |
| TINYINT, |
| UNKNOWN, |
| VARBINARY, |
| VARCHAR, |
| } |
