Index: /branches/eam_branches/ipp-20220316/psLib/src/db/psDB.c
===================================================================
--- /branches/eam_branches/ipp-20220316/psLib/src/db/psDB.c	(revision 42152)
+++ /branches/eam_branches/ipp-20220316/psLib/src/db/psDB.c	(revision 42153)
@@ -56,4 +56,10 @@
 
 
+# if (MYSQL_VERSION_ID > 50735)
+    # define MYSQL_BOOL bool
+# else
+    # define MYSQL_BOOL my_bool
+# endif
+
 // set the pointer to NULL if we are actually freeing the memory
 #define PSDB_NULL_FREE(ptr) \
@@ -138,6 +144,6 @@
 
 // pType utility functions
-static psPtr    psDBGetPTypeNaN(psElemType pType);
-static bool     psDBIsPTypeNaN(psElemType pType, psPtr data);
+static psPtr      psDBGetPTypeNaN(psElemType pType);
+static MYSQL_BOOL psDBIsPTypeNaN(psElemType pType, psPtr data);
 
 // public functions
@@ -1452,5 +1458,5 @@
     // XXX EAM 2022.03.15 : at least in mysql 8.0.28, my_bool is gone and just bool is used
     // in 5.0 and 5.6, my_bool is char
-    static bool isNull = true;       // used in a MYSQL_BIND to indicate NULL
+    static MYSQL_BOOL isNull = true;       // used in a MYSQL_BIND to indicate NULL
 
     MYSQL_BIND *bind = mysqlRow->bind;
@@ -2876,6 +2882,6 @@
 #define PS_IS_NAN(type, data, nan) *(type *)data == nan
 
-static bool psDBIsPTypeNaN(psElemType pType,
-                           psPtr data)
+static MYSQL_BOOL psDBIsPTypeNaN(psElemType pType, psPtr data)
+
 {
     bool    isNaN = NULL;