Modified prepare_sql_update_stmt to fileter with WHERE

Makefile

@@ -5,30 +5,34 @@ TEST_DIR = tests
 SRC_DIR = src
 OBJ_DIR = obj
 X_STRING_DIR = $(SRC_DIR)/xlibc/x_string
+X_CTYPES_DIR = $(SRC_DIR)/xlibc/x_ctypes
 SQLITE_DIR = $(SRC_DIR)/sqlite3
 
 # Sources 
 SRC =  $(wildcard $(SRC_DIR)/*.c)
 X_STRING_SRC = $(wildcard $(X_STRING_DIR)/src/*.c)
+X_CTYPES_SRC = $(wildcard $(X_CTYPES_DIR)/src/*.c)
 SQLITE_SRC = $(wildcard $(SQLITE_DIR)/src/*.c)
 TEST_SRC =  $(wildcard $(TEST_DIR)/*.c)
 
 # Headers
 HEADERS =  $(wildcard $(SRC_DIR)/*.h)
 X_STRING_HEADERS = $(wildcard $(X_STRING_DIR)/src/*.h)
+X_CTYPES_HEADERS = $(wildcard $(X_CTYPES_DIR)/src/*.h)
 SQLITE_HEADERS = $(wildcard $(SQLITE_DIR)/src/*.h)
 TEST_HEADERS =  $(wildcard $(TEST_DIR)/*.h)
 
 # Objects
 OBJ = $(patsubst $(SRC_DIR)/%.c, $(OBJ_DIR)/%.o, $(SRC)) 
 X_STRING_OBJ = $(patsubst $(X_STRING_DIR)/src/%.c, $(OBJ_DIR)/%.o, $(X_STRING_SRC))
+X_CTYPES_OBJ = $(patsubst $(X_CTYPES_DIR)/src/%.c, $(OBJ_DIR)/%.o, $(X_CTYPES_SRC))
 SQLITE_OBJ = $(patsubst $(SQLITE_DIR)/src/%.c, $(OBJ_DIR)/%.o, $(SQLITE_SRC))
 ALL_OBJS = $(wildcard $(OBJ_DIR)/*.o)
 TEST_OBJ = $(patsubst $(TEST_DIR)/%.c, $(OBJ_DIR)/%.o, $(TEST_SRC)) 
 
 
 SQLITE_DB_SCHEMA = $(SRC_DIR)/dodo.schema
-INC_DIRS=-I./$(X_STRING_DIR)/src/ -I./$(SQLITE_DIR)/src/ -I./src
+INC_DIRS=-I./$(X_STRING_DIR)/src/ -I./$(X_CTYPES_DIR)/src/ -I./$(SQLITE_DIR)/src/ -I./src
 
 CFLAGS = -ggdb
 
@@ -40,22 +44,25 @@ DFLAGS = -DDB_PATH=\"$(DB_FILE)\"
 
 all: dodo
 
-$(OBJ): $(SRC) $(X_STRING_OBJ) $(SQLITE_OBJ) $(HEADERS)  
+$(OBJ): $(SRC) $(X_STRING_OBJ) $(X_CTYPES_OBJ) $(SQLITE_OBJ) $(HEADERS)  
 	$(CC) -c -o $(OBJ_DIR)/$(@F) $(INC_DIRS) $(CFLAGS) $(DFLAGS) $(SRC_DIR)/$(@F:.o=.c)
 
 $(X_STRING_OBJ): $(X_STRING_SRC) $(X_STRING_HEADERS)
 	$(CC) -c -o $(OBJ_DIR)/$(@F) $(CFLAGS) $(X_STRING_SRC)
 
+$(X_CTYPES_OBJ): $(X_CTYPES_SRC) $(X_CTYPES_HEADERS)
+	$(CC) -c -o $(OBJ_DIR)/$(@F) $(CFLAGS) $(X_CTYPES_SRC)
+
 $(SQLITE_OBJ): $(SQLITE_SRC) $(SQLITE_HEADERS)
 	$(CC) -c -o $(OBJ_DIR)/$(@F) $(CFLAGS) $(SQLITE_SRC)
 
-dodo: test $(OBJ) $(X_STRING_OBJ) $(SQLITE_OBJ)
+dodo: test $(OBJ) $(X_STRING_OBJ) $(X_CTYPES_OBJ) $(SQLITE_OBJ)
-	$(CC) -o $@ $(CFLAGS) $(OBJ) $(X_STRING_OBJ) $(SQLITE_OBJ)
+	$(CC) -o $@ $(CFLAGS) $(OBJ) $(X_STRING_OBJ) $(X_CTYPES_OBJ) $(SQLITE_OBJ)
 	./test
-	rm ./test
+	rm test
 
-test: $(OBJ) $(TEST_SRC) $(X_STRING_OBJ) $(SQLITE_OBJ)
+test: $(OBJ) $(TEST_SRC) $(X_STRING_OBJ) $(X_CTYPES_OBJ) $(SQLITE_OBJ)
-	$(CC) -o $@ $(TEST_SRC) $(INC_DIRS) $(DFLAGS) $(CFLAGS) obj/dodo.o $(X_STRING_OBJ) $(SQLITE_OBJ)
+	$(CC) -o $@ $(TEST_SRC) $(INC_DIRS) $(DFLAGS) $(CFLAGS) obj/dodo.o $(X_STRING_OBJ) $(X_CTYPES_OBJ) $(SQLITE_OBJ)
 
 
 install:
@@ -69,6 +76,6 @@ clean_all:
 	rm -f dodo test $(ALL_OBJS)
 
 clean:
-	rm -f dodo test $(OBJ) $(X_STRING_OBJ)
+	rm -f dodo test $(OBJ) $(X_STRING_OBJ) $(X_CTYPES_OBJ)
 
 .PHONY: all clean_all clean install uninstall

src/dodo.c

@@ -3,6 +3,7 @@
 #include "sqlite3.h"
 #include "x_string.h"
 #include "x_curses.h"
+#include "x_ctypes.h"
 #include "dodo.h"
 
 //TODO: check that only one row is modified with sqlite3_change()
@@ -39,33 +40,6 @@ void init_filtered_tasks(filtered_tasks* task){
 	task->due_date = NULL;
 }
 
-// TODO: this really needs to only be one function with update_stmt()
-int gen_sql_update_stmt_v2(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task){
-	char sql_query[SQLQUERY_MAX];
-	int rc = 0;
-
-	if (task->new_title != NULL && task->due_date != NULL){
-		snprintf(sql_query, SQLQUERY_MAX, "UPDATE tasks SET title='%s', due_date='%s' WHERE title='%s' OR active_id='%d'", task->new_title, task->due_date, task->title, task->active_id);
-	}
-	else if (task->new_title != NULL){
-		snprintf(sql_query, SQLQUERY_MAX, "UPDATE tasks SET title='%s' WHERE title='%s' OR active_id='%d'",
-				 task->new_title, task->title, task->active_id);
-	}
-	else{
-		return -1;
-	}
-
-	rc = sqlite3_prepare_v2(db, sql_query, -1, out_stmt, NULL);
-	
-	// TODO: Error checking is still pretty subpar
-	if (checksqlerr(rc, "prepare broken in gen_sql_insert_stmt")){
-		return -1;
-	}
-
-	return 0;
-
-}
-
 char* concat_with_mem_cleanup(char* str1, char* str2){
 	char *temp;
 
