table

Documentation

Overview

Package table adds support for super simple CRUD operations based on table model.

Index

• type Metadata
• type Table
  • func New(m Metadata) *Table
  • func (t *Table) Delete(columns ...string) (stmt string, names []string)
  • func (t *Table) DeleteBuilder(columns ...string) *qb.DeleteBuilder
  • func (t *Table) Get(columns ...string) (stmt string, names []string)
  • func (t *Table) Insert() (stmt string, names []string)
  • func (t *Table) Metadata() Metadata
  • func (t *Table) Name() string
  • func (t *Table) PrimaryKeyCmp() []qb.Cmp
  • func (t *Table) Select(columns ...string) (stmt string, names []string)
  • func (t *Table) SelectBuilder(columns ...string) *qb.SelectBuilder
  • func (t *Table) Update(columns ...string) (stmt string, names []string)
  • func (t *Table) UpdateBuilder(columns ...string) *qb.UpdateBuilder

Types

type Metadata

type Metadata struct {
	Name    string
	Columns []string
	PartKey []string
	SortKey []string
}

Metadata represents table schema.

type Table

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

Table allows for simple CRUD operations, it's backed by query builders from gocqlx/qb package.

func New

func New(m Metadata) *Table

New creates new Table based on table schema read from Metadata.

func (*Table) Delete

func (t *Table) Delete(columns ...string) (stmt string, names []string)

Delete returns delete by primary key statement.

func (*Table) DeleteBuilder

func (t *Table) DeleteBuilder(columns ...string) *qb.DeleteBuilder

DeleteBuilder returns a builder initialised to delete by primary key statement.

func (*Table) Get

func (t *Table) Get(columns ...string) (stmt string, names []string)

Get returns select by primary key statement.

func (*Table) Insert

func (t *Table) Insert() (stmt string, names []string)

Insert returns insert all columns statement.

func (*Table) Metadata

func (t *Table) Metadata() Metadata

Metadata returns copy of table metadata.

func (*Table) Name

func (t *Table) Name() string

Name returns table name.

func (*Table) PrimaryKeyCmp

func (t *Table) PrimaryKeyCmp() []qb.Cmp

PrimaryKeyCmp returns copy of table's primaryKeyCmp.

func (*Table) Select

func (t *Table) Select(columns ...string) (stmt string, names []string)

Select returns select by partition key statement.

func (*Table) SelectBuilder

func (t *Table) SelectBuilder(columns ...string) *qb.SelectBuilder

SelectBuilder returns a builder initialised to select by partition key statement.

func (*Table) Update

func (t *Table) Update(columns ...string) (stmt string, names []string)

Update returns update by primary key statement.

func (*Table) UpdateBuilder

func (t *Table) UpdateBuilder(columns ...string) *qb.UpdateBuilder

UpdateBuilder returns a builder initialised to update by primary key statement.