DeepSink He created CALCITE-7432:
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Summary: NumberFormatException when convert `NaN` literal to sql
Key: CALCITE-7432
URL: https://issues.apache.org/jira/browse/CALCITE-7432
Project: Calcite
Issue Type: Bug
Reporter: DeepSink He
SQL:
{code:java}
select cast('NaN' as DOUBLE){code}
LogicalPlan:
{code:java}
LogicalValues(tuples=[[{ NaN }]]){code}
when conver the logical plan to SQL throws:
{code:java}
Exception in thread "main" java.lang.NumberFormatException: Character N is
neither a decimal digit number, decimal point, nor "e" notation exponential
mark.
at java.base/java.math.BigDecimal.<init>(BigDecimal.java:629)
at java.base/java.math.BigDecimal.<init>(BigDecimal.java:518)
at java.base/java.math.BigDecimal.<init>(BigDecimal.java:924)
at
org.apache.calcite.sql.parser.SqlParserUtil.parseDecimal(SqlParserUtil.java:280)
at
org.apache.calcite.sql.SqlLiteral.createApproxNumeric(SqlLiteral.java:1009)
at
org.apache.calcite.rel.rel2sql.SqlImplementor.toSql(SqlImplementor.java:1598)
at
org.apache.calcite.rel.rel2sql.SqlImplementor.toSql(SqlImplementor.java:1550){code}
BigDecimal not accept `NaN` string as constructor arguments.
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