@@ -85,6 +59,7 @@ int prepare_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks
 	char *sql_query;
 	int rc = 0;
 	int num_params = 0;
+	char test[SQLQUERY_MAX];
 	
 	sql_query = malloc(SQLQUERY_MAX * sizeof(char));
 
@@ -113,24 +88,85 @@ int prepare_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks
 		if ( !(x_strcmp(task->status, "complete")) ){
 			sql_query = concat_with_mem_cleanup(sql_query, ",");
 			sql_query = concat_with_mem_cleanup(sql_query, "active_id='NULL'");
-			num_params++;
 		}
 	}
 
+	sql_query = concat_with_mem_cleanup(sql_query, " WHERE ");
 
+	if ( task->title ){
+		sql_query = concat_with_mem_cleanup(sql_query, "title=?");
+		num_params++;
+	}
+	else if ( task->active_id  != -1 ){
+		sql_query = concat_with_mem_cleanup(sql_query, "active_id=?");
+		num_params++;
+	}
+	else {
+		free(sql_query);
+		return -1;
 
-	//if (task->status != NULL){
+	}
-	//	snprintf(sql_query, SQLQUERY_MAX, "UPDATE tasks SET status='%s' WHERE title='%s' OR active_id='%d'",
-	//			task->status, task->title, task->active_id);
-	//}
-	//else{
-	//	snprintf(sql_query, SQLQUERY_MAX, "UPDATE tasks SET active_id='NULL',status='complete' WHERE title='%s' OR active_id='%d'", task->title, task->active_id);
-	//}
 
-	//rc = sqlite3_prepare_v2(db, sql_query, -1, out_stmt, NULL);
+	rc = sqlite3_prepare_v2(db, sql_query, -1, out_stmt, NULL);
-	//if (checksqlerr(rc, "prepare broken in gen_sql_insert_stmt")){
+	free(sql_query);
-	//	return -1;
+
-	//}
+	if (checksqlerr(rc, "prepare broken in gen_sql_insert_stmt")){
+		return -1;
+	}
+
+	return num_params;
+}
+
+int bind_sql_update_stmt(filtered_tasks* task, int num_params, sqlite3_stmt* out_stmt){
+	int max_param = 0;
+	int param_pos = 0;
+	int rc = 0;
+
+	max_param = num_params;
+
+	if ( task->new_title ){
+		param_pos = max_param - num_params + 1;
+		rc = sqlite3_bind_text(out_stmt, param_pos, task->new_title, -1, SQLITE_STATIC);
+		num_params--;
+	}
+
+	if (checksqlerr(rc, "prepare broken in bind_sql_update_stmt")){
+		return -1;
+	}
+
+	if ( task->due_date ){
+		param_pos = max_param - num_params + 1;
+		rc = sqlite3_bind_text(out_stmt, param_pos, task->due_date, -1, SQLITE_STATIC);
+		num_params--;
+	}
+
+	if (checksqlerr(rc, "prepare broken in bind_sql_update_stmt")){
+		return -1;
+	}
+
+	if ( task->status ){
+		param_pos = max_param - num_params + 1;
+		rc = sqlite3_bind_text(out_stmt, param_pos, task->status, -1, SQLITE_STATIC);
+		num_params--;
+	}
+
+	if ( task->title ){
+		param_pos = max_param - num_params + 1;
+		rc = sqlite3_bind_text(out_stmt, param_pos, task->title, -1, SQLITE_STATIC);
+		num_params--;
+	}
+	else if ( task->active_id != -1 ){
+		param_pos = max_param - num_params + 1;
+		rc = sqlite3_bind_int(out_stmt, param_pos, task->active_id);
+		num_params--;
+	}
+	else{
+		return -1;
+	}
+
+	if (checksqlerr(rc, "prepare broken in bind_sql_update_stmt")){
+		return -1;
+	}
 
 	return 0;
 }
@@ -269,8 +305,12 @@ int parse_args(int argc, char** argv, filtered_tasks* task){
 	if ( argc > 2 ){
 		// TODO: We should do something about this ugly thing where we are setting
 		// active ID to any string passed
-		task->title = argv[2];
+		if ( x_isnumber(argv[2]) ){
-		task->active_id = atoi(argv[2]);
+			task->active_id = atoi(argv[2]);
+		}
+		else {
+			task->title = argv[2];
+		}
 	}
 
 	if ( argc > 3 ){
@@ -487,11 +527,12 @@ int update_task_status(sqlite3 *db, int argc, char** argv){
 	parse_args(argc, argv, task);
 
 	task->status = argv[1];
-	if ( prepare_sql_update_stmt(db, &out_stmt, task) ){
+	if ( ( rc = prepare_sql_update_stmt(db, &out_stmt, task) ) ){
 		free(task);
 		return -1;
 	}
 
+
 	if ( ( rc = sqlite3_step(out_stmt) ) == SQLITE_DONE){
 		free(task);
 		return 0;
@@ -532,20 +573,23 @@ int complete_task(sqlite3 *db, int argc, char** argv){
 
 int update_task(sqlite3 *db, int argc, char** argv){
 	int rc = 0;
+	int num_params = 0;
 	sqlite3_stmt* out_stmt;
 	filtered_tasks* task = malloc(sizeof(filtered_tasks));
 
 	init_filtered_tasks(task);
 
 
-	//parse_args(argc, argv, task);
+	parse_args(argc, argv, task);
 	// TODO this can definitely be made into one func with all the other updates
 	// no v2s allowed
 
-	task->new_title = "cool_beans";
+	if ( ( num_params = prepare_sql_update_stmt(db, &out_stmt, task) ) == -1 ){
-	task->due_date = "0303-03-03";
+		free(task);
-	task->status = "complete";
+		return -1;
-	if ( prepare_sql_update_stmt(db, &out_stmt, task) ){
+	}
+
+	if ( ( rc = bind_sql_update_stmt(task, num_params, out_stmt) ) ){
 		free(task);
 		return -1;
 	}

src/xlibc

@@ -1 +1 @@
-Subproject commit 4fb48e69126058c09a93a102970d182db3be31b9
+Subproject commit 8ca828ebf6e39fb20abd5c4a8f847393a05f8ddd

