branch-4.0: [Feature](func) Support INTERVAL function and fix EXPORT_SET constant process #58885 #59655
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… process (#58885) Related PR: #57569 Problem Summary: fix the wrong useage of function `default_preprocess_parameter_columns`, the variable `all_const` should not be affected by manually handled columns. ### Release note doc: apache/doris-website#3176 The INTERVAL function uses binary search to return the index of the first threshold strictly greater than N. ```sql SELECT INTERVAL(0, 1, 10, 100); +--------------------------+ | INTERVAL(0, 1, 10, 100) | +--------------------------+ | 0 | +--------------------------+ SELECT INTERVAL(10, 1, 10, 100, 1000); +-----------------------------------+ | INTERVAL(10, 1, 10, 100, 1000) | +-----------------------------------+ | 2 | +-----------------------------------+ -- First parameter is NULL SELECT INTERVAL(NULL, 1, 10, 100); +----------------------------+ | INTERVAL(NULL, 1, 10, 100) | +----------------------------+ | -1 | +----------------------------+ -- Subsequent parameters are NULL, treated as 0 SELECT INTERVAL(3, -1, NULL, 2, 3, 4); +--------------------------------+ | INTERVAL(3, -1, NULL, 2, 3, 4) | +--------------------------------+ | 4 | +--------------------------------+ ``` Co-authored-by: jianhao <1367919489@qq.com>
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yiguolei
approved these changes
Jan 8, 2026
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Cherry-picked from #58885