InnoDB: Remove unnecessary code, mostly related to stored procedures

innobase/data/data0data.c

@@ -25,10 +25,6 @@ byte	data_error;	/* data pointers of tuple fields are initialized
 ulint	data_dummy;	/* this is used to fool the compiler in
 			dtuple_validate */
 
-byte	data_buf[8192];	/* used in generating test tuples */
-ulint	data_rnd = 756511;
-
-
 /* Some non-inlined functions used in the MySQL interface: */
 void 
 dfield_set_data_noninline(

innobase/dict/dict0dict.c

@@ -43,9 +43,6 @@ rw_lock_t	dict_operation_lock;	/* table create, drop, etc. reserve
 
 #define	DICT_HEAP_SIZE		100	/* initial memory heap size when
 					creating a table or index object */
-#define DICT_POOL_PER_PROCEDURE_HASH 512 /* buffer pool max size per stored
-					procedure hash table fixed size in
-					bytes */
 #define DICT_POOL_PER_TABLE_HASH 512	/* buffer pool max size per table
 					hash table fixed size in bytes */
 #define DICT_POOL_PER_COL_HASH	128	/* buffer pool max size per column
@@ -667,9 +664,6 @@ dict_init(void)
 	dict_sys->col_hash = hash_create(buf_pool_get_max_size() /
 					(DICT_POOL_PER_COL_HASH *
 					UNIV_WORD_SIZE));
-	dict_sys->procedure_hash = hash_create(buf_pool_get_max_size() /
-					(DICT_POOL_PER_PROCEDURE_HASH *
-					UNIV_WORD_SIZE));
 	dict_sys->size = 0;
 
 	UT_LIST_INIT(dict_sys->table_LRU);
@@ -2499,35 +2493,6 @@ dict_skip_word(
 	return(ptr);
 }
 
-#ifdef currentlynotused
-/*************************************************************************
-Returns the number of opening brackets '(' subtracted by the number
-of closing brackets ')' between string and ptr. */
-static
-int
-dict_bracket_count(
-/*===============*/
-			/* out: bracket count */
-	char*	string,	/* in: start of string */
-	char*	ptr)	/* in: end of string */
-{
-	int	count	= 0;
-
-	while (string != ptr) {
-		if (*string == '(') {
-			count++;
-		}
-		if (*string == ')') {
-			count--;
-		}
-
-		string++;
-	}
-
-	return(count);
-}
-#endif
-
 /*************************************************************************
 Removes MySQL comments from an SQL string. A comment is either
 (a) '#' to the end of the line,
@@ -3409,114 +3374,6 @@ syntax_error:
 
 /*==================== END OF FOREIGN KEY PROCESSING ====================*/
 
-/**************************************************************************
-Adds a stored procedure object to the dictionary cache. */
-
-void
-dict_procedure_add_to_cache(
-/*========================*/
-	dict_proc_t*	proc)	/* in: procedure */
-{
-	ulint	fold;
-	
-	mutex_enter(&(dict_sys->mutex));
-	
-	fold = ut_fold_string(proc->name);
-
-	/* Look for a procedure with the same name: error if such exists */
-	{
-		dict_proc_t*	proc2;
-		
-		HASH_SEARCH(name_hash, dict_sys->procedure_hash, fold, proc2,
-				(ut_strcmp(proc2->name, proc->name) == 0));
-		ut_a(proc2 == NULL);
-	}
-
-	/* Add the procedure to the hash table */
-
-	HASH_INSERT(dict_proc_t, name_hash, dict_sys->procedure_hash, fold,
-									proc);
-	mutex_exit(&(dict_sys->mutex));
-}
-
-/**************************************************************************
-Reserves a parsed copy of a stored procedure to execute. If there are no
-free parsed copies left at the moment, parses a new copy. Takes the copy off
-the list of copies: the copy must be returned there with
-dict_procedure_release_parsed_copy. */
-
-que_t*
-dict_procedure_reserve_parsed_copy(
-/*===============================*/
-				/* out: the query graph */
-	dict_proc_t*	proc)	/* in: dictionary procedure node */
-{
-	que_t*		graph;
-	proc_node_t*	proc_node;
-	
-#ifdef UNIV_SYNC_DEBUG
-	ut_ad(!mutex_own(&kernel_mutex));
-#endif /* UNIV_SYNC_DEBUG */
-
-	mutex_enter(&(dict_sys->mutex));
-
-#ifdef UNIV_DEBUG
-	UT_LIST_VALIDATE(graphs, que_t, proc->graphs);
-#endif
-	graph = UT_LIST_GET_FIRST(proc->graphs);
-
-	if (graph) {
-		UT_LIST_REMOVE(graphs, proc->graphs, graph);
-
-/* 		printf("Graph removed, list length %lu\n",
-					UT_LIST_GET_LEN(proc->graphs)); */
-#ifdef UNIV_DEBUG
-		UT_LIST_VALIDATE(graphs, que_t, proc->graphs);
-#endif
-	}
-
-	mutex_exit(&(dict_sys->mutex));
-
-	if (graph == NULL) {	
-		graph = pars_sql(proc->sql_string);
-
-		proc_node = que_fork_get_child(graph);
-
-		proc_node->dict_proc = proc;
-
-		printf("Parsed a new copy of graph %s\n",
-						proc_node->proc_id->name);
-	}
-
-/*	printf("Returning graph %lu\n", (ulint)graph); */
-
-	return(graph);
-}
-
-/**************************************************************************
-Releases a parsed copy of an executed stored procedure. Puts the copy to the
-list of copies. */
-
-void
-dict_procedure_release_parsed_copy(
-/*===============================*/
-	que_t*	graph)	/* in: query graph of a stored procedure */
-{
-	proc_node_t*	proc_node;
-
-#ifdef UNIV_SYNC_DEBUG
-	ut_ad(!mutex_own(&kernel_mutex));
-#endif /* UNIV_SYNC_DEBUG */
-
-	mutex_enter(&(dict_sys->mutex));
-
-	proc_node = que_fork_get_child(graph);
-
-	UT_LIST_ADD_FIRST(graphs, (proc_node->dict_proc)->graphs, graph);
-
-	mutex_exit(&(dict_sys->mutex));
-}
-
 /**************************************************************************
 Returns an index object if it is found in the dictionary cache. */
 

