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

innobase/include/eval0eval.h

@@ -0,0 +1,97 @@
+/******************************************************
+SQL evaluator: evaluates simple data structures, like expressions, in
+a query graph
+
+(c) 1997 Innobase Oy
+
+Created 12/29/1997 Heikki Tuuri
+*******************************************************/
+
+#ifndef eval0eval_h
+#define eval0eval_h
+
+#include "univ.i"
+#include "que0types.h"
+#include "pars0sym.h"
+#include "pars0pars.h"
+
+/*********************************************************************
+Free the buffer from global dynamic memory for a value of a que_node,
+if it has been allocated in the above function. The freeing for pushed
+column values is done in sel_col_prefetch_buf_free. */
+
+void
+eval_node_free_val_buf(
+/*===================*/
+	que_node_t*	node);	/* in: query graph node */
+/*********************************************************************
+Evaluates a symbol table symbol. */
+UNIV_INLINE
+void
+eval_sym(
+/*=====*/
+	sym_node_t*	sym_node);	/* in: symbol table node */
+/*********************************************************************
+Evaluates an expression. */
+UNIV_INLINE
+void
+eval_exp(
+/*=====*/
+	que_node_t*	exp_node);	/* in: expression */
+/*********************************************************************
+Sets an integer value as the value of an expression node. */
+UNIV_INLINE
+void
+eval_node_set_int_val(
+/*==================*/
+	que_node_t*	node,	/* in: expression node */
+	lint		val);	/* in: value to set */
+/*********************************************************************
+Gets an integer value from an expression node. */
+UNIV_INLINE
+lint
+eval_node_get_int_val(
+/*==================*/
+				/* out: integer value */
+	que_node_t*	node);	/* in: expression node */
+/*********************************************************************
+Copies a binary string value as the value of a query graph node. Allocates a
+new buffer if necessary. */
+UNIV_INLINE
+void
+eval_node_copy_and_alloc_val(
+/*=========================*/
+	que_node_t*	node,	/* in: query graph node */
+	byte*		str,	/* in: binary string */
+	ulint		len);	/* in: string length or UNIV_SQL_NULL */
+/*********************************************************************
+Copies a query node value to another node. */
+UNIV_INLINE
+void
+eval_node_copy_val(
+/*===============*/
+	que_node_t*	node1,	/* in: node to copy to */
+	que_node_t*	node2);	/* in: node to copy from */
+/*********************************************************************
+Gets a iboolean value from a query node. */
+UNIV_INLINE
+ibool
+eval_node_get_ibool_val(
+/*===================*/
+				/* out: iboolean value */
+	que_node_t*	node);	/* in: query graph node */
+/*********************************************************************
+Evaluates a comparison node. */
+
+ibool
+eval_cmp(
+/*=====*/
+					/* out: the result of the comparison */
+	func_node_t*	cmp_node);	/* in: comparison node */
+
+
+#ifndef UNIV_NONINL
+#include "eval0eval.ic"
+#endif
+
+#endif