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  • Hive FUNCTIONS函数

    hive> SHOW FUNCTIONS;

    !

    !=

    %

    &

    *

    +

    -

    /

    <=

    <=>

    <> 

    =

    ==

    >=

    ^

    abs

    acos

    add_months

    and

    array

    array_contains

    ascii

    asin

    assert_true

    atan

    avg

    base64

    between

    bin

    case

    cbrt

    ceil

    ceiling

    coalesce

    collect_list

    collect_set

    compute_stats

    concat

    concat_ws

    context_ngrams

    conv

    corr

    cos

    count

    covar_pop

    covar_samp

    create_union

    cume_dist

    current_database

    current_date

    current_timestamp

    current_user

    date_add

    date_format

    date_sub

    datediff

    day

    dayofmonth

    decode

    degrees

    dense_rank

    div

    e

    elt

    encode

    ewah_bitmap

    ewah_bitmap_and

    ewah_bitmap_empty

    ewah_bitmap_or

    exp

    explode

    factorial

    field

    find_in_set

    first_value

    floor

    format_number

    from_unixtime

    from_utc_timestamp

    get_json_object

    greatest

    hash

    hex

    histogram_numeric

    hour

    if

    in

    in_file

    index

    initcap

    inline

    instr

    isnotnull

    isnull

    java_method

    json_tuple

    lag

    last_day

    last_value

    lcase

    lead

    least

    length

    levenshtein

    like

    ln

    locate

    log

    log10

    log2

    lower

    lpad

    ltrim

    map

    map_keys

    map_values

    matchpath

    max

    min

    minute

    month

    months_between

    named_struct

    negative

    next_day

    ngrams

    noop

    noopstreaming

    noopwithmap

    noopwithmapstreaming

    not

    ntile

    nvl

    or

    parse_url

    parse_url_tuple

    percent_rank

    percentile

    percentile_approx

    pi

    pmod

    posexplode

    positive

    pow

    power

    printf

    radians

    rand

    rank

    reflect

    reflect2

    regexp

    regexp_extract

    regexp_replace

    repeat

    reverse

    rlike

    round

    row_number

    rpad

    rtrim

    second

    sentences

    shiftleft

    shiftright

    shiftrightunsigned

    sign

    sin

    size

    sort_array

    soundex

    space

    split

    sqrt

    stack

    std

    stddev

    stddev_pop

    stddev_samp

    str_to_map

    struct

    substr

    substring

    sum

    tan

    to_date

    to_unix_timestamp

    to_utc_timestamp

    translate

    trim

    trunc

    ucase

    unbase64

    unhex

    unix_timestamp

    upper

    var_pop

    var_samp

    variance

    weekofyear

    when

    windowingtablefunction

    xpath

    xpath_boolean

    xpath_double

    xpath_float

    xpath_int

    xpath_long

    xpath_number

    xpath_short

    xpath_string

    year

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  • 原文地址:https://www.cnblogs.com/wwxbi/p/4676548.html
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