Caican Cai created FLINK-34263:
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Summary: Converting double to decimal may fail
Key: FLINK-34263
URL: https://issues.apache.org/jira/browse/FLINK-34263
Project: Flink
Issue Type: Bug
Components: API / Core
Affects Versions: 1.18.1
Reporter: Caican Cai
Fix For: 1.18.1
Converting double to decimal fails. When the value is infinity, an error will
be reported when converting double to decimal.
{code:java}
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package org.apache.flink.table.examples.java.basics;
import org.apache.flink.table.api.EnvironmentSettings;
import org.apache.flink.table.api.TableEnvironment;
/** The famous word count example that shows a minimal Flink SQL job in batch
execution mode. */
public final class WordCountSQLExample {
public static void main(String[] args) throws Exception {
// set up the Table API
final EnvironmentSettings settings =
EnvironmentSettings.newInstance().inBatchMode().build();
final TableEnvironment tableEnv = TableEnvironment.create(settings);
// execute a Flink SQL job and print the result locally
tableEnv.executeSql(
// define the aggregation
"SELECT CAST(power(0,-3) AS DECIMAL), word,
SUM(frequency) AS `count`\n"
// read from an artificial fixed-size table
with rows and columns
+ "FROM (\n"
+ " VALUES ('Hello', 1), ('Ciao', 1),
('Hello', 2)\n"
+ ")\n"
// name the table and its columns
+ "AS WordTable(word, frequency)\n"
// group for aggregation
+ "GROUP BY word")
.print();
}
}
{code}
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