leonardBang commented on a change in pull request #10289: [FLINK-14924][table
sql / api] CsvTableSource can not config empty column as null
URL: https://github.com/apache/flink/pull/10289#discussion_r349507260
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File path:
flink-table/flink-table-api-java-bridge/src/main/java/org/apache/flink/table/sources/CsvTableSource.java
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@@ -101,6 +101,40 @@ public CsvTableSource(
quoteCharacter, ignoreFirstLine, ignoreComments,
lenient);
}
+ /**
+ * A {@link InputFormatTableSource} and {@link LookupableTableSource}
for simple CSV files with
+ * a (logically) unlimited number of fields.
+ *
+ * @param path The path to the CSV file.
+ * @param fieldNames The names of the table fields.
+ * @param fieldTypes The types of the table fields.
+ * @param fieldDelim The field delimiter, "," by default.
+ * @param lineDelim The row delimiter, "\n" by default.
+ * @param quoteCharacter An optional quote character for String
values, null by default.
+ * @param ignoreFirstLine Flag to ignore the first line, false by
default.
+ * @param ignoreComments An optional prefix to indicate
comments, null by default.
+ * @param lenient Flag to skip records with parse error
instead to fail, false by
+ * default.
+ * @param emptyColumnAsNull Flag to treat empty column as null.
+ */
+ public CsvTableSource(
Review comment:
Sounds good, importing the new two constructors just for compatibility.
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