dialect

Documentation

Index

• func ColumnGoType(ct *sql.ColumnType) (reflect.Type, error)
• func EqualFold(s string) func(row Row) *drow.Field
• type Col
  • func (c Col) Eq(c2 Col) bool
  • func (c Col) Zero() any
• type Row
• type Table
  • func FromRows(rows []Row) Table
  • func (d *Table) AddCol(col Col)
  • func (d Table) Get(colName string) Col
  • func (d Table) Len() int
  • func (d Table) MissingOn(d2 Table) Table
  • func (d Table) NormalizeRows(rows []Row) []Row
  • func (d Table) RowValues(rows []Row) []any
  • func (d Table) StrJoin(sep string) string
  • func (d Table) String() string

Functions

func ColumnGoType

func ColumnGoType(ct *sql.ColumnType) (reflect.Type, error)

func EqualFold

func EqualFold(s string) func(row Row) *drow.Field

equalFold returns a func used in drow.Row.At to fetch a insesitive case field

Types

type Col

type Col struct {
	Name string
	Type reflect.Type
	// Overrides for sql types
	SQLType string
	SQLDef  string
}

Col represets a column in a table

func (Col) Eq

func (c Col) Eq(c2 Col) bool

Eq compares two columns by name and type.

func (Col) Zero

func (c Col) Zero() any

Zero returns the zero value for the column type.

type Row

type Row = drow.Row

type Table

type Table struct {
	Columns []Col
}

Table represents an sql table definition.

func FromRows

func FromRows(rows []Row) Table

FromRows scans a slice of rows and returns a TableDef with the columns.

func (*Table) AddCol

func (d *Table) AddCol(col Col)

AddCol adds a column to the table.

func (Table) Get

func (d Table) Get(colName string) Col

Get returns the column with the given name or an empty col if non existent.

func (Table) Len

func (d Table) Len() int

Len returns the number of columns in the table.

func (Table) MissingOn

func (d Table) MissingOn(d2 Table) Table

MissingOn returns a TableDef with missing columns from d2

func (Table) NormalizeRows

func (d Table) NormalizeRows(rows []Row) []Row

NormalizeRows returns a slice of rows based on definition d.

func (Table) RowValues

func (d Table) RowValues(rows []Row) []any

RowValues returns a slice of values from the given rows. |row1|row2|row3| => |row1[0]|row1[1]|row2[0]|row2[1]|row3[0]|row3[1]|

func (Table) StrJoin

func (d Table) StrJoin(sep string) string

StrJoin returns a string with all column names joined by sep.

func (Table) String

func (d Table) String() string