[function](string) add doc for some string alias function

docs/sql-manual/sql-functions/scalar-functions/string-functions/split-by-regexp.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_REGEXP",
+    "title": "SPLIT_BY_REGEXP/REGEXP_SPLIT_TO_ARRAY",
     "language": "en",
     "description": "The SPLITBYREGEXP function splits a string into an array of strings based on a specified regular expression pattern. Unlike SPLITBYSTRING,"
 }
@@ -166,4 +166,4 @@ SELECT SPLIT_BY_REGEXP('a,,b,c', ','), SPLIT_BY_REGEXP('123abc456def', '[a-z]+')
 
 ### Keywords
 
-    SPLIT_BY_REGEXP, SPLIT, REGEXP
+    SPLIT_BY_REGEXP, SPLIT, REGEXP, REGEXP_SPLIT_TO_ARRAY

docs/sql-manual/sql-functions/scalar-functions/string-functions/split-by-string.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_STRING",
+    "title": "SPLIT/SPLIT_BY_STRING",
     "language": "en",
     "description": "The SPLITBYSTRING function splits an input string into an array of strings based on a specified delimiter string."
 }

i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/string-functions/split-by-regexp.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_REGEXP",
+    "title": "SPLIT_BY_REGEXP/REGEXP_SPLIT_TO_ARRAY",
     "language": "zh-CN",
     "description": "SPLITBYREGEXP 函数用于根据指定的正则表达式模式将字符串拆分成字符串数组。与 SPLITBYSTRING 不同，该函数支持复杂的正则表达式匹配，可以处理更灵活的分割规则。支持可选的最大分割数量限制，在处理结构化文本、数据清洗和模式匹配中非常有用。"
 }

i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/string-functions/split-by-string.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_STRING",
+    "title": "SPLIT/SPLIT_BY_STRING",
     "language": "zh-CN",
     "description": "SPLITBYSTRING 函数将输入字符串按照指定的分隔符字符串拆分成字符串数组。该函数支持多字符分隔符，与某些数据库的类似函数在空字符串处理上可能存在差异。"
 }

i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/string-functions/split-by-regexp.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_REGEXP",
+    "title": "SPLIT_BY_REGEXP/REGEXP_SPLIT_TO_ARRAY",
     "language": "zh-CN",
     "description": "SPLITBYREGEXP 函数用于根据指定的正则表达式模式将字符串拆分成字符串数组。与 SPLITBYSTRING 不同，该函数支持复杂的正则表达式匹配，可以处理更灵活的分割规则。支持可选的最大分割数量限制，在处理结构化文本、数据清洗和模式匹配中非常有用。"
 }

i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/string-functions/split-by-string.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_STRING",
+    "title": "SPLIT/SPLIT_BY_STRING",
     "language": "zh-CN",
     "description": "SPLITBYSTRING 函数将输入字符串按照指定的分隔符字符串拆分成字符串数组。该函数支持多字符分隔符，与某些数据库的类似函数在空字符串处理上可能存在差异。"
 }

versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/string-functions/split-by-regexp.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_REGEXP",
+    "title": "SPLIT_BY_REGEXP/REGEXP_SPLIT_TO_ARRAY",
     "language": "en",
     "description": "The SPLITBYREGEXP function splits a string into an array of strings based on a specified regular expression pattern. Unlike SPLITBYSTRING,"
 }
@@ -166,4 +166,4 @@ SELECT SPLIT_BY_REGEXP('a,,b,c', ','), SPLIT_BY_REGEXP('123abc456def', '[a-z]+')
 
 ### Keywords
 
-    SPLIT_BY_REGEXP, SPLIT, REGEXP
+    SPLIT_BY_REGEXP, SPLIT, REGEXP, REGEXP_SPLIT_TO_ARRAY

versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/string-functions/split-by-string.md

@@ -1,6 +1,6 @@
 ---
 {
-    "title": "SPLIT_BY_STRING",
+    "title": "SPLIT/SPLIT_BY_STRING",
     "language": "en",
     "description": "The SPLITBYSTRING function splits an input string into an array of strings based on a specified delimiter string."
 }