MDEV-19994 Add class Function_collection

mysql-test/main/gis-debug.result

@@ -489,3 +489,18 @@ SET SESSION debug_dbug="-d,cmp_item";
 #
 # End of 10.4 tests
 #
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-19994 Add class Function_collection
+#
+SET SESSION debug_dbug="+d,make_item_func_call_native_simulate_not_found";
+SELECT CONTAINS(POINT(1,1),POINT(1,1));
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(POINT(1,1),POINT(1,1))' at line 1
+SELECT WITHIN(POINT(1,1),POINT(1,1));
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(POINT(1,1),POINT(1,1))' at line 1
+SET SESSION debug_dbug="-d,make_item_func_call_native_simulate_not_found";
+#
+# End of 10.5 tests
+#

mysql-test/main/gis-debug.test

@@ -153,3 +153,23 @@ SET SESSION debug_dbug="-d,cmp_item";
 --echo #
 --echo # End of 10.4 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-19994 Add class Function_collection
+--echo #
+
+SET SESSION debug_dbug="+d,make_item_func_call_native_simulate_not_found";
+--error ER_PARSE_ERROR
+SELECT CONTAINS(POINT(1,1),POINT(1,1));
+--error ER_PARSE_ERROR
+SELECT WITHIN(POINT(1,1),POINT(1,1));
+SET SESSION debug_dbug="-d,make_item_func_call_native_simulate_not_found";
+
+--echo #
+--echo # End of 10.5 tests
+--echo #

mysql-test/main/gis.result

@@ -5037,3 +5037,24 @@ DROP TABLE t1, t2;
 #
 # End of 10.4 tests
 #
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-19994 Add class Function_collection
+#
+SELECT CONTAINS();
+ERROR 42000: Incorrect parameter count in the call to native function 'CONTAINS()'
+SELECT CONTAINS(POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'CONTAINS(POINT(1,1))'
+SELECT CONTAINS(POINT(1,1), POINT(1,1), POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'CONTAINS(POINT(1,1), POINT(1,1), POINT(1,1))'
+SELECT WITHIN();
+ERROR 42000: Incorrect parameter count in the call to native function 'WITHIN()'
+SELECT WITHIN(POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'WITHIN(POINT(1,1))'
+SELECT WITHIN(POINT(1,1), POINT(1,1), POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'WITHIN(POINT(1,1), POINT(1,1), POINT(1,1))'
+#
+# End of 10.5 tests
+#

mysql-test/main/gis.test

@@ -3116,3 +3116,30 @@ DROP TABLE t1, t2;
 --echo #
 --echo # End of 10.4 tests
 --echo #
+
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-19994 Add class Function_collection
+--echo #
+
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT CONTAINS();
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT CONTAINS(POINT(1,1));
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT CONTAINS(POINT(1,1), POINT(1,1), POINT(1,1));
+
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT WITHIN();
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT WITHIN(POINT(1,1));
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT WITHIN(POINT(1,1), POINT(1,1), POINT(1,1));
+
+--echo #
+--echo # End of 10.5 tests
+--echo #

mysql-test/suite/compat/oracle/r/gis-debug.result

+SET sql_mode=ORACLE;
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-19994 Add class Function_collection
+#
+SET SESSION debug_dbug="+d,make_item_func_call_native_simulate_not_found";
+SELECT CONTAINS(POINT(1,1),POINT(1,1));
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(POINT(1,1),POINT(1,1))' at line 1
+SELECT WITHIN(POINT(1,1),POINT(1,1));
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(POINT(1,1),POINT(1,1))' at line 1
+SET SESSION debug_dbug="-d,make_item_func_call_native_simulate_not_found";
+#
+# End of 10.5 tests
+#

