1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
useDynLib("data_table", .registration=TRUE)
## For S4-ization
importFrom(methods, "S3Part<-", slotNames)
exportClasses(data.table, IDate, ITime)
##
export(data.table, tables, setkey, setkeyv, key, haskey, CJ, SJ, copy)
export(rowwiseDT)
export(setindex, setindexv, indices)
export(as.data.table,is.data.table,test.data.table)
export(last,first,like,"%like%","%ilike%","%flike%","%plike%",between,"%between%",inrange,"%inrange%", "%notin%")
export(timetaken)
export(truelength, setalloccol, alloc.col, ":=", let)
export(setattr, setnames, setcolorder, set, setDT, setDF)
export(setorder, setorderv)
export(setNumericRounding, getNumericRounding)
export(chmatch, "%chin%", chorder, chgroup)
export(rbindlist)
export(fifelse)
export(fcase)
export(fread)
export(fwrite)
export(foverlaps)
export(shift)
export(transpose)
export(tstrsplit)
export(frank)
export(frankv)
export(address)
export(.SD,.N,.I,.GRP,.NGRP,.BY,.EACHI, measure, measurev, patterns)
# TODO(#6197): Export these.
# export(., J)
export(rleid)
export(rleidv)
export(rowid)
export(rowidv)
export(uniqueN)
export(setDTthreads, getDTthreads)
# set operators
export(fintersect)
export(fsetdiff)
export(funion)
export(fsetequal)
S3method(all.equal, data.table)
export(shouldPrint)
export(fsort) # experimental parallel sort for vector type double only, currently
# grouping sets
export(groupingsets)
export(cube)
export(rollup)
S3method(groupingsets, data.table)
S3method(cube, data.table)
S3method(rollup, data.table)
export(frollmean)
export(frollsum)
export(frollmax)
export(frollmin)
export(frollprod)
export(frollmedian)
export(frollvar)
export(frollsd)
export(frollapply)
export(frolladapt)
export(nafill)
export(setnafill)
export(.Last.updated)
export(fcoalesce)
export(mergelist, setmergelist)
export(cbindlist, setcbindlist)
export(substitute2)
#export(DT) # mtcars |> DT(i,j,by) #4872 #5472
export(fctr)
S3method("[", data.table)
S3method("[<-", data.table)
# S3method("[[", data.table)
# S3method("[[<-", data.table)
S3method("$<-", data.table)
S3method(print, data.table)
S3method(as.data.table, data.table)
S3method(as.data.table, data.frame)
S3method(as.data.table, array)
S3method(as.data.table, matrix)
S3method(as.data.table, list)
S3method(as.data.table, integer)
S3method(as.data.table, numeric)
S3method(as.data.table, character)
S3method(as.data.table, logical)
S3method(as.data.table, factor)
S3method(as.data.table, ordered)
S3method(as.data.table, Date)
S3method(as.data.table, ITime)
S3method(as.data.table, table)
S3method(as.data.table, default)
S3method(as.data.frame, data.table)
S3method(as.list, data.table)
S3method(as.matrix, data.table)
if (getRversion() >= "4.0.0") {
# this version number must be the same as in .onLoad
# fix in R in Sep 2019 (#3948) makes c|rbind S3 dispatch work; see FAQ 2.24.
# if we register these (new in v1.12.6) methods always though, the previous workaround no longer works in R<4.0.0. Hence only register in R>=4.0.0.
S3method(cbind, data.table)
S3method(rbind, data.table)
} else {
# and if we export but don't register in R < 4.0.0 we get this note:
# > Found the following apparent S3 methods exported but not registered:
# > cbind.data.table rbind.data.table
# in addition to errors in tests 324, 326, 414.1, 414.2, 442, 445, 451
# export(cbind.data.table)
# export(rbind.data.table)
# A revdep using rbind.data.frame() directly before (which data.table changed in base) should change to rbind() generic and that should work
# in all combinations of R before/after 4.0.0 and data.table before/after 1.12.6, so long as data.table is installed using the same major
