hequn8128 commented on a change in pull request #6494: [FLINK-10059] [table]
Add LTRIM supported in Table API and SQL
URL: https://github.com/apache/flink/pull/6494#discussion_r208608871
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/functions/ScalarFunctions.scala
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@@ -212,4 +213,9 @@ object ScalarFunctions {
*/
def toBase64(base: String): String =
Base64.encodeBase64String(base.getBytes())
+ /**
+ * Returns the result string which trimmed the left spaces from the base
string.
+ */
+ def lTrim(base: String) = StringUtils.stripStart(base, " ")
Review comment:
Remove this function since there is one already in calcite. We can use it
directly.
Recovery this file.
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