SQL: fix scripting for grouped by datetime functions (#46421)

* Fix issue with painless scripting not being correctly generated when
datetime functions are used for GROUPing of an INTERVAL operation.

(cherry picked from commit cb92828e8ec9d9d241bd6189e5835fd99f8b9a44)
This commit is contained in:
Andrei Stefan 2019-09-07 09:13:42 +03:00 committed by Andrei Stefan
parent 1bb1c77885
commit 7cf100ba07
6 changed files with 156 additions and 32 deletions

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@ -309,3 +309,97 @@ SELECT birth_date, MAX(hire_date) - INTERVAL 1 YEAR AS f FROM test_emp GROUP BY
1952-06-13T00:00:00Z|1953
1952-07-08T00:00:00Z|1953
;
monthOfDatePlusInterval_And_GroupBy
SELECT WEEK_OF_YEAR(birth_date + INTERVAL 25 YEAR) x, COUNT(*) c FROM test_emp GROUP BY x HAVING c >= 3 ORDER BY c DESC;
x:i | c:l
---------------+---------------
null |10
22 |6
4 |4
16 |4
30 |4
40 |4
45 |4
1 |3
8 |3
21 |3
28 |3
32 |3
37 |3
;
dayOfWeekPlusInterval_And_GroupBy
SELECT DOW(birth_date + INTERVAL 5 YEAR) x, COUNT(*) c FROM test_emp GROUP BY x HAVING c >= 3 ORDER BY c DESC;
x:i | c:l
---------------+---------------
2 |18
3 |15
5 |15
4 |12
6 |12
null |10
7 |10
1 |8
;
dayNamePlusInterval_And_GroupBy
SELECT DAY_NAME(birth_date + INTERVAL 5 YEAR) x, COUNT(*) c FROM test_emp GROUP BY x HAVING c >= 10 ORDER BY c DESC;
x:s | c:l
---------------+---------------
Monday |18
Thursday |15
Tuesday |15
Friday |12
Wednesday |12
null |10
Saturday |10
;
monthNamePlusInterval_And_GroupBy
SELECT MONTH_NAME(birth_date + INTERVAL 5 YEAR) x, COUNT(*) c FROM test_emp GROUP BY x HAVING c >= 5 ORDER BY c DESC;
x:s | c:l
---------------+---------------
null |10
May |10
September |10
July |9
October |9
April |8
February |8
November |8
December |7
June |7
August |6
January |6
;
quarterPlusInterval_And_GroupBy
SELECT QUARTER(birth_date + INTERVAL 5 YEAR) x, COUNT(*) c FROM test_emp GROUP BY x HAVING c >= 5 ORDER BY x DESC;
x:i | c:l
---------------+---------------
4 |24
3 |25
2 |25
1 |16
null |10
;
dayOfMonthPlusInterval_And_GroupBy
SELECT DOM(birth_date + INTERVAL 5 YEAR) x, COUNT(*) c FROM test_emp GROUP BY x HAVING c >= 5 ORDER BY x DESC;
x:i | c:l
---------------+---------------
25 |5
23 |6
21 |5
19 |7
7 |5
1 |5
null |10
;

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@ -49,7 +49,6 @@ public abstract class DateTimeFunction extends BaseDateTimeFunction {
.variable(extractor.chronoField().name());
return new ScriptTemplate(template, params.build(), dataType());
}
@Override