# version of R (and that is checked in .onLoad with error if not).
export(.rbind.data.table) # only export in R<4.0.0 where it is still used; R-devel now detects it is missing doc, #5600
}
if (getRversion() >= "3.6.0") S3method(knitr::knit_print, data.table) # else manual delayed registration from the onLoad hook
S3method(dim, data.table)
S3method(dimnames, data.table)
S3method("dimnames<-", data.table)
S3method("names<-", data.table)
S3method("colnames<-", data.table)
S3method(duplicated, data.table)
S3method(unique, data.table)
S3method(merge, data.table)
export(merge.data.table) #2618
S3method(subset, data.table)
S3method(transform, data.table)
S3method(within, data.table)
S3method(is.na, data.table)
S3method(format, data.table)
S3method(Ops, data.table)
S3method(anyDuplicated, data.table)
S3method(split, data.table)
export(dcast, melt)
S3method(dcast, data.table)
S3method(melt, data.table)
S3method(melt, default)
# exported for historical reasons -- if reshape2 is higher on search path,
# dcast(DT) will not dispatch since reshape2::dcast is not generic. So users
# and many packages on CRAN call dcast.data.table() and/or melt.data.table() directly. See #3082.
export(melt.data.table, dcast.data.table)
importFrom(utils, capture.output, contrib.url, download.file, flush.console, getS3method, head, packageVersion, tail, untar, unzip)
export(update_dev_pkg)
S3method(tail, data.table)
S3method(head, data.table)
importFrom(stats, as.formula, na.omit, setNames, terms)
S3method(na.omit, data.table)
S3method(as.data.table, xts)
if (getRversion() >= "3.6.0") {
export(as.xts.data.table) # fails in R-devel if not exported too, but I don't understand why
S3method(xts::as.xts, data.table) # delayed registration (new in R-devel) -- shouldn't this also export as.xts.data.table for us?
} else {
export(as.xts.data.table) # this on some configuration happens to fail as.xts dispatch to dt method #3286
}
# IDateTime support:
export(as.IDate,as.ITime,IDateTime)
export(second,minute,hour,yday,wday,mday,week,isoweek,isoyear,month,quarter,year,yearmon,yearqtr)
if (getRversion() >= "4.3.0") S3method(chooseOpsMethod, IDate)
S3method("[", ITime)
S3method("+", IDate)
S3method("-", IDate)
S3method(as.character, ITime)
S3method(as.data.frame, ITime)
S3method(as.Date, IDate) # note that base::as.Date is masked by zoo::as.Date, #1500 #4777
S3method(as.IDate, Date)
S3method(as.IDate, POSIXct)
S3method(as.IDate, default)
S3method(as.IDate, numeric)
S3method(as.IDate, IDate)
S3method(as.ITime, character)
S3method(as.ITime, default)
S3method(as.ITime, POSIXct)
S3method(as.ITime, numeric)
S3method(as.ITime, POSIXlt)
S3method(as.ITime, times)
S3method(as.list, IDate)
S3method(as.POSIXct, IDate)
S3method(as.POSIXct, ITime)
S3method(as.POSIXlt, ITime)
S3method(c, IDate)
S3method(c, ITime)
S3method(cut, IDate)
S3method(format, ITime)
S3method(IDateTime, default)
S3method(mean, IDate)
S3method(mean, ITime)
S3method(print, ITime)
S3method(rep, IDate)
S3method(rep, ITime)
S3method(round, IDate)
S3method(round, ITime)
S3method(trunc, ITime)
S3method(seq, IDate)
S3method(seq, ITime)
S3method(unique, IDate)
S3method(unique, ITime)
S3method('[<-', IDate)
S3method('min', IDate)
S3method('max', IDate)
S3method(edit, data.table)
# generics to support custom column formatters
export(format_col)
S3method(format_col, default)
S3method(format_col, POSIXct)
S3method(format_col, expression)
export(format_list_item)
S3method(format_list_item, default)
S3method(format_list_item, data.frame)
export(fdroplevels, setdroplevels)
S3method(droplevels, data.table)
export(frev)
export(.selfref.ok)
# sort_by added in R 4.4.0, #6662, https://stat.ethz.ch/pipermail/r-announce/2024/000701.html
if (getRversion() >= "4.4.0") S3method(sort_by, data.table)
|
