danny0405 commented on a change in pull request #1381: [CALCITE-3245]
CompileException in Janino when a query contains a division between a Double
and a BigDecimal
URL: https://github.com/apache/calcite/pull/1381#discussion_r314282354
##########
File path:
core/src/main/java/org/apache/calcite/rel/type/RelDataTypeFactoryImpl.java
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@@ -546,6 +546,33 @@ public boolean isNullable() {
return nullable;
}
+ public int getPrecision() {
+ final SqlTypeName typeName =
+ JavaToSqlTypeConversionRules.instance().lookup(clazz);
+ if (typeName != null) {
+ return typeSystem.getDefaultPrecision(typeName);
+ }
+ return PRECISION_NOT_SPECIFIED;
+ }
+
+ public int getScale() {
+ final SqlTypeName typeName =
Review comment:
Why add these 2 methods ? Where they are used ?
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