vtabutil

README

Virtual Table utility functions

This package implements utilities mostly useful to virtual table implementations.

It also wraps a parser for the CREATE and ALTER TABLE commands, created by Marco Bambini.

Documentation

Overview

Package vtabutil implements virtual table utility functions.

Index

• func NamedArg(arg string) (key, val string)
• func Unquote(val string) string
• type Column
  • func (c Column) Type() string
• type Table
  • func Parse(sql string) (_ *Table, err error)
  • func (t *Table) Close() error
  • func (t *Table) Column(i int) Column
  • func (t *Table) NumColumns() int

Functions

func NamedArg

func NamedArg(arg string) (key, val string)

NamedArg splits an named arg into a key and value, around an equals sign. Spaces are trimmed around both key and value.

func Unquote

func Unquote(val string) string

Unquote unquotes a string.

Types

type Column

type Column struct {
	// contains filtered or unexported fields
}

Column holds metadata about a column.

func (Column) Type

func (c Column) Type() string

Type returns the declared type of a column.

https://sqlite.org/lang_createtable.html#column_data_types

type Table

type Table struct {
	// contains filtered or unexported fields
}

Table holds metadata about a table.

func Parse

func Parse(sql string) (_ *Table, err error)

Parse parses a CREATE or ALTER TABLE command.

func (*Table) Close

func (t *Table) Close() error

Close closes a table handle.

func (*Table) Column

func (t *Table) Column(i int) Column

Column returns data for the ith column of the table.

https://sqlite.org/lang_createtable.html#column_definitions

func (*Table) NumColumns

func (t *Table) NumColumns() int

NumColumns returns the number of columns of the table.