SUBSTRING
Returns the portion of the string from the specified base expression starting at the specified characters.
Syntax
SUBSTRING(string_expression varchar, offset int64) → varchar
string_expression: Base expression to extract substring from.
offset: The offset from which the substring starts.
Examples
SELECT SUBSTRING('spice user 1 2 3', 12)
-- 1 2 3
SUBSTRING(string_expression varchar, offset int64, length int64) → varchar
string_expression: Base expression to extract substring from.
offset: The offset from which the substring starts.
length: The length limit of the substring.
Examples
SELECT SUBSTRING('base expression', 6, 4)
-- expr
SUBSTRING(string_expression varchar, pattern varchar) → varchar
string_expression: Base expression to extract substring from.
pattern: The offset from which the substring starts.
Examples
SELECT SUBSTRING('spice user 123', '[0-9]+')
-- 123
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