mysql-test/suite/compat/oracle/r/gis.result

+SET sql_mode=ORACLE;
+SELECT CONTAINS(POINT(1,1), POINT(1,1));
+CONTAINS(POINT(1,1), POINT(1,1))
+1
+SELECT CONTAINS(POINT(1,1), POINT(0,0));
+CONTAINS(POINT(1,1), POINT(0,0))
+0
 SELECT WITHIN(POINT(1,1), POINT(1,1));
 WITHIN(POINT(1,1), POINT(1,1))
 1
 SELECT WITHIN(POINT(1,1), POINT(0,0));
 WITHIN(POINT(1,1), POINT(0,0))
 0
+#
+# Start of 10.5 tests
+#
+#
+# MDEV-19994 Add class Function_collection
+#
+SELECT CONTAINS();
+ERROR 42000: Incorrect parameter count in the call to native function 'CONTAINS()'
+SELECT CONTAINS(POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'CONTAINS(POINT(1,1))'
+SELECT CONTAINS(POINT(1,1), POINT(1,1), POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'CONTAINS(POINT(1,1), POINT(1,1), POINT(1,1))'
+SELECT WITHIN();
+ERROR 42000: Incorrect parameter count in the call to native function 'WITHIN()'
+SELECT WITHIN(POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'WITHIN(POINT(1,1))'
+SELECT WITHIN(POINT(1,1), POINT(1,1), POINT(1,1));
+ERROR 42000: Incorrect parameter count in the call to native function 'WITHIN(POINT(1,1), POINT(1,1), POINT(1,1))'
+#
+# End of 10.5 tests
+#

mysql-test/suite/compat/oracle/t/gis-debug.test

+--source include/have_geometry.inc
+--source include/have_debug.inc
+
+SET sql_mode=ORACLE;
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-19994 Add class Function_collection
+--echo #
+
+SET SESSION debug_dbug="+d,make_item_func_call_native_simulate_not_found";
+--error ER_PARSE_ERROR
+SELECT CONTAINS(POINT(1,1),POINT(1,1));
+--error ER_PARSE_ERROR
+SELECT WITHIN(POINT(1,1),POINT(1,1));
+SET SESSION debug_dbug="-d,make_item_func_call_native_simulate_not_found";
+
+--echo #
+--echo # End of 10.5 tests
+--echo #

mysql-test/suite/compat/oracle/t/gis.test

 -- source include/have_geometry.inc
 
+SET sql_mode=ORACLE;
+
+
+SELECT CONTAINS(POINT(1,1), POINT(1,1));
+SELECT CONTAINS(POINT(1,1), POINT(0,0));
+
 SELECT WITHIN(POINT(1,1), POINT(1,1));
 SELECT WITHIN(POINT(1,1), POINT(0,0));
+
+--echo #
+--echo # Start of 10.5 tests
+--echo #
+
+--echo #
+--echo # MDEV-19994 Add class Function_collection
+--echo #
+
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT CONTAINS();
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT CONTAINS(POINT(1,1));
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT CONTAINS(POINT(1,1), POINT(1,1), POINT(1,1));
+
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT WITHIN();
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT WITHIN(POINT(1,1));
+--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
+SELECT WITHIN(POINT(1,1), POINT(1,1), POINT(1,1));
+
+--echo #
+--echo # End of 10.5 tests
+--echo #

sql/item_create.h

@@ -68,6 +68,111 @@ class Create_func
 };
 
 
+/**
+  Adapter for functions that takes exactly zero arguments.
+*/
+
+class Create_func_arg0 : public Create_func
+{
+public:
+  virtual Item *create_func(THD *thd, LEX_CSTRING *name,
+                            List<Item> *item_list);
+
+  /**
+    Builder method, with no arguments.
+    @param thd The current thread
+    @return An item representing the function call
+  */
+  virtual Item *create_builder(THD *thd) = 0;
+
+protected:
+  /** Constructor. */
+  Create_func_arg0() {}
+  /** Destructor. */
+  virtual ~Create_func_arg0() {}
+};
+
+
+/**
+  Adapter for functions that takes exactly one argument.
+*/
+
+class Create_func_arg1 : public Create_func
+{
+public:
+  virtual Item *create_func(THD *thd, LEX_CSTRING *name, List<Item> *item_list);
+
+  /**
+    Builder method, with one argument.
+    @param thd The current thread
+    @param arg1 The first argument of the function
+    @return An item representing the function call
+  */
+  virtual Item *create_1_arg(THD *thd, Item *arg1) = 0;
+
+protected:
+  /** Constructor. */
+  Create_func_arg1() {}
+  /** Destructor. */
+  virtual ~Create_func_arg1() {}
+};
+
+
+/**
+  Adapter for functions that takes exactly two arguments.
+*/
+
+class Create_func_arg2 : public Create_func
+{
+public:
+  virtual Item *create_func(THD *thd, LEX_CSTRING *name, List<Item> *item_list);
+
+  /**
+    Builder method, with two arguments.
+    @param thd The current thread
+    @param arg1 The first argument of the function
+    @param arg2 The second argument of the function
+    @return An item representing the function call
+  */
+  virtual Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) = 0;
+
+protected:
+  /** Constructor. */
+  Create_func_arg2() {}
+  /** Destructor. */
+  virtual ~Create_func_arg2() {}
+};
+
+
+/**
+  Adapter for functions that takes exactly three arguments.
+*/
+
+class Create_func_arg3 : public Create_func
+{
+public:
+  virtual Item *create_func(THD *thd, LEX_CSTRING *name, List<Item> *item_list);
+
+  /**
+    Builder method, with three arguments.
+    @param thd The current thread
+    @param arg1 The first argument of the function
+    @param arg2 The second argument of the function
+    @param arg3 The third argument of the function
+    @return An item representing the function call
+  */
+  virtual Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) = 0;
+
+protected:
+  /** Constructor. */
+  Create_func_arg3() {}
+  /** Destructor. */
+  virtual ~Create_func_arg3() {}
+};
+
+
+
+
 /**
   Adapter for native functions with a variable number of arguments.
   The main use of this class is to discard the following calls:

sql/sql_lex.cc

@@ -8609,6 +8609,20 @@ Item *LEX::make_item_func_call_generic(THD *thd, Lex_ident_cli_st *cdb,
 }
 
 
+Item *LEX::make_item_func_call_native_or_parse_error(THD *thd,
+                                                     Lex_ident_cli_st &name,
+                                                     List<Item> *args)
+{
+  Create_func *builder= find_native_function_builder(thd, &name);
+  DBUG_EXECUTE_IF("make_item_func_call_native_simulate_not_found",
+                  builder= NULL;);
+  if (builder)
+    return builder->create_func(thd, &name, args);
+  thd->parse_error(ER_SYNTAX_ERROR, name.end());
+  return NULL;
+}
+
+
 Item *LEX::create_item_qualified_asterisk(THD *thd,
                                           const Lex_ident_sys_st *name)
 {

sql/sql_lex.h

@@ -4012,6 +4012,9 @@ struct LEX: public Query_tables_list
   Item *make_item_func_substr(THD *thd, Item *a, Item *b);
   Item *make_item_func_call_generic(THD *thd, Lex_ident_cli_st *db,
                                     Lex_ident_cli_st *name, List<Item> *args);
+  Item *make_item_func_call_native_or_parse_error(THD *thd,
+                                                  Lex_ident_cli_st &name,
+                                                  List<Item> *args);
   my_var *create_outvar(THD *thd, const LEX_CSTRING *name);
 
   /*

sql/sql_type.h

@@ -89,6 +89,7 @@ class Virtual_column_info;
 class Conv_source;
 class ST_FIELD_INFO;
 class Type_collection;
+class Create_func;
 
 #define my_charset_numeric      my_charset_latin1
 
@@ -6524,6 +6525,18 @@ class Type_handler_interval_DDhhmmssff: public Type_handler_long_blob
 };
 
 
+class Function_collection
+{
+public:
+  virtual ~Function_collection() {}
+  virtual bool init()= 0;
+  virtual void cleanup()= 0;
+  virtual Create_func *find_native_function_builder(THD *thd,
+                                                    const LEX_CSTRING &name)
+                                                    const= 0;
+};
+
+
 class Type_collection
 {
 public:

sql/sql_type_geom.h

@@ -258,6 +258,17 @@ extern MYSQL_PLUGIN_IMPORT Type_handler_multipolygon    type_handler_multipolygo
 extern MYSQL_PLUGIN_IMPORT Type_handler_geometrycollection type_handler_geometrycollection;
 
 
+class Function_collection_geometry: public Function_collection
+{
+public:
+  bool init() override;
+  void cleanup() override;
+  Create_func *find_native_function_builder(THD *thd,
+                                            const LEX_CSTRING &name)
+                                            const override;
+};
+
+
 class Type_collection_geometry: public Type_collection
 {
   const Type_handler *aggregate_common(const Type_handler *a,
@@ -299,6 +310,10 @@ class Type_collection_geometry: public Type_collection
   }
 };
 
+
+extern MYSQL_PLUGIN_IMPORT
+  Function_collection_geometry function_collection_geometry;
+
 extern MYSQL_PLUGIN_IMPORT Type_collection_geometry type_collection_geometry;
 
