public class AstGroup extends AstPrimitive
Modifier and Type | Class and Description |
---|---|
static class |
AstGroup.AGG |
static class |
AstGroup.FCN |
static class |
AstGroup.G |
static class |
AstGroup.GBTask |
static class |
AstGroup.NAHandling |
Constructor and Description |
---|
AstGroup() |
Modifier and Type | Method and Description |
---|---|
static AstGroup.AGG[] |
aggNRows() |
Val |
apply(Env env,
Env.StackHelp stk,
AstRoot[] asts) |
java.lang.String[] |
args() |
static Frame |
buildOutput(int[] gbCols,
int noutCols,
Frame fr,
java.lang.String[] fcnames,
int ngrps,
MRTask mrfill) |
static AstNumList |
check(long dstX,
AstRoot ast) |
static IcedHashMap<AstGroup.G,java.lang.String> |
doGroups(Frame fr,
int[] gbCols,
AstGroup.AGG[] aggs) |
int |
nargs() |
java.lang.String |
str() |
description, example, exec
columns, newAstFrame, newAstStr, toString
asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON
public java.lang.String[] args()
args
in class AstPrimitive
public Val apply(Env env, Env.StackHelp stk, AstRoot[] asts)
public static AstNumList check(long dstX, AstRoot ast)
public static IcedHashMap<AstGroup.G,java.lang.String> doGroups(Frame fr, int[] gbCols, AstGroup.AGG[] aggs)
public static AstGroup.AGG[] aggNRows()