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[Fix](Planner)fix cast date/datev2/datetime to float/double return null. (#20008)

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This commit is contained in:
mch_ucchi
2023-06-05 19:06:50 +08:00
committed by GitHub
parent 92721c84d3
commit fac0b50f56
4 changed files with 48 additions and 4 deletions
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6
fe/fe-core/src/main/cup/sql_parser.cup
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@ -6421,11 +6421,11 @@ non_pred_expr ::=
| function_call_expr:e
{: RESULT = e; :}
| KW_DATE STRING_LITERAL:l
{: RESULT = new StringLiteral(l); :}
{: RESULT = new CastExpr(Type.DATE, new StringLiteral(l)); :}
| KW_DATEV2 STRING_LITERAL:l
{: RESULT = new StringLiteral(l); :}
{: RESULT = new CastExpr(Type.DATEV2, new StringLiteral(l)); :}
| KW_TIMESTAMP STRING_LITERAL:l
{: RESULT = new StringLiteral(l); :}
{: RESULT = new CastExpr(Type.DATETIME, new StringLiteral(l)); :}
| KW_EXTRACT LPAREN function_name:fn_name KW_FROM func_arg_list:exprs RPAREN
{: RESULT = new FunctionCallExpr(fn_name, exprs); :}
//| function_name:fn_name LPAREN RPAREN

10
fe/fe-core/src/test/java/org/apache/doris/analysis/ExprTest.java
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@ -127,6 +127,16 @@ public class ExprTest {
Assert.assertEquals(0, castLiteral.getMinute());
Assert.assertEquals(0, castLiteral.getSecond());
DateLiteral srcDate = new DateLiteral("2020-01-01", Type.DATE);
DateLiteral srcDateV2 = new DateLiteral("2020-01-01", Type.DATEV2);
DateLiteral srcDateTime = new DateLiteral("2020-01-01 12:34:45", Type.DATETIME);
Assert.assertEquals(20200101L, ((FloatLiteral) (new CastExpr(Type.FLOAT, srcDate)
.castTo(Type.FLOAT)).getResultValue(false)).getLongValue());
Assert.assertEquals(20200101L, ((FloatLiteral) new CastExpr(Type.FLOAT, srcDateV2)
.castTo(Type.FLOAT).getResultValue(false)).getLongValue());
Assert.assertEquals(20200101123445L, ((FloatLiteral) new CastExpr(Type.FLOAT, srcDateTime)
.castTo(Type.FLOAT).getResultValue(false)).getLongValue());
// float
FloatLiteral floatLiteral = new FloatLiteral(0.1, Type.FLOAT);
Assert.assertEquals(floatLiteral.getType(), Type.FLOAT);

2
regression-test/data/query_p0/sql_functions/horology_functions/sql/dateTimeOperatorsAccessible.out
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@ -1,4 +1,4 @@
-- This file is automatically generated. You should know what you did if you want to edit this
-- !dateTimeOperatorsAccessible --
2012-08-10T00:00 2012-08-09T06:00 2012-11-30T01:00 2012-08-06T00:00 2012-08-06T20:00 2012-09-30T01:00
2012-08-10 2012-08-09T06:00 2012-11-30T01:00 2012-08-06 2012-08-06T20:00 2012-09-30T01:00

34
regression-test/suites/query_p0/cast/test_cast.groovy Normal file
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@ -0,0 +1,34 @@
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
suite('test_cast') {
def date = "date '2020-01-01'"
def datev2 = "datev2 '2020-01-01'"
def datetime = "timestamp '2020-01-01 12:34:45'"
test {
sql "select cast(${date} as int), cast(${date} as bigint), cast(${date} as float), cast(${date} as double)"
result([[20200101, 20200101l, ((float) 20200101), ((double) 20200101)]])
}
test {
sql "select cast(${datev2} as int), cast(${datev2} as bigint), cast(${datev2} as float), cast(${datev2} as double)"
result([[20200101, 20200101l, ((float) 20200101), ((double) 20200101)]])
}
test {
sql "select cast(${datetime} as int), cast(${datetime} as bigint), cast(${datetime} as float), cast(${datetime} as double)"
result([[869930357, 20200101123445l, ((float) 20200101123445l), ((double) 20200101123445l)]])
}
}