 #endif // HAVE_SPATIAL

sql/sql_yacc.yy

@@ -1885,7 +1885,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, size_t *yystacksize);
         primary_expr string_factor_expr mysql_concatenation_expr
         select_sublist_qualified_asterisk
         expr_or_default set_expr_or_default
-        geometry_function signed_literal expr_or_literal
+        signed_literal expr_or_literal
         opt_escape
         sp_opt_default
         simple_ident_nospvar
@@ -11001,32 +11001,6 @@ function_call_conflict:
             if (unlikely($$ == NULL))
               MYSQL_YYABORT;
           }
-        | geometry_function
-          {
-#ifdef HAVE_SPATIAL
-            $$= $1;
-            /* $1 may be NULL, GEOM_NEW not tested for out of memory */
-            if (unlikely($$ == NULL))
-              MYSQL_YYABORT;
-#else
-            my_yyabort_error((ER_FEATURE_DISABLED, MYF(0), sym_group_geom.name,
-                              sym_group_geom.needed_define));
-#endif
-          }
-        ;
-
-geometry_function:
-          CONTAINS_SYM '(' expr ',' expr ')'
-          {
-            $$= GEOM_NEW(thd,
-                         Item_func_spatial_precise_rel(thd, $3, $5,
-                                                 Item_func::SP_CONTAINS_FUNC));
-          }
-        | WITHIN '(' expr ',' expr ')'
-          {
-            $$= GEOM_NEW(thd, Item_func_spatial_precise_rel(thd, $3, $5,
-                                                    Item_func::SP_WITHIN_FUNC));
-          }
         ;
 
 /*
@@ -11112,6 +11086,18 @@ function_call_generic:
             if (unlikely(! ($$= item)))
               MYSQL_YYABORT;
           }
+        | CONTAINS_SYM '(' opt_expr_list ')'
+          {
+            if (!($$= Lex->make_item_func_call_native_or_parse_error(thd,
+                                                                     $1, $3)))
+              MYSQL_YYABORT;
+          }
+        | WITHIN '(' opt_expr_list ')'
+          {
+            if (!($$= Lex->make_item_func_call_native_or_parse_error(thd,
+                                                                     $1, $3)))
+              MYSQL_YYABORT;
+          }
         | ident_cli '.' ident_cli '(' opt_expr_list ')'
           {
             if (unlikely(!($$= Lex->make_item_func_call_generic(thd, &$1, &$3, $5))))

sql/sql_yacc_ora.yy

@@ -1358,7 +1358,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, size_t *yystacksize);
         primary_expr string_factor_expr mysql_concatenation_expr
         select_sublist_qualified_asterisk
         expr_or_default set_expr_or_default
-        geometry_function signed_literal expr_or_literal
+        signed_literal expr_or_literal
         opt_escape
         sp_opt_default
         simple_ident_nospvar
@@ -11101,32 +11101,6 @@ function_call_conflict:
             if (unlikely($$ == NULL))
               MYSQL_YYABORT;
           }
-        | geometry_function
-          {
-#ifdef HAVE_SPATIAL
-            $$= $1;
-            /* $1 may be NULL, GEOM_NEW not tested for out of memory */
-            if (unlikely($$ == NULL))
-              MYSQL_YYABORT;
-#else
-            my_yyabort_error((ER_FEATURE_DISABLED, MYF(0), sym_group_geom.name,
-                              sym_group_geom.needed_define));
-#endif
-          }
-        ;
-
-geometry_function:
-          CONTAINS_SYM '(' expr ',' expr ')'
-          {
-            $$= GEOM_NEW(thd,
-                         Item_func_spatial_precise_rel(thd, $3, $5,
-                                                 Item_func::SP_CONTAINS_FUNC));
-          }
-        | WITHIN '(' expr ',' expr ')'
-          {
-            $$= GEOM_NEW(thd, Item_func_spatial_precise_rel(thd, $3, $5,
-                                                    Item_func::SP_WITHIN_FUNC));
-          }
         ;
 
 /*
@@ -11212,6 +11186,18 @@ function_call_generic:
             if (unlikely(! ($$= item)))
               MYSQL_YYABORT;
           }
+        | CONTAINS_SYM '(' opt_expr_list ')'
+          {
+            if (!($$= Lex->make_item_func_call_native_or_parse_error(thd,
+                                                                     $1, $3)))
+              MYSQL_YYABORT;
+          }
+        | WITHIN '(' opt_expr_list ')'
+          {
+            if (!($$= Lex->make_item_func_call_native_or_parse_error(thd,
+                                                                     $1, $3)))
+              MYSQL_YYABORT;
+          }
         | ident_cli '.' ident_cli '(' opt_expr_list ')'
           {
             if (unlikely(!($$= Lex->make_item_func_call_generic(thd, &$1, &$3, $5))))