vdiravka commented on a change in pull request #1494: DRILL-6768: Improve
to_date, to_time and to_timestamp and correspondi…
URL: https://github.com/apache/drill/pull/1494#discussion_r226442302
##########
File path: exec/java-exec/src/main/codegen/templates/CastVarCharInterval.java
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@@ -56,34 +65,41 @@ public void setup() {
}
public void eval() {
-
- byte[] buf = new byte[in.end - in.start];
- in.buffer.getBytes(in.start, buf, 0, in.end - in.start);
- String input = new String(buf, com.google.common.base.Charsets.UTF_8);
-
- // Parse the ISO format
- org.joda.time.Period period = org.joda.time.Period.parse(input);
-
- <#if type.to == "Interval">
- out.months = (period.getYears() *
org.apache.drill.exec.vector.DateUtilities.yearsToMonths) + period.getMonths();
-
- out.days = period.getDays();
-
- out.milliseconds = (period.getHours() *
org.apache.drill.exec.vector.DateUtilities.hoursToMillis) +
- (period.getMinutes() *
org.apache.drill.exec.vector.DateUtilities.minutesToMillis) +
- (period.getSeconds() *
org.apache.drill.exec.vector.DateUtilities.secondsToMillis) +
- (period.getMillis());
-
- <#elseif type.to == "IntervalDay">
- out.days = period.getDays();
-
- out.milliseconds = (period.getHours() *
org.apache.drill.exec.vector.DateUtilities.hoursToMillis) +
- (period.getMinutes() *
org.apache.drill.exec.vector.DateUtilities.minutesToMillis) +
- (period.getSeconds() *
org.apache.drill.exec.vector.DateUtilities.secondsToMillis) +
- (period.getMillis());
- <#elseif type.to == "IntervalYear">
- out.value = (period.getYears() *
org.apache.drill.exec.vector.DateUtilities.yearsToMonths) + period.getMonths();
- </#if>
+ <#if type.major == "EmptyStringVarCharIntervalComplex">
+ if(<#if type.from == "NullableVarChar" || type.from == "NullableVar16Char"
|| type.from == "NullableVarBinary">in.isSet == 0 || </#if>in.end == in.start) {
Review comment:
Please make `FunctionTemplate name` consistent with the class name.
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