tags

@@ -76,9 +76,9 @@
 !_TAG_ROLE_DESCRIPTION!Make!makefile	optional	/optionally included/
 $(OBJ)	Makefile	/^$(OBJ): $(SRC) $(X_STRING_OBJ) $(SQLITE_OBJ) $(HEADERS)  $/;"	t
 $(OBJ)	src/xlibc/x_string/src/Makefile	/^$(OBJ):$/;"	t
-$(SQLITE_OBJ)	Makefile	/^$(SQLITE_OBJ): $(SQLITE_HEADERS)$/;"	t
+$(SQLITE_OBJ)	Makefile	/^$(SQLITE_OBJ): $(SQLITE_SRC) $(SQLITE_HEADERS)$/;"	t
 $(TEST_OBJ)	src/xlibc/x_string/src/Makefile	/^$(TEST_OBJ): $(TEST_SRC)$/;"	t
-$(X_STRING_OBJ)	Makefile	/^$(X_STRING_OBJ): $(X_STRING_HEADERS)$/;"	t
+$(X_STRING_OBJ)	Makefile	/^$(X_STRING_OBJ): $(X_STRING_SRC) $(X_STRING_HEADERS)$/;"	t
 A	src/sqlite3/src/sqlite3.c	/^  int Y, M, D, A, B, X1, X2;$/;"	l	function:computeJD	typeref:typename:int	file:
 A	src/sqlite3/src/sqlite3.c	/^  int Z, A, B, C, D, E, X1;$/;"	l	function:computeYMD	typeref:typename:int	file:
 ADDR	src/sqlite3/src/sqlite3.c	/^#define ADDR(/;"	d	file:
@@ -2873,6 +2873,7 @@ argvIndex	src/sqlite3/src/sqlite3.c	/^    int argvIndex;           \/* if >0, co
 argvIndex	src/sqlite3/src/sqlite3.h	/^    int argvIndex;           \/* if >0, constraint is part of argv to xFilter *\/$/;"	m	struct:sqlite3_index_info::sqlite3_index_constraint_usage	typeref:typename:int
 argv_1	tests/tests.c	/^	char *argv_1[3] = {".\/dodo", "new", "jello"};$/;"	l	function:test_add_new_task_with_date_and_delete	typeref:typename:char * [3]	file:
 argv_1	tests/tests.c	/^	char *argv_1[3] = {".\/dodo", "new", "jello"};$/;"	l	function:test_add_then_update_task_status_then_delete	typeref:typename:char * [3]	file:
+argv_1	tests/tests.c	/^	char *argv_1[3] = {".\/dodo", "new", "jello"};$/;"	l	function:test_update_task	typeref:typename:char * [3]	file:
 argv_2	tests/tests.c	/^	char *argv_2[3] = {".\/dodo", "del", "jello"};$/;"	l	function:test_add_new_task_with_date_and_delete	typeref:typename:char * [3]	file:
 argv_2	tests/tests.c	/^	char *argv_2[3] = {".\/dodo", "today", "jello"};$/;"	l	function:test_add_then_update_task_status_then_delete	typeref:typename:char * [3]	file:
 argv_3	tests/tests.c	/^	char *argv_3[3] = {".\/dodo", "del", "jello"};$/;"	l	function:test_add_then_update_task_status_then_delete	typeref:typename:char * [3]	file:
@@ -2942,6 +2943,7 @@ backtrace_symbols_fd	src/sqlite3/src/sqlite3.c	/^# define backtrace_symbols_fd(/
 base	src/sqlite3/src/sqlite3.c	/^          u8 base = infop->base;$/;"	l	function:sqlite3_str_vappendf	typeref:typename:u8	file:
 base	src/sqlite3/src/sqlite3.c	/^  etByte base;             \/* The base for radix conversion *\/$/;"	m	struct:et_info	typeref:typename:etByte	file:
 bft	src/sqlite3/src/sqlite3.c	/^typedef unsigned bft;  \/* Bit Field Type *\/$/;"	t	typeref:typename:unsigned	file:
+bind_sql_update_stmt	src/dodo.c	/^int bind_sql_update_stmt(filtered_tasks* task, int num_params, sqlite3_stmt* out_stmt){$/;"	f	typeref:typename:int
 bom	src/sqlite3/src/sqlite3.c	/^  u8 bom = 0;$/;"	l	function:sqlite3VdbeMemHandleBom	typeref:typename:u8	file:
 btreeMask	src/sqlite3/src/sqlite3.c	/^  yDbMask btreeMask;      \/* Bitmask of db->aDb[] entries referenced *\/$/;"	m	struct:Vdbe	typeref:typename:yDbMask	file:
 buf	src/sqlite3/src/sqlite3.c	/^  char buf[etBUFSIZE];       \/* Conversion buffer *\/$/;"	l	function:sqlite3_str_vappendf	typeref:typename:char[]	file:
@@ -3021,12 +3023,8 @@ colNotIdxed	src/sqlite3/src/sqlite3.c	/^  Bitmask colNotIdxed;     \/* Unindexed
 colUsed	src/sqlite3/src/sqlite3.c	/^  Bitmask colUsed;  \/* Bit N set if column N used. Details above for N>62 *\/$/;"	m	struct:SrcItem	typeref:typename:Bitmask	file:
 colUsed	src/sqlite3/src/sqlite3.c	/^  sqlite3_uint64 colUsed;    \/* Input: Mask of columns used by statement *\/$/;"	m	struct:sqlite3_index_info	typeref:typename:sqlite3_uint64	file:
 colUsed	src/sqlite3/src/sqlite3.h	/^  sqlite3_uint64 colUsed;    \/* Input: Mask of columns used by statement *\/$/;"	m	struct:sqlite3_index_info	typeref:typename:sqlite3_uint64
-col_name	src/dodo.c	/^	char *col_name = "COUNT(*)";$/;"	l	function:get_num_rows	typeref:typename:char *	file:
 col_name	src/dodo.c	/^	const unsigned char* col_name;$/;"	l	function:display_task_list	typeref:typename:const unsigned char *	file:
 col_val	src/dodo.c	/^	const unsigned char* col_val;$/;"	l	function:display_task_list	typeref:typename:const unsigned char *	file:
-colnames	src/dodo.c	/^	char* colnames = "(title, due_date)";$/;"	l	function:add_new_task	typeref:typename:char *	file:
-colnames	src/dodo.c	/^	char* colnames = "active_id,title,due_date";$/;"	l	function:display_heading	typeref:typename:char *	file:
-colnames	src/dodo.c	/^	char* colnames = "active_id,title,due_date";$/;"	l	function:view_tasks	typeref:typename:char *	file:
 commands	README.md	/^## commands$/;"	s	chapter:dodo
 compare2pow63	src/sqlite3/src/sqlite3.c	/^static int compare2pow63(const char *zNum, int incr){$/;"	f	typeref:typename:int	file:
 complete_task	src/dodo.c	/^int complete_task(sqlite3 *db, int argc, char** argv){$/;"	f	typeref:typename:int
@@ -3036,6 +3034,7 @@ computeHMS	src/sqlite3/src/sqlite3.c	/^static void computeHMS(DateTime *p){$/;"
 computeJD	src/sqlite3/src/sqlite3.c	/^static void computeJD(DateTime *p){$/;"	f	typeref:typename:void	file:
 computeYMD	src/sqlite3/src/sqlite3.c	/^static void computeYMD(DateTime *p){$/;"	f	typeref:typename:void	file:
 computeYMD_HMS	src/sqlite3/src/sqlite3.c	/^static void computeYMD_HMS(DateTime *p){$/;"	f	typeref:typename:void	file:
+concat_with_mem_cleanup	src/dodo.c	/^char* concat_with_mem_cleanup(char* str1, char* str2){$/;"	f	typeref:typename:char *
