xiong duan created CALCITE-6951:
-----------------------------------
Summary: Add STRING_TO_ARRAY function(enabled in PostgreSQL
Library)
Key: CALCITE-6951
URL: https://issues.apache.org/jira/browse/CALCITE-6951
Project: Calcite
Issue Type: Bug
Reporter: xiong duan
*{{STRING_TO_ARRAY}}* is a PostgreSQL function that splits a delimited string
into an array of substrings based on a specified delimiter. It takes two
mandatory arguments and an optional third argument:
# {*}Input String{*}: The source string to be split (e.g.,
{{{}'apple,banana,cherry'{}}}).
# {*}Delimiter{*}: The character or substring used to split the input string
(e.g., {{{}','{}}}).
# {*}Optional Null String{*}: (Optional) A substring to treat as SQL {{NULL}}
in the resulting array (e.g., {{{}'NULL'{}}}).
{*}Example{*}:
{code:java}
STRING_TO_ARRAY('John,SMITH,,Doe', ',', '') {code}
Official link:[STRING_TO_ARRAY in
PostgreSQL|http://example.com|https://www.postgresql.org/docs/current/functions-string.html]
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