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new 9f76dde717d [opt](Nereids) remove Nondeterministic trait from date
related functions (#26444) (#26568)
9f76dde717d is described below
commit 9f76dde717da52c4d88b5c7ca588080dad44b077
Author: morrySnow <101034200+morrys...@users.noreply.github.com>
AuthorDate: Wed Nov 8 15:31:28 2023 +0800
[opt](Nereids) remove Nondeterministic trait from date related functions
(#26444) (#26568)
---
.../apache/doris/analysis/ExpressionFunctions.java | 7 +------
.../expressions/functions/Nondeterministic.java | 8 --------
.../functions/executable/DateTimeAcquire.java | 23 +++++++++++-----------
.../trees/expressions/functions/scalar/Random.java | 5 +++++
.../functions/scalar/UnixTimestamp.java | 10 +---------
.../trees/expressions/functions/scalar/Uuid.java | 5 +++++
.../expressions/functions/scalar/UuidNumeric.java | 5 +++++
.../nereids_p0/datatype/test_date_acquire.groovy | 2 +-
8 files changed, 30 insertions(+), 35 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
b/fe/fe-core/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
index a45954a9b93..ea63a8ffabe 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/analysis/ExpressionFunctions.java
@@ -52,13 +52,8 @@ public enum ExpressionFunctions {
private static final Logger LOG =
LogManager.getLogger(ExpressionFunctions.class);
private ImmutableMultimap<String, FEFunctionInvoker> functions;
public static final Set<String> unfixedFn = ImmutableSet.of(
- "now",
- "current_time",
- "current_date",
- "utc_timestamp",
"uuid",
- "random",
- "unix_timestamp"
+ "random"
);
private ExpressionFunctions() {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/Nondeterministic.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/Nondeterministic.java
index 88955c0c4da..56aa5ebb3b9 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/Nondeterministic.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/Nondeterministic.java
@@ -17,8 +17,6 @@
package org.apache.doris.nereids.trees.expressions.functions;
-import org.apache.doris.qe.ConnectContext;
-
/**
* Nondeterministic functions.
*
@@ -26,10 +24,4 @@ import org.apache.doris.qe.ConnectContext;
*
*/
public interface Nondeterministic extends ExpressionTrait {
- @Override
- default boolean foldable() {
- return ConnectContext.get() == null
- || ConnectContext.get().getSessionVariable() == null
- ||
ConnectContext.get().getSessionVariable().isEnableFoldNondeterministicFn();
- }
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeAcquire.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeAcquire.java
index e5dca783fd4..17403bd83c0 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeAcquire.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeAcquire.java
@@ -86,18 +86,19 @@ public class DateTimeAcquire {
return
DateLiteral.fromJavaDateType(LocalDateTime.now(DateUtils.getTimeZone()));
}
- /**
- * date acquire function: current_time
- */
- @ExecFunction(name = "curtime", argTypes = {}, returnType = "DATETIME")
- public static Expression curTime() {
- return
DateTimeLiteral.fromJavaDateType(LocalDateTime.now(DateUtils.getTimeZone()));
- }
+ // comment these function temporally until we support TimeLiteral
+ // /**
+ // * date acquire function: current_time
+ // */
+ // @ExecFunction(name = "curtime", argTypes = {}, returnType = "TIME")
+ // public static Expression curTime() {
+ // return
DateTimeLiteral.fromJavaDateType(LocalDateTime.now(DateUtils.getTimeZone()));
+ // }
- @ExecFunction(name = "current_time", argTypes = {}, returnType =
"DATETIME")
- public static Expression currentTime() {
- return
DateTimeLiteral.fromJavaDateType(LocalDateTime.now(DateUtils.getTimeZone()));
- }
+ // @ExecFunction(name = "current_time", argTypes = {}, returnType = "TIME")
+ // public static Expression currentTime() {
+ // return
DateTimeLiteral.fromJavaDateType(LocalDateTime.now(DateUtils.getTimeZone()));
+ // }
/**
* date transformation function: unix_timestamp
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Random.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Random.java
index 1ee251c305d..29530adfa0a 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Random.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Random.java
@@ -70,6 +70,11 @@ public class Random extends ScalarFunction
}
}
+ @Override
+ public boolean foldable() {
+ return false;
+ }
+
/**
* withChildren.
*/
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UnixTimestamp.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UnixTimestamp.java
index 20958dd45af..bdeabb74c89 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UnixTimestamp.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UnixTimestamp.java
@@ -40,7 +40,7 @@ import java.util.List;
* ScalarFunction 'unix_timestamp'. This class is generated by
GenerateFunction.
*/
public class UnixTimestamp extends ScalarFunction
- implements Nondeterministic, ExplicitlyCastableSignature,
PropagateNullableOnDateLikeV2Args {
+ implements ExplicitlyCastableSignature,
PropagateNullableOnDateLikeV2Args, Nondeterministic {
private static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
FunctionSignature.ret(IntegerType.INSTANCE).args(),
@@ -101,14 +101,6 @@ public class UnixTimestamp extends ScalarFunction
}
}
- @Override
- public boolean foldable() {
- if (children.size() != 0) {
- return true;
- }
- return Nondeterministic.super.foldable();
- }
-
@Override
public List<FunctionSignature> getSignatures() {
return SIGNATURES;
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Uuid.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Uuid.java
index 2f0f162b5fc..89492907832 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Uuid.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Uuid.java
@@ -46,6 +46,11 @@ public class Uuid extends ScalarFunction
super("uuid");
}
+ @Override
+ public boolean foldable() {
+ return false;
+ }
+
@Override
public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
return visitor.visitUuid(this, context);
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UuidNumeric.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UuidNumeric.java
index 3e2267b4370..bbbd2e81a99 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UuidNumeric.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/UuidNumeric.java
@@ -46,6 +46,11 @@ public class UuidNumeric extends ScalarFunction
super("uuid_numeric");
}
+ @Override
+ public boolean foldable() {
+ return false;
+ }
+
@Override
public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
return visitor.visitUuidNumeric(this, context);
diff --git
a/regression-test/suites/nereids_p0/datatype/test_date_acquire.groovy
b/regression-test/suites/nereids_p0/datatype/test_date_acquire.groovy
index b6afad759d3..981b28eac40 100644
--- a/regression-test/suites/nereids_p0/datatype/test_date_acquire.groovy
+++ b/regression-test/suites/nereids_p0/datatype/test_date_acquire.groovy
@@ -20,7 +20,7 @@ suite("test_date_acquire") {
sql 'set enable_fallback_to_original_planner=false'
sql 'set enable_fold_nondeterministic_fn=true'
- String res = sql 'explain select now(), now(3), curdate(), current_date(),
curtime(), current_time(), current_timestamp(), current_timestamp(3)'
+ String res = sql 'explain select now(), now(3), curdate(), current_date(),
current_timestamp(), current_timestamp(3)'
res = res.split('VUNION')[1]
assertFalse(res.contains("()") || res.contains("(3)"))
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