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-rw-r--r--src/backend/utils/adt/datetime.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 9e4c9829ad9..a61b40e17f9 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -59,10 +59,10 @@ const int day_tab[2][13] =
{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0}
};
-char *months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
+const char *const months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec", NULL};
-char *days[] = {"Sunday", "Monday", "Tuesday", "Wednesday",
+const char *const days[] = {"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday", NULL};
@@ -186,7 +186,7 @@ static const datetkn datetktbl[] = {
static int szdatetktbl = sizeof datetktbl / sizeof datetktbl[0];
-static datetkn deltatktbl[] = {
+static const datetkn deltatktbl[] = {
/* text, token, lexval */
{"@", IGNORE_DTF, 0}, /* postgres relative prefix */
{DAGO, AGO, 0}, /* "ago" indicates negative time offset */