Remove remaining references to the built-in ODBC driver of InnoDB

BitKeeper/deleted/.del-ib_odbc.h~6882a6fe66f9b3e:
  Delete: innobase/include/ib_odbc.h
BitKeeper/deleted/.del-odbc0odbc.h~6cdf5ecedbf3b3f0:
  Delete: innobase/include/odbc0odbc.h
innobase/include/Makefile.am:
  Remove odbc0odbc.h and ib_odbc.h
innobase/srv/srv0srv.c:
  Remove reference to odbc0odbc.h
innobase/include/pars0pars.h:
  Remove unused functions related to ODBC and stored procedures
  Made pars_print_lexed conditional [UNIV_SQL_DEBUG]
innobase/pars/pars0pars.c:
  Remove unused functions related to ODBC and stored procedures
  Made pars_print_lexed conditional [UNIV_SQL_DEBUG]
  Output to stderr instead of stdout

innobase/include/Makefile.am

@@ -25,13 +25,13 @@ noinst_HEADERS = btr0btr.h btr0btr.ic btr0cur.h btr0cur.ic \
         dict0mem.ic dict0types.h dyn0dyn.h dyn0dyn.ic eval0eval.h \
         eval0eval.ic eval0proc.h eval0proc.ic fil0fil.h fsp0fsp.h \
         fsp0fsp.ic fut0fut.h fut0fut.ic fut0lst.h fut0lst.ic \
-        ha0ha.h ha0ha.ic hash0hash.h hash0hash.ic ib_odbc.h \
+        ha0ha.h ha0ha.ic hash0hash.h hash0hash.ic \
         ibuf0ibuf.h ibuf0ibuf.ic ibuf0types.h lock0lock.h \
         lock0lock.ic lock0types.h log0log.h log0log.ic log0recv.h \
         log0recv.ic mach0data.h mach0data.ic makefilewin.i \
         mem0dbg.h mem0dbg.ic mem0mem.h mem0mem.ic mem0pool.h \
         mem0pool.ic mtr0log.h mtr0log.ic mtr0mtr.h mtr0mtr.ic \
-        mtr0types.h odbc0odbc.h os0file.h os0proc.h os0proc.ic \
+        mtr0types.h os0file.h os0proc.h os0proc.ic \
         os0shm.h os0shm.ic os0sync.h os0sync.ic os0thread.h \
         os0thread.ic page0cur.h page0cur.ic page0page.h \
         page0page.ic page0types.h pars0grm.h pars0opt.h \

