Added Innobase to source distribution

Docs/manual.texi:
  Added Innobase documentation
configure.in:
  Incremented version
include/my_base.h:
  Added option for Innobase
myisam/mi_check.c:
  cleanup
mysql-test/t/bdb.test:
  cleanup
mysql-test/t/innobase.test:
  Extended with new tests from bdb.test
mysql-test/t/merge.test:
  Added test of SHOW create
mysys/my_init.c:
  Fix for UNIXWARE 7
scripts/mysql_install_db.sh:
  Always write how to start mysqld
scripts/safe_mysqld.sh:
  Fixed type
sql/ha_innobase.cc:
  Update to new version
sql/ha_innobase.h:
  Update to new version
sql/handler.h:
  Added 'update_table_comment()' and 'append_create_info()'
sql/sql_delete.cc:
  Fixes for Innobase
sql/sql_select.cc:
  Fixes for Innobase
sql/sql_show.cc:
  Append create information (for MERGE tables)
sql/sql_update.cc:
  Fixes for Innobase

1 files changed, 91 insertions, 0 deletions

diff --git a/innobase/include/row0sel.ic b/innobase/include/row0sel.ic
new file mode 100644
index 00000000000..9005624b6ca
--- /dev/null
+++ b/innobase/include/row0sel.ic
@@ -0,0 +1,91 @@
+/******************************************************
+Select
+
+(c) 1997 Innobase Oy
+
+Created 12/19/1997 Heikki Tuuri
+*******************************************************/
+
+#include "que0que.h"
+
+/*************************************************************************
+Gets the plan node for the nth table in a join. */
+UNIV_INLINE
+plan_t*
+sel_node_get_nth_plan(
+/*==================*/
+				/* out: plan node */
+	sel_node_t*	node,	/* in: select node */
+	ulint		i)	/* in: get ith plan node */
+{
+	ut_ad(i < node->n_tables);
+
+	return(node->plans + i);
+}
+
+/*************************************************************************
+Resets the cursor defined by sel_node to the SEL_NODE_OPEN state, which means
+that it will start fetching from the start of the result set again, regardless
+of where it was before, and it will set intention locks on the tables. */
+UNIV_INLINE
+void
+sel_node_reset_cursor(
+/*==================*/
+	sel_node_t*	node)	/* in: select node */
+{
+	node->state = SEL_NODE_OPEN;
+}
+
+/**************************************************************************
+Performs an execution step of an open or close cursor statement node. */
+UNIV_INLINE
+que_thr_t*
+open_step(
+/*======*/
+				/* out: query thread to run next or NULL */
+	que_thr_t*	thr)	/* in: query thread */
+{
+	sel_node_t*	sel_node;
+	open_node_t*	node;
+	ulint		err;
+
+	ut_ad(thr);
+	
+	node = thr->run_node;
+	ut_ad(que_node_get_type(node) == QUE_NODE_OPEN);
+
+	sel_node = node->cursor_def;
+
+	err = DB_SUCCESS;
+
+	if (node->op_type == ROW_SEL_OPEN_CURSOR) {
+
+/*		if (sel_node->state == SEL_NODE_CLOSED) { */
+
+			sel_node_reset_cursor(sel_node);
+/*		} else {
+			err = DB_ERROR;
+		} */
+	} else {
+		if (sel_node->state != SEL_NODE_CLOSED) {
+
+			sel_node->state = SEL_NODE_CLOSED;
+		} else {
+			err = DB_ERROR;
+		}
+	}
+			
+	if (err != DB_SUCCESS) {
+		/* SQL error detected */
+		printf("SQL error %lu\n", err);
+
+		ut_error;
+		que_thr_handle_error(thr, err, NULL, 0);
+
+		return(NULL);
+	}
+		
+	thr->run_node = que_node_get_parent(node);
+	
+	return(thr);
+}