JiajunBernoulli commented on code in PR #3472:
URL: https://github.com/apache/calcite/pull/3472#discussion_r1375182050
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site/_docs/reference.md:
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@@ -1157,9 +1157,10 @@ name will have been converted to upper case also.
| INTEGER, INT | 4 byte signed integer | Range is -2147483648 to 2147483647
| BIGINT | 8 byte signed integer | Range is -9223372036854775808 to
9223372036854775807
| DECIMAL(p, s) | Fixed point | Example: 123.45 or DECIMAL
'123.45' is a DECIMAL(5, 2) value.
-| NUMERIC | Fixed point |
-| REAL, FLOAT | 4 byte floating point | 6 decimal digits precision
-| DOUBLE | 8 byte floating point | 15 decimal digits precision
+| NUMERIC(p, s) | Fixed point | A synonym for DECIMAL
+| REAL | 4 byte floating point | 6 decimal digits precision;
examples: CAST(1.2 AS REAL), CAST('Infinity' AS REAL)
+| DOUBLE | 8 byte floating point | 15 decimal digits precision;
examples: 1.4E2, CAST('-Infinity' AS DOUBLE), CAST('NaN' AS DOUBLE)
+| FLOAT | 8 byte floating point | A synonym for DOUBLE
Review Comment:
Sorry, what I missed?
I don't know why FLOAT is a synonym for DOUBLE.
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