 constraintName	src/sqlite3/src/sqlite3.c	/^  Token constraintName;\/* Name of the constraint currently being parsed *\/$/;"	m	struct:Parse	typeref:typename:Token	file:
 cookieMask	src/sqlite3/src/sqlite3.c	/^  yDbMask cookieMask;  \/* Bitmask of schema verified databases *\/$/;"	m	struct:Parse	typeref:typename:yDbMask	file:
 costMult	src/sqlite3/src/sqlite3.c	/^  LogEst costMult;     \/* Cost multiplier for using this table *\/$/;"	m	struct:Table	typeref:typename:LogEst	file:
@@ -3043,7 +3042,6 @@ count	src/sqlite3/src/sqlite3.c	/^    unsigned int count;        \/* Number of e
 count	src/sqlite3/src/sqlite3.c	/^  unsigned int count;       \/* Number of entries in this table *\/$/;"	m	struct:Hash	typeref:typename:unsigned int	file:
 countLookasideSlots	src/sqlite3/src/sqlite3.c	/^static u32 countLookasideSlots(LookasideSlot *p){$/;"	f	typeref:typename:u32	file:
 cpuCount	src/sqlite3/src/sqlite3.c	/^  int cpuCount;$/;"	l	function:sqlite3MemInit	typeref:typename:int	file:
-creation_date	src/dodo.h	/^	date creation_date;$/;"	m	struct:__anon569311380208	typeref:typename:date
 cset	src/sqlite3/src/sqlite3.c	/^          const char *cset = &aDigits[infop->charset];$/;"	l	function:sqlite3_str_vappendf	typeref:typename:const char *	file:
 csrApp	src/sqlite3/src/sqlite3.c	/^  int csrApp;             \/* Function cursor (used by min\/max) *\/$/;"	m	struct:Window	typeref:typename:int	file:
 ctimeFunc	src/sqlite3/src/sqlite3.c	/^static void ctimeFunc($/;"	f	typeref:typename:void	file:
@@ -3120,8 +3118,8 @@ display_column_heading	src/dodo.c	/^void display_column_heading(const char* str)
 display_column_headings_for_all_task_lists	src/dodo.c	/^void display_column_headings_for_all_task_lists(){$/;"	f	typeref:typename:void
 display_heading	src/dodo.c	/^void display_heading(){$/;"	f	typeref:typename:void
 display_heading	src/dodo.h	/^void display_heading();$/;"	p	typeref:typename:void
-display_task_list	src/dodo.c	/^int display_task_list(int start_col, sqlite3 *db, char* colnames, char* table, char* status){$/;"	f	typeref:typename:int
+display_task_list	src/dodo.c	/^int display_task_list(int start_col, sqlite3 *db, filtered_tasks* task){$/;"	f	typeref:typename:int
-display_task_list	src/dodo.h	/^int display_task_list(int start_col, sqlite3 *db, char* colnames, char* table, char* status);$/;"	p	typeref:typename:int
+display_task_list	src/dodo.h	/^int display_task_list(int start_col, sqlite3 *db, filtered_tasks*);$/;"	p	typeref:typename:int
 display_task_list_heading	src/dodo.c	/^void display_task_list_heading(char* heading){$/;"	f	typeref:typename:void
 do_atof_calc	src/sqlite3/src/sqlite3.c	/^do_atof_calc:$/;"	L	function:sqlite3AtoF	file:
 dodo	Makefile	/^dodo: test $(OBJ) $(X_STRING_OBJ) $(SQLITE_OBJ)$/;"	t
@@ -3131,8 +3129,7 @@ done	src/sqlite3/src/sqlite3.c	/^  etByte done;               \/* Loop terminati
 done	src/sqlite3/src/sqlite3.c	/^  int done;                      \/* Set to true when thread finishes *\/$/;"	m	struct:SQLiteThread	typeref:typename:int	file:
 double	src/sqlite3/src/sqlite3.c	/^# define double /;"	d	file:
 double	src/sqlite3/src/sqlite3.h	/^# define double /;"	d
-due_date	src/dodo.c	/^	char* due_date = NULL;$/;"	l	function:add_new_task	typeref:typename:char *	file:
+due_date	src/dodo.h	/^	char *due_date;$/;"	m	struct:__anon569311380208	typeref:typename:char *
-due_date	src/dodo.h	/^	date due_date;$/;"	m	struct:__anon569311380208	typeref:typename:date
 e	src/sqlite3/src/sqlite3.c	/^  LogEst e;$/;"	l	function:sqlite3LogEstFromDouble	typeref:typename:LogEst	file:
 e	src/sqlite3/src/sqlite3.c	/^  int e = 0;       \/* exponent *\/$/;"	l	function:sqlite3AtoF	typeref:typename:int	file:
 e	src/sqlite3/src/sqlite3.c	/^  int e, exp = 0;$/;"	l	function:sqlite3FpDecode	typeref:typename:int	file:
@@ -3231,6 +3228,7 @@ fg	src/sqlite3/src/sqlite3.c	/^  } fg;$/;"	m	struct:SrcItem	typeref:struct:SrcIt
 file_format	src/sqlite3/src/sqlite3.c	/^  u8 file_format;      \/* Schema format version for this file *\/$/;"	m	struct:Schema	typeref:typename:u8	file:
 filename	src/main.c	/^	char* filename = x_strconcat(home_dir, DB_PATH);$/;"	l	function:main	typeref:typename:char *	file:
 filename	tests/tests.c	/^	char* filename = x_strconcat(home_dir, DB_PATH);$/;"	l	function:set_up_db	typeref:typename:char *	file:
+filtered_tasks	src/dodo.h	/^}filtered_tasks;$/;"	t	typeref:struct:__anon569311380208
 first	src/sqlite3/src/sqlite3.c	/^  HashElem *first;          \/* The first element of the array *\/$/;"	m	struct:Hash	typeref:typename:HashElem *	file:
 fixed_width	src/dodo.c	/^	int fixed_width = 0;$/;"	l	function:display_task_list	typeref:typename:int	file:
 fkeyHash	src/sqlite3/src/sqlite3.c	/^  Hash fkeyHash;       \/* All foreign keys by referenced table name *\/$/;"	m	struct:Schema	typeref:typename:Hash	file:
@@ -3265,15 +3263,15 @@ fts5_tokenizer	src/sqlite3/src/sqlite3.h	/^typedef struct fts5_tokenizer fts5_to
 funcFlags	src/sqlite3/src/sqlite3.c	/^  u32 funcFlags;       \/* Some combination of SQLITE_FUNC_* *\/$/;"	m	struct:FuncDef	typeref:typename:u32	file:
 g_elapsed	src/sqlite3/src/sqlite3.c	/^static sqlite_uint64 g_elapsed;$/;"	v	typeref:typename:sqlite_uint64	file:
 g_start	src/sqlite3/src/sqlite3.c	/^static sqlite_uint64 g_start;$/;"	v	typeref:typename:sqlite_uint64	file:
-gen_sql_delete_stmt	src/dodo.c	/^int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* title_or_active/;"	f	typeref:typename:int
+gen_sql_delete_stmt	src/dodo.c	/^int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task){$/;"	f	typeref:typename:int
