[CALCITE-6771] Convert Type from FLOAT to DOUBLE in PrestoDialect #4132
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NobiGo
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core/src/test/java/org/apache/calcite/rel/rel2sql/RelToSqlConverterTest.java
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| @@ -9093,6 +9093,20 @@ private void checkLiteral2(String expression, String expected) { | |||
| sql(query).withOracle().ok(oracle); | |||
| } | |||
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| /** Test case for | |||
| * <a href="https://issues.apache.org/jira/browse/CALCITE-6771">[CALCITE-6771] | |||
| * Convert Type from FLOAT to DOUBLE in PrestoDialect </a>. */ | |||
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Minor: No space in PrestoDialect and </a>;
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Since FLOAT type is not supported in Presto
According to the documentation: https://prestodb.io/docs/current/language/types.html#real
Using CAST(xxxx AS FLOAT) will result in an error:
It should be converted to the DOUBLE type instead.