innobase/dict/dict0mem.c

@@ -301,56 +301,3 @@ dict_mem_index_free(
 {
 	mem_heap_free(index->heap);
 }
-
-/**************************************************************************
-Creates a procedure memory object. */
-
-dict_proc_t*
-dict_mem_procedure_create(
-/*======================*/
-					/* out, own: procedure object */
-	char*		name,		/* in: procedure name */
-	char*		sql_string,	/* in: procedure definition as an SQL
-					string */
-	que_fork_t*	graph)		/* in: parsed procedure graph */
-{
-	dict_proc_t*	proc;
-	proc_node_t*	proc_node;
-	mem_heap_t*	heap;
-	char*		str;
-	
-	ut_ad(name);
-
-	heap = mem_heap_create(128);
-
-	proc = mem_heap_alloc(heap, sizeof(dict_proc_t));
-
-	proc->heap = heap;
-	
-	str = mem_heap_alloc(heap, 1 + ut_strlen(name));
-
-	ut_strcpy(str, name);
-
-	proc->name = str;
-
-	str = mem_heap_alloc(heap, 1 + ut_strlen(sql_string));
-
-	ut_strcpy(str, sql_string);
-
-	proc->sql_string = str;
-
-	UT_LIST_INIT(proc->graphs);
-
-/*	UT_LIST_ADD_LAST(graphs, proc->graphs, graph); */
-
-#ifdef UNIV_DEBUG
-	UT_LIST_VALIDATE(graphs, que_t, proc->graphs);
-#endif
-	proc->mem_fix = 0;
-
-	proc_node = que_fork_get_child(graph);
-
-	proc_node->dict_proc = proc;
-
-	return(proc);
-}

innobase/include/dict0dict.h

@@ -59,41 +59,6 @@ Inits the data dictionary module. */
 void
 dict_init(void);
 /*===========*/
-/**************************************************************************
-Returns a stored procedure object and memoryfixes it. */
-UNIV_INLINE
-dict_proc_t*
-dict_procedure_get(
-/*===============*/
-				/* out: procedure, NULL if does not exist */
-	char*	proc_name,	/* in: table name */
-	trx_t*	trx);		/* in: transaction handle or NULL */
-/**************************************************************************
-Adds a stored procedure object to the dictionary cache. */
-
-void
-dict_procedure_add_to_cache(
-/*========================*/
-	dict_proc_t*	proc);	/* in: procedure */
-/**************************************************************************
-Reserves a parsed copy of a stored procedure to execute. If there are no
-free parsed copies left at the moment, parses a new copy. Takes the copy off
-the list of copies: the copy must be returned there with
-dict_procedure_release_parsed_copy. */
-
-que_t*
-dict_procedure_reserve_parsed_copy(
-/*===============================*/
-				/* out: the query graph */
-	dict_proc_t*	proc);	/* in: dictionary procedure node */
-/**************************************************************************
-Releases a parsed copy of an executed stored procedure. Puts the copy to the
-list of copies. */
-
-void
-dict_procedure_release_parsed_copy(
-/*===============================*/
-	que_t*	graph);	/* in: query graph of a stored procedure */
 /*************************************************************************
 Gets the column data type. */
 UNIV_INLINE
@@ -901,8 +866,6 @@ struct dict_sys_struct{
 	hash_table_t* 	table_id_hash;	/* hash table of the tables, based
 					on id */
 	hash_table_t* 	col_hash;	/* hash table of the columns */
-	hash_table_t*	procedure_hash;	/* hash table of the stored
-					procedures */
 	UT_LIST_BASE_NODE_T(dict_table_t)
 			table_LRU; 	/* LRU list of tables */
 	ulint		size;		/* varying space in bytes occupied

