本文介绍 Databricks 到 Databricks Delta Sharing 共享视图中支持的函数和运算符。
为了保护数据安全，Databricks 到 Databricks Delta Sharing 共享视图仅允许以下 Azure Databricks 内置函数和运算符子集：
- -
- !
- /
- /
- &
- %
- ^
- +
- <
<<- <=
- <=>
- =
- ==
- >
- >=
>>>>>- |
- ~
- abs
- acos
- acosh
- add_months
- aes_decrypt
- aes_encrypt
- aggregate
- and
- 任意
- any_value
- approx_count_distinct
- approx_percentile
- approx_top_k
- array
- array_agg
- array_append
- array_compact
- array_contains
- array_distinct
- array_except
- array_insert
- array_intersect
- array_join
- array_max
- array_min
- array_position
- array_prepend
- array_remove
- array_repeat
- array_size
- array_sort
- array_union
- arrays_overlap
- arrays_zip
- ascii
- asin
- asinh
- assert_true
- atan
- atan2
- atanh
- avg
- base64
- between
- bigint
- bin
- binary
- bit_and
- bit_count
- bit_get
- bit_length
- bit_or
- bit_reverse
- bit_xor
- bitmap_bit_position
- bitmap_bucket_number
- bitmap_construct_agg
- bitmap_count
- bitmap_or_agg
- bool_and
- bool_or
- boolean
- bround
- btrim
- 基数
- cast
- cbrt
- ceil
- ceiling
- char
- char_length
- character_length
- charindex
- chr
- coalesce
collatecollation- collect_list
- collect_set
- concat
- contains
- conv
- convert_timezone
- corr
- cos
- cosh
- cot
- count
- count_if
- count_min_sketch
- covar_pop
- covar_samp
- crc32
- csc
- cume_dist
- curdate
- current_catalog
- current_database
- current_date
- current_metastore
- current_recipient
- current_schema
- current_timestamp
- current_timezone
- current_user
- current_version
- date
- date_add
- date_diff
- date_format
- date_from_unix_date
- date_part
- date_sub
- date_trunc
- dateadd
- datediff
datepart- day
- dayofmonth
- dayofweek
- dayofyear
- decimal
- decode
- degrees
- dense_rank
- div
- double
- e
- element_at
- encode
- endswith
- every
- exists
- exp
- explode
- explode_outer
- expm1
- extract
- 阶乘
- filter
- find_in_set
- first
- first_value
- flatten
- float
- floor
- forall
- format_number
- format_string
- from_unixtime
- from_utc_timestamp
- get
- getbit
- getdate
- greatest
- grouping
- grouping_id
- h3_boundaryasgeojson
- h3_boundaryaswkb
- h3_boundaryaswkt
- h3_centerasgeojson
- h3_centeraswkb
- h3_centeraswkt
- h3_compact
- h3_coverash3
- h3_coverash3string
- h3_distance
h3_getpentagoncellids- h3_h3tostring
- h3_hexring
- h3_ischildof
- h3_ispentagon
- h3_isvalid
- h3_kring
- h3_kringdistances
- h3_longlatash3
- h3_longlatash3string
- h3_maxchild
- h3_minchild
- h3_pointash3
- h3_pointash3string
- h3_polyfillash3
- h3_polyfillash3string
- h3_resolution
- h3_stringtoh3
- h3_tessellateaswkb
- h3_tochildren
- h3_toparent
- h3_try_distance
- h3_try_polyfillash3
- h3_try_polyfillash3string
- h3_try_validate
- h3_uncompact
- h3_validate
- hash
- hex
- histogram_numeric
- hll_sketch_agg
- hll_union_agg
- hour
- hypot
- if
- iff
- ifnull
- ilike
- in
- inline
- inline_outer
- int
- is_account_group_member
- is_member
- isnan
- isnotnull
- isnull
- kurtosis
- lag
- last
- last_day
- last_value
- lead
- least
- left
- len
- length
- levenshtein
- like
- ln
localtimestamp- log
- log10
- log1p
- log2
- lower
- luhn_check
- make_date
- make_dt_interval
- make_interval
- make_timestamp
make_timestamp_ltzmake_timestamp_ntz- make_ym_interval
- map
- map_concat
- map_contains_key
- map_entries
- map_filter
- map_from_arrays
- map_from_entries
- map_keys
- map_values
- map_zip_with
- max
- max_by
- md5
- 平均值
- median
- min
- min_by
- minute
- mod
- mode
- month
monthname- months_between
- named_struct
- nanvl
- negative
- next_day
- not
- now
- nth_value
- ntile
- nullif
- octet_length
- 或
- overlay
- percent_rank
- percentile
- percentile_approx
- percentile_cont
- percentile_disc
- pi
- pmod
- position
- positive
- pow
- power
- printf
- quarter
- radians
- rand
- randn
- random
- rank
- reduce
- regexp
- regexp_extract
- regexp_extract_all
- regexp_like
- regexp_replace
- regr_avgx
- regr_avgy
- regr_count
- regr_intercept
- regr_r2
- regr_slope
- regr_sxx
- regr_sxy
- regr_syy
- repeat
- replace
- reverse
- right
- rint
- rlike
- round
- row_number
- rpad
- rtrim
- sec
- second
- 序列
- session_user
- session_window
- sha
- sha1
- sha2
- shiftleft
- shiftright
- shiftrightunsigned
- 随机选择
- sign
- signum
- sin
- sinh
- size
- skewness
- slice
- smallint
- some
- sort_array
- split
- split_part
- sqrt
st_areast_asbinaryst_asewkbst_asgeojsonst_astextst_aswkbst_aswktst_bufferst_centroidst_containsst_convexhullst_differencest_distancest_distancespherest_distancespheroidst_envelopest_geogareast_geogfromgeojsonst_geogfromtextst_geogfromwkbst_geogfromwktst_geoglengthst_geogperimeterst_geohashst_geometrynst_geometrytypest_geomfromewkbst_geomfromgeohashst_geomfromgeojsonst_geomfromtextst_geomfromwkbst_geomfromwktst_intersectionst_intersectsst_isemptyst_isvalidst_lengthst_makelinest_makepolygonst_ndimsst_npointsst_numgeometriesst_perimeterst_pointst_pointfromgeohashst_rotatest_scalest_setsridst_simplifyst_sridst_transformst_translatest_unionst_union_aggst_xst_xmaxst_xminst_yst_ymaxst_yminst_zmaxst_zmin- stack
- startswith
- 标准
- stddev
- stddev_pop
- stddev_samp
- str_to_map
- string
stringdecode- struct
- substr
- substring
- substring_index
- sum
- tan
- tanh
- timestamp
- timestamp_micros
- timestamp_millis
- timestamp_seconds
- tinyint
- to_binary
- to_char
- to_date
to_geographyto_geometry- to_number
- to_timestamp
to_timestamp_ltzto_timestamp_ntz- to_unix_timestamp
- to_utc_timestamp
- to_varchar
- transform
- transform_keys
- transform_values
- trim
- trunc
- try_add
- try_avg
- try_divide
- try_mod
- try_multiply
try_remainder- try_subtract
- try_sum
- try_to_binary
try_to_geographytry_to_geometry- try_to_number
- try_to_timestamp
- typeof
- ucase
- unbase64
- unhex
- unix_date
- unix_micros
- unix_millis
- unix_seconds
- unix_timestamp
- upper
- url_decode
- url_encode
- user
- uuid
- var_pop
- var_samp
- variance
- version
- weekday
- weekofyear
when- width_bucket
- window
- window_time
- year
- zip_with