3 Commits

Author	SHA1	Message	Date
Li Yin	4088c0a7f3	Automated function registration ... Automated register all functions with below naming convention by iterating through the symbols: void DB::registerXXX(DB::FunctionFactory &)	2022-07-29 15:39:50 +08:00
Vasily Nemkov	2c6b9aa174	Better exception messages for some String-related functions	2021-09-26 08:18:37 +03:00
Azat Khuzhin	838596c7a4	Implement countSubstrings() ... Function to count number of substring occurrences in the string: - in case of needle is multi char - counts non-intersecting substrings - the code is based on position helpers. The following new functions is available: - countSubstrings() - countSubstringsCaseInsensitive() - countSubstringsCaseInsensitiveUTF8() v0: substringCount() v2: - add substringCountCaseInsensitiveUTF8 - improve tests - fix coding style issues - fix multichar needle v3: rename to countSubstrings (by analogy with countEqual())	2020-11-26 22:58:16 +03:00