innobase/include/dict0dict.ic

@@ -581,37 +581,6 @@ dict_table_get_low(
 	return(table);
 }
 
-/**************************************************************************
-Returns a stored procedure object and memoryfixes it. */
-UNIV_INLINE
-dict_proc_t*
-dict_procedure_get(
-/*===============*/
-				/* out: procedure, NULL if does not exist */
-	char*	proc_name,	/* in: table name */
-	trx_t*	trx)		/* in: transaction handle or NULL */
-{
-	dict_proc_t*	proc;
-	ulint		name_fold;
-
-	UT_NOT_USED(trx);
-
-	mutex_enter(&(dict_sys->mutex));
-	
-	/* Look for the table name in the hash table */
-	name_fold = ut_fold_string(proc_name);
-
-	HASH_SEARCH(name_hash, dict_sys->procedure_hash, name_fold, proc,
-				ut_strcmp(proc->name, proc_name) == 0);
-	if (proc != NULL) {
-		proc->mem_fix++;
-	}
-	
-	mutex_exit(&(dict_sys->mutex));
-
-	return(proc);
-}
-
 /**************************************************************************
 Returns a table object, based on table id, and memoryfixes it. */
 UNIV_INLINE

innobase/include/dict0mem.h

@@ -132,18 +132,6 @@ dict_foreign_t*
 dict_mem_foreign_create(void);
 /*=========================*/
 				/* out, own: foreign constraint struct */
-/**************************************************************************
-Creates a procedure memory object. */
-
-dict_proc_t*
-dict_mem_procedure_create(
-/*======================*/
-					/* out, own: procedure object */
-	char*		name,		/* in: procedure name */
-	char*		sql_string,	/* in: procedure definition as an SQL
-					string */
-	que_fork_t*	graph);		/* in: parsed procedure graph */
-					
 
 /* Data structure for a column in a table */
 struct dict_col_struct{
@@ -420,24 +408,6 @@ struct dict_table_struct{
 #endif /* UNIV_DEBUG */
 };
 					
-/* Data structure for a stored procedure */
-struct dict_proc_struct{
-	mem_heap_t*	heap;	/* memory heap */
-	char*		name;	/* procedure name */
-	char*		sql_string;
-				/* procedure definition as an SQL string:
-				we can produce more parsed instances of the
-				procedure by parsing this string */
-	hash_node_t	name_hash;
-				/* hash chain node */
-	UT_LIST_BASE_NODE_T(que_fork_t) graphs;
-				/* list of parsed instances of the procedure:
-				there may be many of them, and they are
-				recycled */
-	ulint		mem_fix;/* count of how many times this struct 
-				has been fixed in memory */
-};
-
 #ifndef UNIV_NONINL
 #include "dict0mem.ic"
 #endif

innobase/include/dict0types.h

@@ -15,7 +15,6 @@ typedef struct dict_field_struct	dict_field_t;
 typedef struct dict_index_struct	dict_index_t;
 typedef struct dict_tree_struct		dict_tree_t;
 typedef struct dict_table_struct	dict_table_t;
-typedef struct dict_proc_struct		dict_proc_t;
 typedef struct dict_foreign_struct	dict_foreign_t;
 
 /* A cluster object is a table object with the type field set to

innobase/include/pars0pars.h

@@ -456,18 +456,6 @@ struct proc_node_struct{
 	sym_node_t*	param_list;	/* input and output parameters */
 	que_node_t*	stat_list;	/* statement list */
 	sym_tab_t*	sym_tab;	/* symbol table of this procedure */
-	dict_proc_t*	dict_proc;	/* stored procedure node in the
-					dictionary cache, if defined */
-};
-
-/* Stored procedure call node */
-struct call_node_struct{
-	que_common_t	common;		/* type: QUE_NODE_CALL */
-	sym_node_t*	proc_name;	/* stored procedure name */
-	dict_proc_t*	procedure_def;	/* pointer to a stored procedure graph
-					in the dictionary stored procedure
-					cache */
-	sym_tab_t*	sym_tab;	/* symbol table of this query */
 };
 
 /* elsif-element node */

innobase/include/pars0sym.h

@@ -127,9 +127,6 @@ struct sym_node_struct{
 	dict_table_t*			table;		/* table definition
 							if a table id or a
 							column id */
-	dict_proc_t*			procedure_def;	/* stored procedure
-							definition, if a
-							stored procedure name */
 	ulint				col_no;		/* column number if a
 							column */
 	sel_buf_t*			prefetch_buf;	/* NULL, or a buffer

innobase/include/pars0types.h

@@ -15,7 +15,6 @@ typedef struct pars_res_word_struct	pars_res_word_t;
 typedef struct func_node_struct		func_node_t;
 typedef struct order_node_struct	order_node_t;
 typedef struct proc_node_struct		proc_node_t;
-typedef struct call_node_struct		call_node_t;
 typedef struct elsif_node_struct	elsif_node_t;
 typedef struct if_node_struct		if_node_t;
 typedef struct while_node_struct	while_node_t;