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[fix](Nereids) fix str_to_date datetimev2 literal showing problem #44018

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[fix](Nereids) fix str_to_date datetimev2 literal showing problem #44018

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29dc75b
fix str_to_date datetimev2 literal showing problem
LiBinfeng-01 Nov 15, 2024
59ba7f5
fix fe ut
LiBinfeng-01 Nov 15, 2024
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2 changes: 1 addition & 1 deletion fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
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Original file line number Diff line number Diff line change
Expand Up @@ -720,7 +720,7 @@ public String getStringValue() {
int scale = ((ScalarType) type).getScalarScale();
long scaledMicroseconds = (long) (microsecond / SCALE_FACTORS[scale]);

if (scaledMicroseconds != 0) {
if (scale > 0) {
dateTimeChars[19] = '.';
fillPaddedValue(dateTimeChars, 20, (int) scaledMicroseconds, scale);
return new String(dateTimeChars, 0, 20 + scale);
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3 changes: 3 additions & 0 deletions fe/fe-core/src/test/java/org/apache/doris/analysis/DateLiteralTest.java
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Expand Up @@ -297,6 +297,9 @@ public void testDateFormatForDatetimeV2() {
Assert.assertEquals(2022, literal.getYear());
Assert.assertEquals(6, literal.getMonth());
Assert.assertEquals(1, literal.getDay());

literal = new DateLiteral("2022-6-01 00:00:00.000000", ScalarType.createDatetimeV2Type(6));
Assert.assertTrue(literal.toSql().contains(".000000"));
} catch (AnalysisException e) {
e.printStackTrace();
hasException = true;
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