suxiaogang223 opened a new pull request, #49916:
URL: https://github.com/apache/doris/pull/49916
Creates a map after splitting the input into key-value pairs using
delimiters.
Syntax
str_to_map(expr [, pairDelim [, keyValueDelim] ] )
Arguments
expr: An STRING expression.
pairDelim: An optional STRING literal defaulting to ',' that specifies how
to split entries.
keyValueDelim: An optional STRING literal defaulting to ':' that specifies
how to split each key-value pair.
Returns
A MAP of STRING for both keys and values.
Both pairDelim and keyValueDelim are treated as regular expressions.
Examples
SQL
> SELECT str_to_map('a:1,b:2,c:3', ',', ':');
{a -> 1, b -> 2, c -> 3}
> SELECT str_to_map('a');
{a-> NULL}
### What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
### Release note
None
### Check List (For Author)
- Test <!-- At least one of them must be included. -->
- [ ] Regression test
- [ ] Unit Test
- [ ] Manual test (add detailed scripts or steps below)
- [ ] No need to test or manual test. Explain why:
- [ ] This is a refactor/code format and no logic has been changed.
- [ ] Previous test can cover this change.
- [ ] No code files have been changed.
- [ ] Other reason <!-- Add your reason? -->
- Behavior changed:
- [ ] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [ ] No.
- [ ] Yes. <!-- Add document PR link here. eg:
https://github.com/apache/doris-website/pull/1214 -->
### Check List (For Reviewer who merge this PR)
- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label <!-- Add branch pick label that this PR should
merge into -->
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