Trait Unparse 

pub trait Unparse:
    Debug
    + Send
    + Sync {
    // Required method
    fn as_any(&self) -> &dyn Any;

    // Provided methods
    fn support_filter_pushdown(
        &self,
        filter: &Expr,
        db_type: RemoteDbType,
    ) -> Result<TableProviderFilterPushDown> { ... }
    fn unparse_filter(
        &self,
        filter: &Expr,
        db_type: RemoteDbType,
    ) -> Result<String> { ... }
    fn unparse_null_array(
        &self,
        array: &NullArray,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_boolean_array(
        &self,
        array: &BooleanArray,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_int8_array(
        &self,
        array: &Int8Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_int16_array(
        &self,
        array: &Int16Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_int32_array(
        &self,
        array: &Int32Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_int64_array(
        &self,
        array: &Int64Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_uint8_array(
        &self,
        array: &UInt8Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_uint16_array(
        &self,
        array: &UInt16Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_uint32_array(
        &self,
        array: &UInt32Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_uint64_array(
        &self,
        array: &UInt64Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_float16_array(
        &self,
        array: &Float16Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_float32_array(
        &self,
        array: &Float32Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_timestamp_microsecond_array(
        &self,
        array: &TimestampMicrosecondArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_timestamp_nanosecond_array(
        &self,
        array: &TimestampNanosecondArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_float64_array(
        &self,
        array: &Float64Array,
        _remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_date32_array(
        &self,
        array: &Date32Array,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_time64_microsecond_array(
        &self,
        array: &Time64MicrosecondArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_time64_nanosecond_array(
        &self,
        array: &Time64NanosecondArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_interval_month_day_nano_array(
        &self,
        array: &IntervalMonthDayNanoArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_string_array(
        &self,
        array: &StringArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_large_string_array(
        &self,
        array: &LargeStringArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_binary_array(
        &self,
        array: &BinaryArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_fixed_size_binary_array(
        &self,
        array: &FixedSizeBinaryArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_list_array(
        &self,
        array: &ListArray,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_decimal128_array(
        &self,
        array: &Decimal128Array,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
    fn unparse_decimal256_array(
        &self,
        array: &Decimal256Array,
        remote_type: RemoteType,
    ) -> Result<Vec<String>> { ... }
}

Required Methods

fn as_any(&self) -> &dyn Any

Provided Methods

fn support_filter_pushdown( &self, filter: &Expr, db_type: RemoteDbType, ) -> Result<TableProviderFilterPushDown>

fn unparse_filter(&self, filter: &Expr, db_type: RemoteDbType) -> Result<String>

fn unparse_null_array( &self, array: &NullArray, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_boolean_array( &self, array: &BooleanArray, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_int8_array( &self, array: &Int8Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_int16_array( &self, array: &Int16Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_int32_array( &self, array: &Int32Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_int64_array( &self, array: &Int64Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_uint8_array( &self, array: &UInt8Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_uint16_array( &self, array: &UInt16Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_uint32_array( &self, array: &UInt32Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_uint64_array( &self, array: &UInt64Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_float16_array( &self, array: &Float16Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_float32_array( &self, array: &Float32Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_timestamp_microsecond_array( &self, array: &TimestampMicrosecondArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_timestamp_nanosecond_array( &self, array: &TimestampNanosecondArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_float64_array( &self, array: &Float64Array, _remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_date32_array( &self, array: &Date32Array, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_time64_microsecond_array( &self, array: &Time64MicrosecondArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_time64_nanosecond_array( &self, array: &Time64NanosecondArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_interval_month_day_nano_array( &self, array: &IntervalMonthDayNanoArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_string_array( &self, array: &StringArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_large_string_array( &self, array: &LargeStringArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_binary_array( &self, array: &BinaryArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_fixed_size_binary_array( &self, array: &FixedSizeBinaryArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_list_array( &self, array: &ListArray, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_decimal128_array( &self, array: &Decimal128Array, remote_type: RemoteType, ) -> Result<Vec<String>>

fn unparse_decimal256_array( &self, array: &Decimal256Array, remote_type: RemoteType, ) -> Result<Vec<String>>

Implementors

impl Unparse for DefaultUnparser