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@ -6,18 +6,16 @@
package org.elasticsearch.xpack.sql.expression.function.scalar.datetime;
import org.elasticsearch.xpack.sql.expression.Expression;
import org.elasticsearch.xpack.sql.expression.FieldAttribute;
import org.elasticsearch.xpack.sql.expression.function.scalar.datetime.NamedDateTimeProcessor.NameExtractor;
import org.elasticsearch.xpack.sql.expression.gen.processor.Processor;
import org.elasticsearch.xpack.sql.expression.gen.script.ParamsBuilder;
import org.elasticsearch.xpack.sql.expression.gen.script.ScriptTemplate;
import org.elasticsearch.xpack.sql.tree.Source;
import org.elasticsearch.xpack.sql.type.DataType;
import org.elasticsearch.xpack.sql.util.StringUtils;
import java.time.ZoneId;
import java.util.Locale;
import static java.lang.String.format;
import static org.elasticsearch.xpack.sql.expression.gen.script.ParamsBuilder.paramsBuilder;
/*
@ -33,14 +31,14 @@ abstract class NamedDateTimeFunction extends BaseDateTimeFunction {
}
@Override
public ScriptTemplate scriptWithField(FieldAttribute field) {
return new ScriptTemplate(
formatTemplate(format(Locale.ROOT, "{sql}.%s(doc[{}].value, {})",
StringUtils.underscoreToLowerCamelCase(nameExtractor.name()))),
paramsBuilder()
.variable(field.name())
.variable(zoneId().getId()).build(),
dataType());
public ScriptTemplate asScript() {
ScriptTemplate script = super.asScript();
String template = formatTemplate("{sql}." + StringUtils.underscoreToLowerCamelCase(nameExtractor.name())
+ "(" + script.template() + ", {})");
ParamsBuilder params = paramsBuilder().script(script.params()).variable(zoneId().getId());
return new ScriptTemplate(template, params.build(), dataType());
}
@Override

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@ -6,18 +6,16 @@
package org.elasticsearch.xpack.sql.expression.function.scalar.datetime;
import org.elasticsearch.xpack.sql.expression.Expression;
import org.elasticsearch.xpack.sql.expression.FieldAttribute;
import org.elasticsearch.xpack.sql.expression.function.scalar.datetime.NonIsoDateTimeProcessor.NonIsoDateTimeExtractor;
import org.elasticsearch.xpack.sql.expression.gen.processor.Processor;
import org.elasticsearch.xpack.sql.expression.gen.script.ParamsBuilder;
import org.elasticsearch.xpack.sql.expression.gen.script.ScriptTemplate;
import org.elasticsearch.xpack.sql.tree.Source;
import org.elasticsearch.xpack.sql.type.DataType;
import org.elasticsearch.xpack.sql.util.StringUtils;
import java.time.ZoneId;
import java.util.Locale;
import static java.lang.String.format;
import static org.elasticsearch.xpack.sql.expression.gen.script.ParamsBuilder.paramsBuilder;
/*
@ -33,14 +31,14 @@ abstract class NonIsoDateTimeFunction extends BaseDateTimeFunction {
}
@Override
public ScriptTemplate scriptWithField(FieldAttribute field) {
return new ScriptTemplate(
formatTemplate(format(Locale.ROOT, "{sql}.%s(doc[{}].value, {})",
StringUtils.underscoreToLowerCamelCase(extractor.name()))),
paramsBuilder()
.variable(field.name())
.variable(zoneId().getId()).build(),
dataType());
public ScriptTemplate asScript() {
ScriptTemplate script = super.asScript();
String template = formatTemplate("{sql}." + StringUtils.underscoreToLowerCamelCase(extractor.name())
+ "(" + script.template() + ", {})");
ParamsBuilder params = paramsBuilder().script(script.params()).variable(zoneId().getId());
return new ScriptTemplate(template, params.build(), dataType());
}
@Override

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@ -7,8 +7,8 @@
package org.elasticsearch.xpack.sql.expression.function.scalar.datetime;
import org.elasticsearch.xpack.sql.expression.Expression;
import org.elasticsearch.xpack.sql.expression.FieldAttribute;
import org.elasticsearch.xpack.sql.expression.gen.processor.Processor;
import org.elasticsearch.xpack.sql.expression.gen.script.ParamsBuilder;
import org.elasticsearch.xpack.sql.expression.gen.script.ScriptTemplate;
import org.elasticsearch.xpack.sql.tree.NodeInfo.NodeCtor2;
import org.elasticsearch.xpack.sql.tree.Source;
@ -25,13 +25,13 @@ public class Quarter extends BaseDateTimeFunction {
}
@Override
public ScriptTemplate scriptWithField(FieldAttribute field) {
return new ScriptTemplate(formatTemplate("{sql}.quarter(doc[{}].value, {})"),
paramsBuilder()
.variable(field.name())
.variable(zoneId().getId())
.build(),
dataType());
public ScriptTemplate asScript() {
ScriptTemplate script = super.asScript();
String template = formatTemplate("{sql}.quarter(" + script.template() + ", {})");
ParamsBuilder params = paramsBuilder().script(script.params()).variable(zoneId().getId());
return new ScriptTemplate(template, params.build(), dataType());
}
@Override

