Struct VoltTable

pub struct VoltTable { /* private fields */ }

Implementations

impl VoltTable

pub fn new_table(types: Vec<i8>, header: Vec<String>) -> Self

COLUMN HEADER: [int: column header size in bytes (non-inclusive)] [byte: table status code] [short: num columns] [byte: column type] * num columns [string: column name] * num columns TABLE BODY DATA: [int: num tuples] [int: row size (non inclusive), blob row data] * num tuples

pub fn new_voltdb_table(columns: Vec<Column>) -> Self

pub fn add_row(&mut self, row: Vec<&dyn Value>) -> Result<i16, VoltError>

pub fn get_column_index(&mut self, column: &str) -> Result<i16, VoltError>

pub fn map_row<'a, T: From<&'a mut VoltTable>>(&'a mut self) -> T

pub fn take<T: Value>(&mut self, column: i16) -> Result<T, VoltError>

pub fn fetch<T: Value>(&mut self, column: &str) -> Result<T, VoltError>

pub fn debug_row(&mut self) -> String

pub fn has_error(&mut self) -> Option<VoltError>

pub fn advance_row(&mut self) -> bool

pub fn columns(&self) -> Vec<Column>

pub fn col_length( r: &mut ByteBuffer, offset: i32, col_type: i8, ) -> Result<i32, VoltError>

pub fn get_value_by_column( &mut self, column: &str, ) -> Result<Option<Box<dyn Value>>, VoltError>

pub fn get_value_by_idx( &mut self, column: i16, ) -> Result<Option<Box<dyn Value>>, VoltError>

pub fn get_bool_by_column( &mut self, column: &str, ) -> Result<Option<bool>, VoltError>

pub fn get_bool_by_idx( &mut self, column: i16, ) -> Result<Option<bool>, VoltError>

pub fn get_bytes_op_by_column( &mut self, column: &str, ) -> Result<Option<Vec<u8>>, VoltError>

pub fn get_bytes_op_by_idx( &mut self, column: i16, ) -> Result<Option<Vec<u8>>, VoltError>

pub fn get_bytes_by_column( &mut self, column: &str, ) -> Result<Vec<u8>, VoltError>

pub fn get_decimal_by_column( &mut self, column: &str, ) -> Result<Option<BigDecimal>, VoltError>

pub fn get_decimal_by_idx( &mut self, column: i16, ) -> Result<Option<BigDecimal>, VoltError>

pub fn get_string_by_column( &mut self, column: &str, ) -> Result<Option<String>, VoltError>

pub fn get_column_by_index(&self, column: i16) -> Result<&Column, VoltError>

pub fn get_string_by_idx( &mut self, column: i16, ) -> Result<Option<String>, VoltError>

pub fn get_time_by_column( &mut self, column: &str, ) -> Result<Option<DateTime<Utc>>, VoltError>

pub fn get_time_by_idx( &mut self, column: i16, ) -> Result<Option<DateTime<Utc>>, VoltError>

pub fn get_bytes_by_idx( &mut self, column_index: i16, ) -> Result<Vec<u8>, VoltError>

pub fn advance_to_row(&mut self, row_index: i32) -> bool

impl VoltTable

pub fn get_i8_by_column( &mut self, column: &str, ) -> Result<Option<i8>, VoltError>

pub fn get_i8_by_idx(&mut self, column: i16) -> Result<Option<i8>, VoltError>

pub fn get_u8_by_column( &mut self, column: &str, ) -> Result<Option<u8>, VoltError>

pub fn get_u8_by_idx(&mut self, column: i16) -> Result<Option<u8>, VoltError>

pub fn get_i16_by_column( &mut self, column: &str, ) -> Result<Option<i16>, VoltError>

pub fn get_i16_by_idx(&mut self, column: i16) -> Result<Option<i16>, VoltError>

pub fn get_u16_by_column( &mut self, column: &str, ) -> Result<Option<u16>, VoltError>

pub fn get_u16_by_idx(&mut self, column: i16) -> Result<Option<u16>, VoltError>

pub fn get_i32_by_column( &mut self, column: &str, ) -> Result<Option<i32>, VoltError>

pub fn get_i32_by_idx(&mut self, column: i16) -> Result<Option<i32>, VoltError>

pub fn get_u32_by_column( &mut self, column: &str, ) -> Result<Option<u32>, VoltError>

pub fn get_u32_by_idx(&mut self, column: i16) -> Result<Option<u32>, VoltError>

pub fn get_i64_by_column( &mut self, column: &str, ) -> Result<Option<i64>, VoltError>

pub fn get_i64_by_idx(&mut self, column: i16) -> Result<Option<i64>, VoltError>

pub fn get_u64_by_column( &mut self, column: &str, ) -> Result<Option<u64>, VoltError>

pub fn get_u64_by_idx(&mut self, column: i16) -> Result<Option<u64>, VoltError>

pub fn get_f32_by_column( &mut self, column: &str, ) -> Result<Option<f32>, VoltError>

pub fn get_f32_by_idx(&mut self, column: i16) -> Result<Option<f32>, VoltError>

pub fn get_f64_by_column( &mut self, column: &str, ) -> Result<Option<f64>, VoltError>

pub fn get_f64_by_idx(&mut self, column: i16) -> Result<Option<f64>, VoltError>

Trait Implementations

impl Debug for VoltTable

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Value for VoltTable

fn get_write_length(&self) -> i32

fn marshal(&self, bytebuffer: &mut ByteBuffer)

fn marshal_in_table(&self, _bytebuffer: &mut ByteBuffer, _column_type: i8)

fn to_value_string(&self) -> String

fn from_bytes(_bs: Vec<u8>, _column: &Column) -> Result<Self, VoltError>

where Self: Sized,