ha_innodb.cc:

Change error code to HA_ERR_ROW_IS_REFERENCED if we cannot DROP a parent table referenced by a FOREIGN KEY constraint; this error number is less misleading than the previous value HA_ERR_CANNOT_ADD_FOREIGN, but misleading still; we should introduce to 5.0 a proper MySQL error code sql/ha_innodb.cc: Change error code to HA_ERR_ROW_IS_REFERENCED if we cannot DROP a parent table referenced by a FOREIGN KEY constraint; this error number is less misleading than the previous value HA_ERR_CANNOT_ADD_FOREIGN, but misleading still; we should introduce to 5.0 a proper MySQL error code

ha_innodb.cc:
Change error code to HA_ERR_ROW_IS_REFERENCED if we cannot DROP a parent table referenced by a FOREIGN KEY constraint; this error number is less misleading than the previous value HA_ERR_CANNOT_ADD_FOREIGN, but misleading still; we should introduce to 5.0 a proper MySQL error code sql/ha_innodb.cc: Change error code to HA_ERR_ROW_IS_REFERENCED if we cannot DROP a parent table referenced by a FOREIGN KEY constraint; this error number is less misleading than the previous value HA_ERR_CANNOT_ADD_FOREIGN, but misleading still; we should introduce to 5.0 a proper MySQL error code
d8c37793 · unknown · 2f3eae2c · d8c37793
Commit d8c37793 authored Oct 12, 2004 by unknown
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sql/ha_innodb.cc sql/ha_innodb.cc +1 -1

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--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -285,7 +285,7 @@ convert_error_code_to_mysql(

        } else if (error == (int) DB_CANNOT_DROP_CONSTRAINT) {

-    		return(HA_ERR_CANNOT_ADD_FOREIGN); /* TODO: This is a bit
+    		return(HA_ERR_ROW_IS_REFERENCED); /* TODO: This is a bit
 						misleading, a new MySQL error
 						code should be introduced */
        } else if (error == (int) DB_COL_APPEARS_TWICE_IN_INDEX) {