innobase/include/ib_odbc.h

-/******************************************************
-Innobase ODBC client library header; this is equivalent to
-the standard sql.h ODBC header file
-
-(c) 1998 Innobase Oy
-
-Created 2/22/1998 Heikki Tuuri
-*******************************************************/
-
-#ifndef ib_odbc_h
-#define ib_odbc_h
-
-typedef unsigned char       UCHAR;
-typedef signed char         SCHAR;
-typedef long int            SDWORD;
-typedef short int           SWORD;
-typedef unsigned long int   UDWORD;
-typedef unsigned short int  UWORD;
-
-typedef void*               PTR;
-
-typedef void*               HENV;
-typedef void*               HDBC;
-typedef void*               HSTMT;
-
-typedef signed short        RETCODE;
-
-/* RETCODEs */
-#define SQL_NO_DATA_FOUND	(-3)
-#define SQL_INVALID_HANDLE	(-2)
-#define SQL_ERROR		(-1)
-#define SQL_SUCCESS 		0
-
-/* Standard SQL datatypes, using ANSI type numbering */
-#define SQL_CHAR		1
-#define SQL_INTEGER 		4
-#define SQL_VARCHAR 		12
-
-/* C datatype to SQL datatype mapping */
-#define SQL_C_CHAR	  SQL_CHAR
-#define SQL_C_LONG	  SQL_INTEGER
-
-/* Special length value */
-#define SQL_NULL_DATA		(-1)
-
-#define SQL_PARAM_INPUT         1
-#define SQL_PARAM_OUTPUT	4
-
-/* Null handles */
-#define SQL_NULL_HENV		NULL
-#define SQL_NULL_HDBC		NULL
-#define SQL_NULL_HSTM		NULL
-
-
-/**************************************************************************
-Allocates an SQL environment. */
-
-RETCODE
-SQLAllocEnv(
-/*========*/
-			/* out: SQL_SUCCESS */
-	HENV*	phenv);	/* out: pointer to an environment handle */
-/**************************************************************************
-Allocates an SQL connection. */
-
-RETCODE
-SQLAllocConnect(
-/*============*/
-			/* out: SQL_SUCCESS */
-	HENV	henv,	/* in: pointer to an environment handle */
-	HDBC*	phdbc);	/* out: pointer to a connection handle */
-/**************************************************************************
-Allocates an SQL statement. */
-
-RETCODE
-SQLAllocStmt(
-/*=========*/
-	HDBC	hdbc,	/* in: SQL connection */
-	HSTMT*	phstmt);	/* out: pointer to a statement handle */
-/**************************************************************************
-Connects to a database server process (establishes a connection and a
-session). */
-
-RETCODE
-SQLConnect(
-/*=======*/
-				/* out: SQL_SUCCESS */
-	HDBC	hdbc,		/* in: SQL connection handle */
-	UCHAR*	szDSN,		/* in: data source name (server name) */
-	SWORD	cbDSN,		/* in: data source name length */
-	UCHAR*	szUID,		/* in: user name */
-	SWORD	cbUID,		/* in: user name length */
-	UCHAR*	szAuthStr,	/* in: password */
-	SWORD	cbAuthStr);	/* in: password length */
-/**************************************************************************
-Makes the server to parse and optimize an SQL string. */
-
-RETCODE
-SQLPrepare(
-/*=======*/
-				/* out: SQL_SUCCESS */
-	HSTMT	hstmt,		/* in: statement handle */
-	UCHAR*	szSqlStr,	/* in: SQL string */
-	SDWORD	cbSqlStr);	/* in: SQL string length */
-/**************************************************************************
-Binds a parameter in a prepared statement. */
-
-RETCODE
-SQLBindParameter(
-/*=============*/
-				/* out: SQL_SUCCESS */
-	HSTMT	hstmt,		/* in: statement handle */
-	UWORD	ipar,		/* in: parameter index, starting from 1 */
-	SWORD	fParamType,	/* in: SQL_PARAM_INPUT or SQL_PARAM_OUTPUT */
-	SWORD	fCType,		/* in: SQL_C_CHAR, ... */
-	SWORD	fSqlType,	/* in: SQL_CHAR, ... */
-	UDWORD	cbColDef,	/* in: precision: ignored */
-	SWORD	ibScale,	/* in: scale: ignored */
-	PTR	rgbValue,	/* in: pointer to a buffer for the data */
-	SDWORD	cbValueMax,	/* in: buffer size */
-	SDWORD*	pcbValue);	/* in: pointer to a buffer for the data
-				length or SQL_NULL_DATA */
-/**************************************************************************
-Executes a prepared statement where all parameters have been bound. */
-
-RETCODE
-SQLExecute(
-/*=======*/
-			/* out: SQL_SUCCESS or SQL_ERROR */
-	HSTMT	hstmt);	/* in: statement handle */
-/**************************************************************************
-Queries an error message. */
-
-RETCODE
-SQLError(
-/*=====*/
-				/* out: SQL_SUCCESS or SQL_NO_DATA_FOUND */
-	HENV	henv,		/* in: SQL_NULL_HENV */
-	HDBC	hdbc,		/* in: SQL_NULL_HDBC */
-	HSTMT	hstmt,		/* in: statement handle */
-	UCHAR*	szSqlState,	/* in/out: SQLSTATE as a null-terminated string,
-				(currently, always == "S1000") */
-	SDWORD*	pfNativeError,	/* out: native error code */
-	UCHAR*	szErrorMsg,	/* in/out: buffer for an error message as a
-				null-terminated string */
-	SWORD	cbErrorMsgMax,	/* in: buffer size for szErrorMsg */
-	SWORD*	pcbErrorMsg);	/* out: error message length */
-
-#endif 

innobase/include/odbc0odbc.h

-/******************************************************
-Innobase ODBC client library additional header
-
-(c) 1998 Innobase Oy
-
-Created 2/22/1998 Heikki Tuuri
-*******************************************************/
-
-#ifndef odbc0odbc_h
-#define odbc0odbc_h
-
-#include "ib_odbc.h"
-
-/* Datagram size in communications */
-#define ODBC_DATAGRAM_SIZE	8192
-
-/* Communication address maximum length in bytes */
-#define ODBC_ADDRESS_SIZE	COM_MAX_ADDR_LEN
-
-#endif 

innobase/include/pars0pars.h

@@ -21,7 +21,9 @@ extern int	yydebug;
 /* If the following is set TRUE, the lexer will print the SQL string
 as it tokenizes it */
 