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@ -24,6 +24,7 @@ import org.elasticsearch.xpack.sql.expression.Literal;
import org.elasticsearch.xpack.sql.expression.function.FunctionRegistry;
import org.elasticsearch.xpack.sql.expression.function.grouping.Histogram;
import org.elasticsearch.xpack.sql.expression.function.scalar.Cast;
import org.elasticsearch.xpack.sql.expression.function.scalar.datetime.DateTimeProcessor.DateTimeExtractor;
import org.elasticsearch.xpack.sql.expression.function.scalar.math.MathProcessor.MathOperation;
import org.elasticsearch.xpack.sql.expression.function.scalar.math.Round;
import org.elasticsearch.xpack.sql.expression.gen.script.ScriptTemplate;
@ -1160,4 +1161,38 @@ public class QueryTranslatorTests extends ESTestCase {
+ "\"lang\":\"painless\","
+ "\"params\":{\"v0\":\"date\",\"v1\":\"P1Y\",\"v2\":\"INTERVAL_YEAR\",\"v3\":\"2019-03-11T12:34:56.000Z\"}},"));
}
public void testChronoFieldBasedDateTimeFunctionsWithMathIntervalAndGroupBy() {
DateTimeExtractor randomFunction = randomValueOtherThan(DateTimeExtractor.YEAR, () -> randomFrom(DateTimeExtractor.values()));
PhysicalPlan p = optimizeAndPlan(
"SELECT "
+ randomFunction.name()
+ "(date + INTERVAL 1 YEAR) FROM test GROUP BY " + randomFunction.name() + "(date + INTERVAL 1 YEAR)");
assertEquals(EsQueryExec.class, p.getClass());
EsQueryExec eqe = (EsQueryExec) p;
assertThat(eqe.queryContainer().toString().replaceAll("\\s+", ""), containsString(
"{\"terms\":{\"script\":{\"source\":\"InternalSqlScriptUtils.dateTimeChrono("
+ "InternalSqlScriptUtils.add(InternalSqlScriptUtils.docValue(doc,params.v0),"
+ "InternalSqlScriptUtils.intervalYearMonth(params.v1,params.v2)),params.v3,params.v4)\","
+ "\"lang\":\"painless\",\"params\":{\"v0\":\"date\",\"v1\":\"P1Y\",\"v2\":\"INTERVAL_YEAR\","
+ "\"v3\":\"Z\",\"v4\":\"" + randomFunction.chronoField().name() + "\"}},\"missing_bucket\":true,"
+ "\"value_type\":\"long\",\"order\":\"asc\"}}}]}}}}"));
}
public void testDateTimeFunctionsWithMathIntervalAndGroupBy() {
String[] functions = new String[] {"DAY_NAME", "MONTH_NAME", "DAY_OF_WEEK", "WEEK_OF_YEAR", "QUARTER"};
String[] scriptMethods = new String[] {"dayName", "monthName", "dayOfWeek", "weekOfYear", "quarter"};
int pos = randomIntBetween(0, functions.length - 1);
PhysicalPlan p = optimizeAndPlan(
"SELECT "
+ functions[pos]
+ "(date + INTERVAL 1 YEAR) FROM test GROUP BY " + functions[pos] + "(date + INTERVAL 1 YEAR)");
assertEquals(EsQueryExec.class, p.getClass());
EsQueryExec eqe = (EsQueryExec) p;
assertThat(eqe.queryContainer().toString().replaceAll("\\s+", ""), containsString(
"{\"terms\":{\"script\":{\"source\":\"InternalSqlScriptUtils." + scriptMethods[pos]
+ "(InternalSqlScriptUtils.add(InternalSqlScriptUtils.docValue(doc,params.v0),"
+ "InternalSqlScriptUtils.intervalYearMonth(params.v1,params.v2)),params.v3)\",\"lang\":\"painless\","
+ "\"params\":{\"v0\":\"date\",\"v1\":\"P1Y\",\"v2\":\"INTERVAL_YEAR\",\"v3\":\"Z\"}},\"missing_bucket\":true,"));
}
}