JingsongLi commented on code in PR #1287:
URL: https://github.com/apache/incubator-paimon/pull/1287#discussion_r1217854324
##########
paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/action/cdc/mysql/Expression.java:
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@@ -136,6 +155,90 @@ public String eval(String input) {
}
}
+ /** Compute month from a time input. */
+ final class MonthComputer implements Expression {
+
+ private static final long serialVersionUID = 1L;
+
+ private final String fieldReference;
+
+ private MonthComputer(String fieldReference) {
+ this.fieldReference = fieldReference;
+ }
+
+ @Override
+ public String fieldReference() {
+ return fieldReference;
+ }
+
+ @Override
+ public DataType outputType() {
+ return DataTypes.INT();
+ }
+
+ @Override
+ public String eval(String input) {
+ LocalDateTime localDateTime = DateTimeUtils.toLocalDateTime(input,
0);
Review Comment:
Sorry, I did not mean to extract `DateTimeUtils.toLocalDateTime(input)`,
just keep previous code is OK.
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