pg_parse 0.14.0

commit 4850baf8039f2714d01c45a64af7ccbd12bbbd64
Author: Lukas Fittl <lukas@fittl.com>
Date:   Sun Jan 10 00:28:33 2021 -0800

    PL/pgSQL: Expose compile helpers needed by libpg_query

    Makes plpgsql_start_datums, plpgsql_finish_datums, and
    plpgsql_compile_callback externally visible so libpg_query can drive
    the upstream compile path directly instead of maintaining a near-copy
    of plpgsql_compile_callback.

diff --git a/src/pl/plpgsql/src/pl_comp.c b/src/pl/plpgsql/src/pl_comp.c
index b80c59447fb..63a3143582b 100644
--- a/src/pl/plpgsql/src/pl_comp.c
+++ b/src/pl/plpgsql/src/pl_comp.c
@@ -72,11 +72,6 @@
  * static prototypes
  * ----------
  */
-static void plpgsql_compile_callback(FunctionCallInfo fcinfo,
-									 HeapTuple procTup,
-									 const CachedFunctionHashKey *hashkey,
-									 CachedFunction *cfunc,
-									 bool forValidator);
 static void plpgsql_compile_error_callback(void *arg);
 static void add_parameter_name(PLpgSQL_nsitem_type itemtype, int itemno, const char *name);
 static void add_dummy_return(PLpgSQL_function *function);
@@ -89,8 +84,6 @@ static Node *make_datum_param(PLpgSQL_expr *expr, int dno, int location);
 static PLpgSQL_row *build_row_from_vars(PLpgSQL_variable **vars, int numvars);
 static PLpgSQL_type *build_datatype(HeapTuple typeTup, int32 typmod,
 									Oid collation, TypeName *origtypname);
-static void plpgsql_start_datums(void);
-static void plpgsql_finish_datums(PLpgSQL_function *function);

 /* ----------
  * plpgsql_compile		Make an execution tree for a PL/pgSQL function.
@@ -161,7 +154,7 @@
  * NB: this code is not re-entrant.  We assume that nothing we do here could
  * result in the invocation of another plpgsql function.
  */
-static void
+void
 plpgsql_compile_callback(FunctionCallInfo fcinfo,
 						 HeapTuple procTup,
 						 const CachedFunctionHashKey *hashkey,
@@ -2196,7 +2189,7 @@ plpgsql_parse_err_condition(char *condname)
  * plpgsql_start_datums			Initialize datum list at compile startup.
  * ----------
  */
-static void
+void
 plpgsql_start_datums(void)
 {
 	datums_alloc = 128;
@@ -2230,7 +2223,7 @@ plpgsql_adddatum(PLpgSQL_datum *newdatum)
  * plpgsql_finish_datums	Copy completed datum info into function struct.
  * ----------
  */
-static void
+void
 plpgsql_finish_datums(PLpgSQL_function *function)
 {
 	Size		copiable_size = 0;
diff --git a/src/pl/plpgsql/src/plpgsql.h b/src/pl/plpgsql/src/plpgsql.h
index 41e52b8ce71..b3b67c423c2 100644
--- a/src/pl/plpgsql/src/plpgsql.h
+++ b/src/pl/plpgsql/src/plpgsql.h
@@ -1250,6 +1250,13 @@ extern PLpgSQL_recfield *plpgsql_build_recfield(PLpgSQL_rec *rec,
 extern PGDLLEXPORT int plpgsql_recognize_err_condition(const char *condname,
 													   bool allow_sqlstate);
 extern PLpgSQL_condition *plpgsql_parse_err_condition(char *condname);
+extern void plpgsql_start_datums(void);
+extern void plpgsql_finish_datums(PLpgSQL_function *function);
+extern void plpgsql_compile_callback(FunctionCallInfo fcinfo,
+									 HeapTuple procTup,
+									 const CachedFunctionHashKey *hashkey,
+									 CachedFunction *cfunc,
+									 bool forValidator);
 extern void plpgsql_adddatum(PLpgSQL_datum *newdatum);
 extern int	plpgsql_add_initdatums(int **varnos);