+#ifdef UNIV_SQL_DEBUG
 extern ibool	pars_print_lexed;
+#endif /* UNIV_SQL_DEBUG */
 
 /* Global variable used while parsing a single procedure or query : the code is
 NOT re-entrant */
@@ -390,41 +392,18 @@ pars_procedure_definition(
 					table */
 	sym_node_t*	param_list,	/* in: parameter declaration list */
 	que_node_t*	stat_list);	/* in: statement list */
-/*****************************************************************
-Reads stored procedure input parameter values from a buffer. */
-
-void
-pars_proc_read_input_params_from_buf(
-/*=================================*/
-	que_t*	graph,	/* in: query graph which contains a stored procedure */
-	byte*	buf);	/* in: buffer */
-/*****************************************************************
-Writes stored procedure output parameter values to a buffer. */
 
-ulint
-pars_proc_write_output_params_to_buf(
-/*=================================*/
-	byte*	buf,	/* in: buffer which must be big enough */
-	que_t*	graph);	/* in: query graph which contains a stored procedure */
 /*****************************************************************
 Parses a stored procedure call, when this is not within another stored
-procedure, that is, the client issues a procedure call directly. */
+procedure, that is, the client issues a procedure call directly.
+In MySQL/InnoDB, stored InnoDB procedures are invoked via the
+parsed procedure tree, not via InnoDB SQL, so this function is not used. */
 
 que_fork_t*
 pars_stored_procedure_call(
 /*=======================*/
 					/* out: query graph */
 	sym_node_t*	sym_node);	/* in: stored procedure name */
-/*****************************************************************
-Writes info about query parameter markers (denoted with '?' in ODBC) into a
-buffer. */
-
-ulint
-pars_write_query_param_info(
-/*========================*/
-				/* out: number of bytes used for info in buf */
-	byte*		buf,	/* in: buffer which must be big enough */
-	que_fork_t*	graph);	/* in: parsed query graph */
 /**********************************************************************
 Completes a query graph by adding query thread and fork nodes
 above it and prepares the graph for running. The fork created is of

innobase/pars/pars0pars.c

@@ -29,13 +29,14 @@ on 1/27/1998 */
 #include "trx0trx.h"
 #include "trx0roll.h"
 #include "lock0lock.h"
-#include "odbc0odbc.h"
 #include "eval0eval.h"
 
+#ifdef UNIV_SQL_DEBUG
 /* If the following is set TRUE, the lexer will print the SQL string
 as it tokenizes it */
 
 ibool	pars_print_lexed	= FALSE;
+#endif /* UNIV_SQL_DEBUG */
 
 /* Global variable used while parsing a single procedure or query : the code is
 NOT re-entrant */
@@ -389,7 +390,7 @@ pars_resolve_exp_variables_and_types(
 	}
 
 	if (!node) {
-		printf("PARSER ERROR: Unresolved identifier %s\n",
+		fprintf(stderr, "PARSER ERROR: Unresolved identifier %s\n",
 							sym_node->name);
 	}
 	
@@ -521,25 +522,6 @@ pars_resolve_exp_list_columns(
 	}
 }
 
-/*************************************************************************
-Retrieves the stored procedure definition for a procedure name. */
-static
-void
-pars_retrieve_procedure_def(
-/*========================*/
-	sym_node_t*	sym_node)	/* in: procedure name node */
-{
-	ut_a(sym_node);
-	ut_a(que_node_get_type(sym_node) == QUE_NODE_SYMBOL);
-
-	sym_node->resolved = TRUE;
-	sym_node->token_type = SYM_PROCEDURE_NAME;
-
-	sym_node->procedure_def = dict_procedure_get((char*)sym_node->name,
-								NULL);
-	ut_a(sym_node->procedure_def);
-}
-
 /*************************************************************************
 Retrieves the table definition for a table name id. */
 static
@@ -1662,216 +1644,19 @@ pars_procedure_definition(
 
