1 files changed, 52 insertions, 0 deletions
diff --git a/src/pl/plpython/plpy_procedure.h b/src/pl/plpython/plpy_procedure.h
new file mode 100644
index 00000000000..632b975cc19
--- /dev/null
+++ b/src/pl/plpython/plpy_procedure.h
@@ -0,0 +1,52 @@
+/*
+ * src/pl/plpython/plpy_procedure.h
+ */
+
+#ifndef PLPY_PROCEDURE_H
+#define PLPY_PROCEDURE_H
+
+#include "plpy_typeio.h"
+
+
+extern void init_procedure_caches(void);
+
+
+/* cached procedure data */
+typedef struct PLyProcedure
+{
+	char	   *proname;		/* SQL name of procedure */
+	char	   *pyname;			/* Python name of procedure */
+	TransactionId fn_xmin;
+	ItemPointerData fn_tid;
+	bool		fn_readonly;
+	PLyTypeInfo result;			/* also used to store info for trigger tuple
+								 * type */
+	bool		is_setof;		/* true, if procedure returns result set */
+	PyObject   *setof;			/* contents of result set. */
+	char	   *src;			/* textual procedure code, after mangling */
+	char	  **argnames;		/* Argument names */
+	PLyTypeInfo args[FUNC_MAX_ARGS];
+	int			nargs;
+	PyObject   *code;			/* compiled procedure code */
+	PyObject   *statics;		/* data saved across calls, local scope */
+	PyObject   *globals;		/* data saved across calls, global scope */
+} PLyProcedure;
+
+/* the procedure cache entry */
+typedef struct PLyProcedureEntry
+{
+	Oid			fn_oid;			/* hash key */
+	PLyProcedure *proc;
+} PLyProcedureEntry;
+
+/* PLyProcedure manipulation */
+extern char *PLy_procedure_name(PLyProcedure *);
+extern PLyProcedure *PLy_procedure_get(Oid, bool);
+extern void PLy_procedure_compile(PLyProcedure *, const char *);
+extern void PLy_procedure_delete(PLyProcedure *);
+
+
+/* currently active plpython function */
+extern PLyProcedure *PLy_curr_procedure;
+
+#endif	/* PLPY_PROCEDURE_H */