-gen_sql_delete_stmt	src/dodo.h	/^int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* title);$/;"	p	typeref:typename:int
+gen_sql_delete_stmt	src/dodo.h	/^int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);$/;"	p	typeref:typename:int
-gen_sql_insert_stmt	src/dodo.c	/^int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* colnames, char*/;"	f	typeref:typename:int
+gen_sql_insert_stmt	src/dodo.c	/^int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task, char* values/;"	f	typeref:typename:int
-gen_sql_insert_stmt	src/dodo.h	/^int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* colnames, char*/;"	p	typeref:typename:int
+gen_sql_insert_stmt	src/dodo.h	/^int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task, char* values/;"	p	typeref:typename:int
-gen_sql_select_stmt	src/dodo.c	/^int gen_sql_select_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* colnames, char* table, char*/;"	f	typeref:typename:int
+gen_sql_select_stmt	src/dodo.c	/^int gen_sql_select_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task){$/;"	f	typeref:typename:int
-gen_sql_select_stmt	src/dodo.h	/^int gen_sql_select_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* colnames, char* table, char*/;"	p	typeref:typename:int
+gen_sql_select_stmt	src/dodo.h	/^int gen_sql_select_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);$/;"	p	typeref:typename:int
-gen_sql_update_stmt	src/dodo.c	/^int gen_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* status, char* t/;"	f	typeref:typename:int
+gen_sql_update_stmt	src/dodo.h	/^int gen_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);$/;"	p	typeref:typename:int
-gen_sql_update_stmt	src/dodo.h	/^int gen_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* status, char* t/;"	p	typeref:typename:int
+gen_sql_update_stmt_v2	src/dodo.c	/^int gen_sql_update_stmt_v2(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task){$/;"	f	typeref:typename:int
-gen_sql_update_stmt_v2	src/dodo.c	/^int gen_sql_update_stmt_v2(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* status, char/;"	f	typeref:typename:int
+gen_sql_update_stmt_v2	src/dodo.h	/^int gen_sql_update_stmt_v2(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);$/;"	p	typeref:typename:int
 getDigits	src/sqlite3/src/sqlite3.c	/^static int getDigits(const char *zDate, const char *zFormat, ...){$/;"	f	typeref:typename:int	file:
 getDoubleArg	src/sqlite3/src/sqlite3.c	/^static double getDoubleArg(PrintfArguments *p){$/;"	f	typeref:typename:double	file:
 getIntArg	src/sqlite3/src/sqlite3.c	/^static sqlite3_int64 getIntArg(PrintfArguments *p){$/;"	f	typeref:typename:sqlite3_int64	file:
@@ -3503,6 +3501,8 @@ incr	src/sqlite3/src/sqlite3.c	/^  int incr;$/;"	l	function:sqlite3AtoF	typeref:
 incr	src/sqlite3/src/sqlite3.c	/^  int incr;$/;"	l	function:sqlite3Atoi64	typeref:typename:int	file:
 infop	src/sqlite3/src/sqlite3.c	/^  const et_info *infop;      \/* Pointer to the appropriate info structure *\/$/;"	l	function:sqlite3_str_vappendf	typeref:typename:const et_info *	file:
 init	src/sqlite3/src/sqlite3.c	/^  } init;$/;"	m	struct:sqlite3	typeref:struct:sqlite3::sqlite3InitInfo	file:
+init_filtered_tasks	src/dodo.c	/^void init_filtered_tasks(filtered_tasks* task){$/;"	f	typeref:typename:void
+init_filtered_tasks	src/dodo.h	/^void init_filtered_tasks(filtered_tasks* task);$/;"	p	typeref:typename:void
 install	Makefile	/^install:$/;"	t
 isCorrelated	src/sqlite3/src/sqlite3.c	/^    unsigned isCorrelated :1;  \/* True if sub-query is correlated *\/$/;"	m	struct:SrcItem::__anon176c6ffd3208	typeref:typename:unsigned:1	file:
 isCovering	src/sqlite3/src/sqlite3.c	/^  unsigned isCovering:1;   \/* True if this is a covering index *\/$/;"	m	struct:Index	typeref:typename:unsigned:1	file:
@@ -3597,6 +3597,7 @@ max	src/sqlite3/src/sqlite3.c	/^    u16 max;$/;"	l	function:getDigits	typeref:ty
 maxCount	src/sqlite3/src/sqlite3.c	/^  u32 maxCount;       \/* Maximum instantaneous currentCount *\/$/;"	m	struct:Mem5Global	typeref:typename:u32	file:
 maxOut	src/sqlite3/src/sqlite3.c	/^  u32 maxOut;         \/* Maximum instantaneous currentOut *\/$/;"	m	struct:Mem5Global	typeref:typename:u32	file:
 maxRequest	src/sqlite3/src/sqlite3.c	/^  u32 maxRequest;     \/* Largest allocation (exclusive of internal frag) *\/$/;"	m	struct:Mem5Global	typeref:typename:u32	file:
+max_param	src/dodo.c	/^	int max_param = 0;$/;"	l	function:bind_sql_update_stmt	typeref:typename:int	file:
 max_rows	src/dodo.c	/^	static int max_rows = -1;$/;"	l	function:display_task_list	typeref:typename:int	file:
 mayAbort	src/sqlite3/src/sqlite3.c	/^  u8 mayAbort;         \/* True if statement may throw an ABORT exception *\/$/;"	m	struct:Parse	typeref:typename:u8	file:
 measureAllocationSize	src/sqlite3/src/sqlite3.c	/^static SQLITE_NOINLINE void measureAllocationSize(sqlite3 *db, void *p){$/;"	f	typeref:typename:SQLITE_NOINLINE void	file:
@@ -3648,7 +3649,6 @@ min	src/sqlite3/src/sqlite3.c	/^    char min = zFormat[1] - '0';$/;"	l	function:
 minWriteFileFormat	src/sqlite3/src/sqlite3.c	/^  u8 minWriteFileFormat;  \/* Minimum file format for writable database files *\/$/;"	m	struct:Vdbe	typeref:typename:u8	file:
 mnKeyBlk	src/sqlite3/src/sqlite3.c	/^  u32 mnKeyBlk;$/;"	m	struct:Mem3Global	typeref:typename:u32	file:
 mnReq	src/sqlite3/src/sqlite3.c	/^  int mnReq, mxReq;                 \/* Min and max heap requests sizes *\/$/;"	m	struct:Sqlite3Config	typeref:typename:int	file:
-modify_task	src/dodo.h	/^int modify_task(sqlite3 *db, int argc, char** argv);$/;"	p	typeref:typename:int
 month	src/dodo.h	/^	int month;$/;"	m	struct:__anon569311380108	typeref:typename:int
 moreToFollow	src/sqlite3/src/sqlite3.c	/^      int moreToFollow = i<pList->nExpr - 1;$/;"	l	function:sqlite3TreeViewBareExprList	typeref:typename:int	file:
 moreToFollow	src/sqlite3/src/sqlite3.c	/^      int moreToFollow = i<pList->nId - 1;$/;"	l	function:sqlite3TreeViewBareIdList	typeref:typename:int	file:
@@ -3911,11 +3911,9 @@ new	src/sqlite3/src/sqlite3.c	/^            DateTime new;$/;"	l	function:parseMo
 newSize	src/sqlite3/src/sqlite3.c	/^    int newSize;$/;"	l	function:memsys5MallocUnsafe	typeref:typename:int	file:
 newTnum	src/sqlite3/src/sqlite3.c	/^    Pgno newTnum;               \/* Rootpage of table being initialized *\/$/;"	m	struct:sqlite3::sqlite3InitInfo	typeref:typename:Pgno	file:
 newValue	src/sqlite3/src/sqlite3.c	/^  sqlite3StatValueType newValue;$/;"	l	function:sqlite3StatusHighwater	typeref:typename:sqlite3StatValueType	file:
-new_due_date	src/dodo.c	/^	char* new_due_date;$/;"	l	function:update_task	typeref:typename:char *	file:
+new_length	src/xlibc/x_string/src/x_string.c	/^	int new_length = len1 + len2 + 1;$/;"	l	function:x_strconcat	typeref:typename:int	file:
-new_length	src/xlibc/x_string/src/x_string.c	/^	int new_length = len1 + len2;$/;"	l	function:x_strconcat	typeref:typename:int	file:
-new_project_tag	src/dodo.c	/^	char* new_project_tag;$/;"	l	function:update_task	typeref:typename:char *	file:
 new_string	src/xlibc/x_string/src/x_string.c	/^	char* new_string;$/;"	l	function:x_strconcat	typeref:typename:char *	file:
-new_title	src/dodo.c	/^	char* new_title;$/;"	l	function:update_task	typeref:typename:char *	file:
+new_title	src/dodo.h	/^	char *new_title;$/;"	m	struct:__anon569311380208	typeref:typename:char *
 newi	src/sqlite3/src/sqlite3.c	/^    u32 newi, x;$/;"	l	function:memsys3FromKeyBlk	typeref:typename:u32	file:
 newmask	src/sqlite3/src/sqlite3.c	/^  u32 newmask;         \/* Mask of new.* columns referenced *\/$/;"	m	struct:Parse	typeref:typename:u32	file:
 next	src/sqlite3/src/sqlite3.c	/^      u32 next;       \/* Index in mem3.aPool[] of next free chunk *\/$/;"	m	struct:Mem3Block::__anon176c6ffd3e0a::__anon176c6ffd4008	typeref:typename:u32	file:
@@ -3945,6 +3943,7 @@ notUsed1	src/sqlite3/src/sqlite3.c	/^    double notUsed1;            \/* Spacer
 nowValue	src/sqlite3/src/sqlite3.c	/^  sqlite3StatValueType nowValue[10];  \/* Current value *\/$/;"	m	struct:sqlite3StatType	typeref:typename:sqlite3StatValueType[10]	file:
 nullRow	src/sqlite3/src/sqlite3.c	/^  u8 nullRow;             \/* True if pointing to a row with no data *\/$/;"	m	struct:VdbeCursor	typeref:typename:u8	file:
 num_cols	src/dodo.c	/^	int num_cols = 0;$/;"	l	function:display_task_list	typeref:typename:int	file:
+num_params	src/dodo.c	/^	int num_params = 0;$/;"	l	function:prepare_sql_update_stmt	typeref:typename:int	file:
 num_rows	src/dodo.c	/^	int num_rows = -1;$/;"	l	function:display_task_list	typeref:typename:int	file:
 offsetof	src/sqlite3/src/sqlite3.c	/^#define offsetof(/;"	d	file:
 okConstFactor	src/sqlite3/src/sqlite3.c	/^  u8 okConstFactor;    \/* OK to factor out constants *\/$/;"	m	struct:Parse	typeref:typename:u8	file:
@@ -4406,13 +4405,14 @@ pX	src/sqlite3/src/sqlite3.c	/^  struct tm *pX;$/;"	l	function:osLocaltime	typer
 pY	src/sqlite3/src/sqlite3.c	/^      const Expr *pX, *pY, *pZ;$/;"	l	function:sqlite3TreeViewExpr	typeref:typename:const Expr *	file:
 pZ	src/sqlite3/src/sqlite3.c	/^      const Expr *pX, *pY, *pZ;$/;"	l	function:sqlite3TreeViewExpr	typeref:typename:const Expr *	file:
 pageHash	src/sqlite3/src/sqlite3.c	/^  u32 pageHash;                  \/* Hash of page content *\/$/;"	m	struct:PgHdr	typeref:typename:u32	file:
+param_pos	src/dodo.c	/^	int param_pos = 0;$/;"	l	function:bind_sql_update_stmt	typeref:typename:int	file:
 parseDateOrTime	src/sqlite3/src/sqlite3.c	/^static int parseDateOrTime($/;"	f	typeref:typename:int	file:
 parseHhMmSs	src/sqlite3/src/sqlite3.c	/^static int parseHhMmSs(const char *zDate, DateTime *p){$/;"	f	typeref:typename:int	file:
 parseModifier	src/sqlite3/src/sqlite3.c	/^static int parseModifier($/;"	f	typeref:typename:int	file:
 parseTimezone	src/sqlite3/src/sqlite3.c	/^static int parseTimezone(const char *zDate, DateTime *p){$/;"	f	typeref:typename:int	file:
 parseYyyyMmDd	src/sqlite3/src/sqlite3.c	/^static int parseYyyyMmDd(const char *zDate, DateTime *p){$/;"	f	typeref:typename:int	file:
-parse_args	src/dodo.c	/^int parse_args(int argc, char** argv, char** title, char** due_date){$/;"	f	typeref:typename:int
+parse_args	src/dodo.c	/^int parse_args(int argc, char** argv, filtered_tasks* task){$/;"	f	typeref:typename:int
-parse_args	src/dodo.h	/^int parse_args(int argc, char** argv, char** title, char** due_date);$/;"	p	typeref:typename:int
+parse_args	src/dodo.h	/^int parse_args(int argc, char** argv, filtered_tasks* task);$/;"	p	typeref:typename:int
 payloadSize	src/sqlite3/src/sqlite3.c	/^  u32 payloadSize;        \/* Total number of bytes in the record *\/$/;"	m	struct:VdbeCursor	typeref:typename:u32	file:
 pc	src/sqlite3/src/sqlite3.c	/^  int pc;                 \/* Program Counter in parent (calling) frame *\/$/;"	m	struct:VdbeFrame	typeref:typename:int	file:
 pc	src/sqlite3/src/sqlite3.c	/^  int pc;                 \/* The program counter *\/$/;"	m	struct:Vdbe	typeref:typename:int	file:
