The following are the reserved words for the current release of Cloudera Impala.
- A
- add
- aggregate
- all
- alter
- and
- api_version
- as
- asc
- avro
- B
- between
- bigint
- binary
- boolean
- by
- C
- cached
- case
- cast
- change
- char
- class
- close_fn
- column
- columns
- comment
- compute
- create
- cross
- D
- data
- database
- databases
- date
- datetime
- decimal
- delimited
- desc
- describe
- distinct
- div
- double
- drop
- E
- else
- end
- escaped
- exists
- explain
- external
- F
- false
- fields
- fileformat
- finalize_fn
- first
- float
- format
- formatted
- from
- full
- function
- functions
- G
- group
- H
- having
- I
- if
- in
- incremental
- init_fn
- inner
- inpath
- insert
- int
- integer
- intermediate
- interval
- into
- invalidate
- is
- J
- join
- L
- last
- left
- like
- limit
- lines
- load
- location -M
- merge_fn
- metadata
- N
- not
- null
- nulls
- O
- offset
- on
- or
- order
- outer
- overwrite
- P
- parquet
- parquetfile
- partition
- partitioned
- partitions
- prepare_fn
- produced
- R
- rcfile
- real
- refresh
- regexp
- rename
- replace
- returns
- right
- rlike
- row
- S
- schema
- schemas
- select
- semi
- sequencefile
- serdeproperties
- serialize_fn
- set
- show
- smallint
- stats
- stored
- straight_join
- string
- symbol
- T
- table
- tables
- tblproperties
- terminated
- textfile
- then
- timestamp
- tinyint
- to
- true
- U
- uncached
- union
- update_fn
- use
- using
- V
- values
- view
- W
- when
- where
- with