 /*****************************************************************
 Parses a stored procedure call, when this is not within another stored
-procedure, that is, the client issues a procedure call directly. */
+procedure, that is, the client issues a procedure call directly.
+In MySQL/InnoDB, stored InnoDB procedures are invoked via the
+parsed procedure tree, not via InnoDB SQL, so this function is not used. */
 
 que_fork_t*
 pars_stored_procedure_call(
 /*=======================*/
 					/* out: query graph */
-	sym_node_t*	sym_node)	/* in: stored procedure name */
-{
-	call_node_t*	node;
-	que_fork_t*	fork;
-	que_thr_t*	thr;
-	mem_heap_t*	heap;
-
-	heap = pars_sym_tab_global->heap;
-
-	fork = que_fork_create(NULL, NULL, QUE_FORK_PROCEDURE_CALL, heap);
-	fork->trx = NULL;
-
-	thr = que_thr_create(fork, heap);
-
-	node = mem_heap_alloc(heap, sizeof(call_node_t));
-
-	thr->child = node;
-
-	node->common.type = QUE_NODE_CALL;
-	node->common.parent = thr;
-
-	sym_node->token_type = SYM_PROCEDURE_NAME;
-
-	pars_retrieve_procedure_def(sym_node);	
-	
-	node->procedure_def = sym_node->procedure_def;
-	node->proc_name = sym_node;
-
-	node->sym_tab = pars_sym_tab_global;
-
- 	pars_sym_tab_global->query_graph = fork;
-
-	return(fork);
-}
-
-/*****************************************************************
-Writes info about query parameter markers (denoted with '?' in ODBC) into a
-buffer. */
-
-ulint
-pars_write_query_param_info(
-/*========================*/
-				/* out: number of bytes used for info in buf */
-	byte*		buf,	/* in: buffer which must be big enough */
-	que_fork_t*	graph)	/* in: parsed query graph */
+	sym_node_t*	sym_node __attribute__((unused)))
+					/* in: stored procedure name */
 {
-	que_thr_t*	thr;
-	call_node_t*	call_node;
-	dict_proc_t*	procedure_def;
-	que_t*		stored_graph;
-	proc_node_t*	proc_node;
-	sym_node_t*	param;
-	ulint		n_params;
-	ibool		is_input;
-
-	/* We currently support parameter markers only in stored procedure
-	calls, and there ALL procedure parameters must be marked with '?':
-	no literal values are allowed */
-
-	thr = UT_LIST_GET_FIRST(graph->thrs);
-
-	n_params = 0;
-
-	if (que_node_get_type(thr->child) == QUE_NODE_CALL) {
-		call_node = thr->child;
-
-		procedure_def = call_node->procedure_def;
-
-		stored_graph = dict_procedure_reserve_parsed_copy(
-								procedure_def);
-		proc_node = que_fork_get_child(stored_graph);
-
-		param = proc_node->param_list;
-
-		while (param) {
-			if (param->param_type == PARS_INPUT) {
-				is_input = TRUE;
-			} else {
-				is_input = FALSE;
-			}
-
-			mach_write_to_1(buf + 4 + n_params, is_input);
-
-			n_params++;
-
-			param = que_node_get_next(param);
-		}
-
-		dict_procedure_release_parsed_copy(stored_graph);
-	}
-
-	mach_write_to_4(buf, n_params);
-
-	return(4 + n_params);
-}
-
-/*****************************************************************
-Reads stored procedure input parameter values from a buffer. */
-
-void
-pars_proc_read_input_params_from_buf(
-/*=================================*/
-	que_t*	graph,	/* in: query graph which contains a stored procedure */
-	byte*	buf)	/* in: buffer */
-{
-	que_thr_t*	thr;
-	proc_node_t*	proc_node;
-	sym_node_t*	param;
-	byte*		ptr;
-	ulint		len;
-	lint		odbc_len;
-
-	ut_ad(graph->fork_type == QUE_FORK_PROCEDURE);
-
-	thr = UT_LIST_GET_FIRST(graph->thrs);
-
-	proc_node = thr->child;
-
-	ptr = buf;
-	
-	param = proc_node->param_list;
-
-	while (param) {
-		if (param->param_type == PARS_INPUT) {
-			odbc_len = (lint)mach_read_from_4(ptr);
-
-			ptr += 4;
-
-			if (odbc_len == SQL_NULL_DATA) {
-				len = UNIV_SQL_NULL;
-			} else {
-				len = (ulint)odbc_len;
-			}
-
- 			eval_node_copy_and_alloc_val(param, ptr, len);
-		
-			if (len != UNIV_SQL_NULL) {
-				ptr += len;
-			}
-		}
-
-		param = que_node_get_next(param);
-	}
-
-	ut_ad(ptr - buf < ODBC_DATAGRAM_SIZE);
-}	
-
-/*****************************************************************
-Writes stored procedure output parameter values to a buffer. */
-
-ulint
-pars_proc_write_output_params_to_buf(
-/*=================================*/
-			/* out: bytes used in buf */
-	byte*	buf,	/* in: buffer which must be big enough */
-	que_t*	graph)	/* in: query graph which contains a stored procedure */
-{
-	que_thr_t*	thr;
-	proc_node_t*	proc_node;
-	sym_node_t*	param;
-	dfield_t*	dfield;
-	byte*		ptr;
-	ulint		len;
-	lint		odbc_len;
-
-	ut_ad(graph->fork_type == QUE_FORK_PROCEDURE);
-
-	thr = UT_LIST_GET_FIRST(graph->thrs);
-
-	proc_node = thr->child;
-
-	ptr = buf;
-	
-	param = proc_node->param_list;
-
-	while (param) {
-		if (param->param_type == PARS_OUTPUT) {
-			dfield = que_node_get_val(param);
-		
-			len = dfield_get_len(dfield);
-
-			if (len == UNIV_SQL_NULL) {
-				odbc_len = SQL_NULL_DATA;
-			} else {
-				odbc_len = (lint)len;
-			}
-		
-			mach_write_to_4(ptr, (ulint)odbc_len);
-
-			ptr += 4;
-
-			if (len != UNIV_SQL_NULL) {
-				ut_memcpy(ptr, dfield_get_data(dfield), len);
-
-				ptr += len;
-			}
-		}
-
-		param = que_node_get_next(param);
-	}
-
-	ut_ad(ptr - buf < ODBC_DATAGRAM_SIZE);
-
-	return((ulint)(ptr - buf));
+	ut_error;
+	return(NULL);
 }
 