@@ -4429,6 +4429,7 @@ prefix	src/sqlite3/src/sqlite3.c	/^  char prefix;               \/* Prefix chara
 prefix	src/sqlite3/src/sqlite3.c	/^  etByte prefix;           \/* Offset into aPrefix[] of the prefix string *\/$/;"	m	struct:et_info	typeref:typename:etByte	file:
 prepFlags	src/sqlite3/src/sqlite3.c	/^  u8 prepFlags;           \/* SQLITE_PREPARE_* flags *\/$/;"	m	struct:Vdbe	typeref:typename:u8	file:
 prepFlags	src/sqlite3/src/sqlite3.c	/^  u8 prepFlags;        \/* SQLITE_PREPARE_* flags *\/$/;"	m	struct:Parse	typeref:typename:u8	file:
+prepare_sql_update_stmt	src/dodo.c	/^int prepare_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task){$/;"	f	typeref:typename:int
 prev	src/sqlite3/src/sqlite3.c	/^      u32 prev;       \/* Index in mem3.aPool[] of previous free chunk *\/$/;"	m	struct:Mem3Block::__anon176c6ffd3e0a::__anon176c6ffd4008	typeref:typename:u32	file:
 prev	src/sqlite3/src/sqlite3.c	/^  HashElem *next, *prev;       \/* Next and previous elements in the table *\/$/;"	m	struct:HashElem	typeref:typename:HashElem *	file:
 prev	src/sqlite3/src/sqlite3.c	/^  int next, prev;$/;"	l	function:memsys5Unlink	typeref:typename:int	file:
@@ -4442,6 +4443,7 @@ printfFlags	src/sqlite3/src/sqlite3.c	/^  u8   printfFlags;    \/* SQLITE_PRINTF
 printfTempBuf	src/sqlite3/src/sqlite3.c	/^static char *printfTempBuf(sqlite3_str *pAccum, sqlite3_int64 n){$/;"	f	typeref:typename:char *	file:
 priorLimit	src/sqlite3/src/sqlite3.c	/^  sqlite3_int64 priorLimit;$/;"	l	function:sqlite3_hard_heap_limit64	typeref:typename:sqlite3_int64	file:
 priorLimit	src/sqlite3/src/sqlite3.c	/^  sqlite3_int64 priorLimit;$/;"	l	function:sqlite3_soft_heap_limit64	typeref:typename:sqlite3_int64	file:
+project_tag	src/dodo.h	/^	char *project_tag;$/;"	m	struct:__anon569311380208	typeref:typename:char *
 pthreadMutexAlloc	src/sqlite3/src/sqlite3.c	/^static sqlite3_mutex *pthreadMutexAlloc(int iType){$/;"	f	typeref:typename:sqlite3_mutex *	file:
 pthreadMutexEnd	src/sqlite3/src/sqlite3.c	/^static int pthreadMutexEnd(void){ return SQLITE_OK; }$/;"	f	typeref:typename:int	file:
 pthreadMutexEnter	src/sqlite3/src/sqlite3.c	/^static void pthreadMutexEnter(sqlite3_mutex *p){$/;"	f	typeref:typename:void	file:
@@ -4483,15 +4485,17 @@ rXform	src/sqlite3/src/sqlite3.c	/^  float rXform;       \/* Constant used for t
 randomFill	src/sqlite3/src/sqlite3.c	/^static void randomFill(char *pBuf, int nByte){$/;"	f	typeref:typename:void	file:
 rawS	src/sqlite3/src/sqlite3.c	/^  unsigned rawS      : 1; \/* Raw numeric value stored in s *\/$/;"	m	struct:DateTime	typeref:typename:unsigned:1	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:add_new_task	typeref:typename:int	file:
+rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:bind_sql_update_stmt	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:complete_task	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:del_task	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:display_task_list	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:gen_sql_delete_stmt	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:gen_sql_insert_stmt	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:gen_sql_select_stmt	typeref:typename:int	file:
-rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:gen_sql_update_stmt	typeref:typename:int	file:
+rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:gen_sql_update_stmt_v2	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:get_num_rows	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:opendb	typeref:typename:int	file:
+rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:prepare_sql_update_stmt	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:update_task	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:update_task_status	typeref:typename:int	file:
 rc	src/dodo.c	/^	int rc = 0;$/;"	l	function:view_all	typeref:typename:int	file:
@@ -4593,6 +4597,7 @@ seekResult	src/sqlite3/src/sqlite3.c	/^  int seekResult;         \/* Result of p
 selFlags	src/sqlite3/src/sqlite3.c	/^  u32 selFlags;          \/* Various SF_* values *\/$/;"	m	struct:Select	typeref:typename:u32	file:
 selId	src/sqlite3/src/sqlite3.c	/^  u32 selId;              \/* Select to which this AggInfo belongs *\/$/;"	m	struct:AggInfo	typeref:typename:u32	file:
 selId	src/sqlite3/src/sqlite3.c	/^  u32 selId;             \/* Unique identifier number for this SELECT *\/$/;"	m	struct:Select	typeref:typename:u32	file:
+selected_columns	src/dodo.h	/^	char *selected_columns;$/;"	m	struct:__anon569311380208	typeref:typename:char *
 self	src/sqlite3/src/sqlite3.c	/^    pthread_t self = pthread_self();$/;"	l	function:pthreadMutexEnter	typeref:typename:pthread_t	file:
 self	src/sqlite3/src/sqlite3.c	/^    pthread_t self = pthread_self();$/;"	l	function:pthreadMutexTry	typeref:typename:pthread_t	file:
 seqCount	src/sqlite3/src/sqlite3.c	/^  i64 seqCount;           \/* Sequence counter *\/$/;"	m	struct:VdbeCursor	typeref:typename:i64	file:
@@ -4615,10 +4620,11 @@ skipFlag	src/sqlite3/src/sqlite3.c	/^  u8 skipFlag;            \/* Skip accumula
 sortFlags	src/sqlite3/src/sqlite3.c	/^      u8 sortFlags;           \/* Mask of KEYINFO_ORDER_* flags *\/$/;"	m	struct:ExprList::ExprList_item::__anon176c6ffd2e08	typeref:typename:u8	file:
 sortingIdx	src/sqlite3/src/sqlite3.c	/^  int sortingIdx;         \/* Cursor number of the sorting index *\/$/;"	m	struct:AggInfo	typeref:typename:int	file:
 sortingIdxPTab	src/sqlite3/src/sqlite3.c	/^  int sortingIdxPTab;     \/* Cursor number of pseudo-table *\/$/;"	m	struct:AggInfo	typeref:typename:int	file:
