NobiGo commented on code in PR #3945:
URL: https://github.com/apache/calcite/pull/3945#discussion_r1741318787
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core/src/main/java/org/apache/calcite/sql/type/SqlTypeFactoryImpl.java:
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@@ -88,6 +90,15 @@ public SqlTypeFactoryImpl(RelDataTypeSystem typeSystem) {
if (maxPrecision >= 0 && precision > maxPrecision) {
precision = maxPrecision;
}
+ if (typeName == SqlTypeName.DECIMAL) {
+ if (precision != RelDataType.PRECISION_NOT_SPECIFIED && precision <= 0) {
+ throw RESOURCE.invalidPrecisionForDecimalType(precision,
maxPrecision).ex();
+ }
+ if (scale != RelDataType.SCALE_NOT_SPECIFIED && scale < 0
Review Comment:
SCALE_NOT_SPECIFIED is Integer.MIN_VALUE. PRECISION_NOT_SPECIFIED is -1.
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