trx0trx.h Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs

row0ins.c	Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
row0mysql.c	Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
row0mysql.h	Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
ha_innobase.cc	Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs


sql/ha_innobase.cc:
  Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
innobase/include/row0mysql.h:
  Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
innobase/include/trx0trx.h:
  Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
innobase/row/row0ins.c:
  Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs
innobase/row/row0mysql.c:
  Innobase now returns the key number in a duplicate key error, removed innobase/include from make dirs

4 files changed, 45 insertions, 1 deletions

diff --git a/innobase/include/row0mysql.h b/innobase/include/row0mysql.h
index ee631bc02dc..d47fa729dce 100644
--- a/innobase/include/row0mysql.h
+++ b/innobase/include/row0mysql.h
@@ -170,6 +170,14 @@ row_table_got_default_clust_index(
 /*==============================*/
 	dict_table_t*	table);
 /*************************************************************************
+Calculates the key number used inside MySQL for an Innobase index. We have
+to take into account if we generated a default clustered index for the table */
+
+ulint
+row_get_mysql_key_number_for_index(
+/*===============================*/
+	dict_index_t*	index);
+/*************************************************************************
 Does an update or delete of a row for MySQL. */
 
 int
diff --git a/innobase/include/trx0trx.h b/innobase/include/trx0trx.h
index e2a1b4435e7..b74dea2319e 100644
--- a/innobase/include/trx0trx.h
+++ b/innobase/include/trx0trx.h
@@ -307,6 +307,9 @@ struct trx_struct{
 	/*------------------------------*/
 	ulint		error_state;	/* 0 if no error, otherwise error
 					number */
+	void*		error_info;	/* if the error number indicates a
+					duplicate key error, a pointer to
+					the problematic index is stored here */
 	sess_t*		sess;		/* session of the trx, NULL if none */
  	ulint		que_state;	/* TRX_QUE_RUNNING, TRX_QUE_LOCK_WAIT,
 					... */
diff --git a/innobase/row/row0ins.c b/innobase/row/row0ins.c
index 89a85a39a55..4c5a46536cb 100644
--- a/innobase/row/row0ins.c
+++ b/innobase/row/row0ins.c
@@ -407,6 +407,7 @@ row_ins_scan_sec_index_for_duplicate(
 	ut_a(dupl_count >= 1);
 
 	if (dupl_count > 1) {
+		trx->error_info = index;
 
 		return(DB_DUPLICATE_KEY);
 	}
@@ -468,7 +469,8 @@ row_ins_duplicate_error(
 			if (row_ins_dupl_error_with_rec(rec, entry,
 							cursor->index, trx)) {
 				*dupl_rec = rec;
-
+				trx->error_info = cursor->index;
+				
 				return(DB_DUPLICATE_KEY);
 			}
 		}
@@ -484,6 +486,7 @@ row_ins_duplicate_error(
 			if (row_ins_dupl_error_with_rec(rec, entry,
 							cursor->index, trx)) {
 				*dupl_rec = rec;
+				trx->error_info = cursor->index;
 
 				return(DB_DUPLICATE_KEY);
 			}
diff --git a/innobase/row/row0mysql.c b/innobase/row/row0mysql.c
index 8a745dc216e..10ddf381166 100644
--- a/innobase/row/row0mysql.c
+++ b/innobase/row/row0mysql.c
@@ -762,6 +762,36 @@ row_table_got_default_clust_index(
 }
 
 /*************************************************************************
+Calculates the key number used inside MySQL for an Innobase index. We have
+to take into account if we generated a default clustered index for the table */
+
+ulint
+row_get_mysql_key_number_for_index(
+/*===============================*/
+	dict_index_t*	index)
+{
+	dict_index_t*	ind;
+	ulint		i;
+
+	ut_a(index);
+
+	i = 0;
+	ind = dict_table_get_first_index(index->table);
+
+	while (index != ind) {
+		ind = dict_table_get_next_index(ind);
+		i++;
+	}
+
+	if (row_table_got_default_clust_index(index->table)) {
+		ut_a(i > 0);
+		i--;
+	}
+
+	return(i);
+}
+
+/*************************************************************************
 Does a table creation operation for MySQL. */
 
 int