postgres
diff --git a/‎src/backend/utils/adt/numeric.c
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/backend/utils/adt/numeric.c
Copy file name to clipboardExpand all lines: src/backend/utils/adt/numeric.c
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/test/regress/expected/numeric.out
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+6Lines changed: 6 additions & 0 deletions b/‎src/test/regress/expected/numeric.out
Copy file name to clipboardExpand all lines: src/test/regress/expected/numeric.out
+6Lines changed: 6 additions & 0 deletions
diff --git a/‎src/test/regress/sql/numeric.sql
Copy file name to clipboardExpand all lines: src/test/regress/sql/numeric.sql
+1Lines changed: 1 addition & 0 deletions b/‎src/test/regress/sql/numeric.sql
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+1Lines changed: 1 addition & 0 deletions
@@ -10290,7 +10290,7 @@ power_var_int(const NumericVar *base, int exp, NumericVar *result, int rscale)
 	 * to around log10(abs(exp)) digits, so work with this many extra digits
 	 * of precision (plus a few more for good measure).
 	 */
-	sig_digits += (int) log(Abs(exp)) + 8;
+	sig_digits += (int) log(fabs(exp)) + 8;
 
 	/*
 	 * Now we can proceed with the multiplications.
 
@@ -2321,6 +2321,12 @@ select 0.12 ^ (-20);
  2608405330458882702.5529619561355838
 (1 row)
 
+select 1.000000000123 ^ (-2147483648);
+      ?column?      
+--------------------
+ 0.7678656556403084
+(1 row)
+
 -- cases that used to error out
 select 0.12 ^ (-25);
                  ?column?                  
 
@@ -1089,6 +1089,7 @@ select 3.789 ^ 21;
 select 3.789 ^ 35;
 select 1.2 ^ 345;
 select 0.12 ^ (-20);
+select 1.000000000123 ^ (-2147483648);
 
 -- cases that used to error out
 select 0.12 ^ (-25);