wuchong commented on a change in pull request #15980:
URL: https://github.com/apache/flink/pull/15980#discussion_r639386756
##########
File path:
flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/cli/CliStatementSplitter.java
##########
@@ -49,18 +51,25 @@ public static boolean isStatementComplete(String statement)
{
for (String line : content.split("\n")) {
if (isEndOfStatement(line)) {
buffer.add(line);
- statements.add(String.join("\n", buffer));
+ statements.add(normalize(buffer));
buffer.clear();
} else {
buffer.add(line);
}
}
if (!buffer.isEmpty()) {
- statements.add(String.join("\n", buffer));
+ statements.add(normalize(buffer));
}
return statements;
}
+ private static String normalize(List<String> buffer) {
+ // remove comment lines
+ return buffer.stream()
+ .map(statementLine -> statementLine.replaceAll(BEGINNING_MASK,
""))
Review comment:
I think we don't need to remove empty lines. Keeping the empty line can
help us to keep original line number in the near future.
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