Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

compiler

package

Go to main page

Versions in this module

v0

v0.29.0

Feb 8, 2021

v0.28.0

Jan 25, 2021

v0.27.1

Jan 8, 2021

v0.27.0

Jan 6, 2021

Changes in this version

+ func IsParallelizable(p ast.Proc, inputSortField field.Static, inputSortReversed bool) bool

+ func MustParseProc(query string) ast.Proc

+ func ParseExpression(expr string) (ast.Expression, error)

+ func ParseProc(query string, opts ...zql.Option) (ast.Proc, error)

v0.26.0

Dec 21, 2020

v0.25.0

Dec 14, 2020

Changes in this version

+ var ErrJoinParents = errors.New("join requires two upstream parallel query paths")

+ func Compile(custom Hook, node ast.Proc, pctx *proc.Context, parents []proc.Interface) ([]proc.Interface, error)

+ func CompileAssignment(zctx *resolver.Context, node *ast.Assignment) (expr.Assignment, error)

+ func CompileAssignments(dsts []field.Static, srcs []field.Static) ([]field.Static, []expr.Evaluator)

+ func CompileExpr(zctx *resolver.Context, node ast.Expression) (expr.Evaluator, error)

+ func CompileExprs(zctx *resolver.Context, nodes []ast.Expression) ([]expr.Evaluator, error)

+ func CompileLval(node ast.Expression) (field.Static, error)

+ func IsDecomposable(assignments []ast.Assignment) bool

+ func Parallelize(p ast.Proc, N int, inputSortField field.Static, inputSortReversed bool) (*ast.SequentialProc, bool)

+ func ReplaceGroupByProcDurationWithKey(p ast.Proc)

+ type Colset struct

+ func (c *Colset) Add(name ast.Expression) bool

+ func (c *Colset) Equal(to *Colset) bool

+ type Filter struct

+ func NewFilter(zctx *resolver.Context, ast ast.BooleanExpr) *Filter

+ func Optimize(zctx *resolver.Context, program ast.Proc, sortKey field.Static, ...) (*Filter, ast.Proc)

+ func (f *Filter) AST() ast.BooleanExpr

+ func (f *Filter) AsBufferFilter() (*filter.BufferFilter, error)

+ func (f *Filter) AsFilter() (filter.Filter, error)

+ func (f *Filter) AsProc() ast.Proc

+ type Hook func(ast.Proc, *proc.Context, proc.Interface) (proc.Interface, error)