 /*****************************************************************
@@ -1886,13 +1671,12 @@ pars_get_lex_chars(
 				in the buffer */
 {
 	int	len;
-	char	print_buf[16];
 	
 	len = pars_sym_tab_global->string_len
 				- pars_sym_tab_global->next_char_pos;
 	if (len == 0) {
 #ifdef YYDEBUG
-		/* printf("SQL string ends\n"); */
+		/* fputs("SQL string ends\n", stderr); */
 #endif	
 		*result = 0;
 
@@ -1903,18 +1687,18 @@ pars_get_lex_chars(
 		len = max_size;
 	}
 
+#ifdef UNIV_SQL_DEBUG
 	if (pars_print_lexed) {
 		
 		if (len >= 5) {
 			len = 5;
 		}
 
-		ut_memcpy(print_buf, pars_sym_tab_global->sql_string +
-				pars_sym_tab_global->next_char_pos, len);
-		print_buf[len] = '\0';
-		
-		printf("%s", print_buf);
+		fwrite(pars_sym_tab_global->sql_string +
+			pars_sym_tab_global->next_char_pos,
+			1, len, stderr);
 	}
+#endif /* UNIV_SQL_DEBUG */
 	
 	ut_memcpy(buf, pars_sym_tab_global->sql_string +
 				pars_sym_tab_global->next_char_pos, len);
@@ -1944,7 +1728,7 @@ yyerror(
 {
 	ut_ad(s);
 
-	printf("PARSER ERROR: Syntax error in SQL string\n");
+	fputs("PARSER ERROR: Syntax error in SQL string\n", stderr);
 
 	ut_error;
 }
@@ -1968,10 +1752,10 @@ pars_sql(
 
 	heap = mem_heap_create(256);
 
+#ifdef UNIV_SYNC_DEBUG
 	/* Currently, the parser is not reentrant: */
-
 	ut_ad(mutex_own(&(dict_sys->mutex)));
-	
+#endif /* UNIV_SYNC_DEBUG */
 	pars_sym_tab_global = sym_tab_create(heap);
 
 	len = ut_strlen(str);
@@ -1996,7 +1780,7 @@ pars_sql(
 
 	graph->sym_tab = pars_sym_tab_global;
 
-	/* printf("SQL graph size %lu\n", mem_heap_get_size(heap)); */
+	/* fprintf(stderr, "SQL graph size %lu\n", mem_heap_get_size(heap)); */
 
 	return(graph);
 }

innobase/srv/srv0srv.c

@@ -37,7 +37,6 @@ Created 10/8/1995 Heikki Tuuri
 #include "que0que.h"
 #include "srv0que.h"
 #include "log0recv.h"
-#include "odbc0odbc.h"
 #include "pars0pars.h"
 #include "usr0sess.h"
 #include "lock0lock.h"