Commit67067f9

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C comment: mention 1500-02-29 as an invalid date

It is invalid because the Gregorian calendar is used for all years.

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Lines changed: 3 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -274,7 +274,9 @@ extern const int day_tab[2][13];`
`274`	`274`	`/*`
`275`	`275`	`* These are the rules for the Gregorian calendar, which was adopted in 1582.`
`276`	`276`	`* However, we use this calculation for all prior years as well because the`
`277`		`- * SQL standard specifies use of the Gregorian calendar.`
	`277`	`+ * SQL standard specifies use of the Gregorian calendar. This prevents the`
	`278`	`+ * date 1500-02-29 from being stored, even though it is valid in the Julian`
	`279`	`+ * calendar.`
`278`	`280`	`*/`
`279`	`281`	`#defineisleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 \|\| ((y) % 400) == 0))`
`280`	`282`

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