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v1.6.1
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hive
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src
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test
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golden
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udf_ascii-2-dab8656d7f001e85615442d60df4b6b3
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ascii
(
str
)
-
returns the numeric value of the first character of str
Returns
0
if
str
is
empty
or
NULL
if
str
is
NULL
Example
:
>
SELECT ascii
(
'222'
)
FROM src LIMIT
1
;
50
>
SELECT ascii
(
2
)
FROM src LIMIT
1
;
50