Backported CORE-6521: CAST of Infinity values to FLOAT doesn't work

AlexPeshkoff · AlexPeshkoff · commit 2ec5134f5ba0 · 2021-04-03T12:17:19.000+03:00
diff --git a/src/common/cvt.cpp b/src/common/cvt.cpp
@@ -1735,7 +1735,7 @@ void CVT_move_common(const dsc* from, dsc* to, Callbacks* cb)
 	case dtype_real:
 		{
 			double d_value = CVT_get_double(from, cb->err);
-			if (ABSOLUT(d_value) > FLOAT_MAX)
+			if (ABSOLUT(d_value) > FLOAT_MAX && ABSOLUT(d_value) != INFINITY)
 				cb->err(Arg::Gds(isc_arith_except) << Arg::Gds(isc_numeric_out_of_range));
 			*(float*) p = (float) d_value;
 		}

Original file line number	Diff line number	Diff line change
`@@ -1735,7 +1735,7 @@ void CVT_move_common(const dsc* from, dsc* to, Callbacks* cb)`
`1735`	`1735`	`case dtype_real:`
`1736`	`1736`	`{`
`1737`	`1737`	`double d_value = CVT_get_double(from, cb->err);`
`1738`		`- if (ABSOLUT(d_value) > FLOAT_MAX)`
	`1738`	`+ if (ABSOLUT(d_value) > FLOAT_MAX && ABSOLUT(d_value) != INFINITY)`
`1739`	`1739`	`cb->err(Arg::Gds(isc_arith_except) << Arg::Gds(isc_numeric_out_of_range));`
`1740`	`1740`	`(float) p = (float) d_value;`
`1741`	`1741`	`}`