+sql_query	src/dodo.c	/^	char *sql_query;$/;"	l	function:prepare_sql_update_stmt	typeref:typename:char *	file:
 sql_query	src/dodo.c	/^	char sql_query[SQLQUERY_MAX];$/;"	l	function:gen_sql_delete_stmt	typeref:typename:char[]	file:
 sql_query	src/dodo.c	/^	char sql_query[SQLQUERY_MAX];$/;"	l	function:gen_sql_insert_stmt	typeref:typename:char[]	file:
 sql_query	src/dodo.c	/^	char sql_query[SQLQUERY_MAX];$/;"	l	function:gen_sql_select_stmt	typeref:typename:char[]	file:
-sql_query	src/dodo.c	/^	char sql_query[SQLQUERY_MAX];$/;"	l	function:gen_sql_update_stmt	typeref:typename:char[]	file:
+sql_query	src/dodo.c	/^	char sql_query[SQLQUERY_MAX];$/;"	l	function:gen_sql_update_stmt_v2	typeref:typename:char[]	file:
 sqlite2BtreeKeyCompare	src/sqlite3/src/sqlite3.c	/^int sqlite2BtreeKeyCompare(BtCursor *, const void *, int, int, int *);$/;"	p	typeref:typename:int	file:
 sqlite3	src/sqlite3/src/sqlite3.c	/^struct sqlite3 {$/;"	s	file:
 sqlite3	src/sqlite3/src/sqlite3.c	/^typedef struct sqlite3 sqlite3;$/;"	t	typeref:struct:sqlite3	file:
@@ -7027,8 +7033,7 @@ startTime	src/sqlite3/src/sqlite3.c	/^  i64 startTime;          \/* Time when qu
 statMutex	src/sqlite3/src/sqlite3.c	/^static const char statMutex[] = {$/;"	v	typeref:typename:const char[]	file:
 staticMutexes	src/sqlite3/src/sqlite3.c	/^  static CheckMutex staticMutexes[] = {$/;"	l	function:checkMutexAlloc	typeref:typename:CheckMutex[]	file:
 staticMutexes	src/sqlite3/src/sqlite3.c	/^  static sqlite3_mutex staticMutexes[] = {$/;"	l	function:pthreadMutexAlloc	typeref:typename:sqlite3_mutex[]	file:
-status	src/dodo.c	/^	char* status = "today";$/;"	l	function:view_tasks	typeref:typename:char *	file:
+status	src/dodo.h	/^	char *status;$/;"	m	struct:__anon569311380208	typeref:typename:char *
-status	src/dodo.h	/^	char* status;$/;"	m	struct:__anon569311380208	typeref:typename:char *
 stdout_org	tests/tests.c	/^	FILE *stdout_org;$/;"	l	function:test_display_task	typeref:typename:FILE *	file:
 step_list	src/sqlite3/src/sqlite3.c	/^  TriggerStep *step_list; \/* Link list of trigger program steps             *\/$/;"	m	struct:Trigger	typeref:typename:TriggerStep *	file:
 str	src/dodo.c	/^	char * str;$/;"	l	function:display_heading	typeref:typename:char *	file:
@@ -7071,19 +7076,21 @@ t	src/sqlite3/src/sqlite3.c	/^  unsigned int i, t;$/;"	l	function:sqlite3UtfSelf
 tRowcnt	src/sqlite3/src/sqlite3.c	/^typedef u64 tRowcnt;$/;"	t	typeref:typename:u64	file:
 tab	src/sqlite3/src/sqlite3.c	/^    } tab;$/;"	m	union:Table::__anon176c6ffd240a	typeref:struct:Table::__anon176c6ffd240a::__anon176c6ffd2508	file:
 tabFlags	src/sqlite3/src/sqlite3.c	/^  u32 tabFlags;        \/* Mask of TF_* values *\/$/;"	m	struct:Table	typeref:typename:u32	file:
-table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:add_new_task	typeref:typename:char *	file:
+table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:display_task_list	typeref:typename:char *	file:
-table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:complete_task	typeref:typename:char *	file:
-table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:del_task	typeref:typename:char *	file:
-table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:update_task	typeref:typename:char *	file:
-table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:update_task_status	typeref:typename:char *	file:
-table	src/dodo.c	/^	char* table = "tasks";$/;"	l	function:view_tasks	typeref:typename:char *	file:
 table	src/sqlite3/src/sqlite3.c	/^  char *table;            \/* The table or view to which the trigger applies *\/$/;"	m	struct:Trigger	typeref:typename:char *	file:
-task_entry	src/dodo.h	/^}task_entry;$/;"	t	typeref:struct:__anon569311380208
+task	src/dodo.c	/^	filtered_tasks* task = malloc(sizeof(filtered_tasks));$/;"	l	function:add_new_task	typeref:typename:filtered_tasks *	file:
-task_id	src/dodo.h	/^	int task_id;$/;"	m	struct:__anon569311380208	typeref:typename:int
+task	src/dodo.c	/^	filtered_tasks* task = malloc(sizeof(filtered_tasks));$/;"	l	function:complete_task	typeref:typename:filtered_tasks *	file:
+task	src/dodo.c	/^	filtered_tasks* task = malloc(sizeof(filtered_tasks));$/;"	l	function:del_task	typeref:typename:filtered_tasks *	file:
+task	src/dodo.c	/^	filtered_tasks* task = malloc(sizeof(filtered_tasks));$/;"	l	function:get_num_rows	typeref:typename:filtered_tasks *	file:
+task	src/dodo.c	/^	filtered_tasks* task = malloc(sizeof(filtered_tasks));$/;"	l	function:update_task	typeref:typename:filtered_tasks *	file:
+task	src/dodo.c	/^	filtered_tasks* task = malloc(sizeof(filtered_tasks));$/;"	l	function:update_task_status	typeref:typename:filtered_tasks *	file:
+tasks	src/dodo.c	/^	filtered_tasks* tasks = malloc(sizeof(filtered_tasks));$/;"	l	function:view_tasks	typeref:typename:filtered_tasks *	file:
 tblHash	src/sqlite3/src/sqlite3.c	/^  Hash tblHash;        \/* All tables indexed by name *\/$/;"	m	struct:Schema	typeref:typename:Hash	file:
+temp	src/dodo.c	/^	char *temp;$/;"	l	function:concat_with_mem_cleanup	typeref:typename:char *	file:
 temp	src/sqlite3/src/sqlite3.c	/^    u8 temp;$/;"	l	function:sqlite3VdbeMemTranslate	typeref:typename:u8	file:
 temp_store	src/sqlite3/src/sqlite3.c	/^  u8 temp_store;                \/* 1: file 2: memory 0: default *\/$/;"	m	struct:sqlite3	typeref:typename:u8	file:
 test	Makefile	/^test: $(OBJ) $(TEST_SRC) $(X_STRING_OBJ) $(SQLITE_OBJ)$/;"	t
+test	src/dodo.c	/^	char test[SQLQUERY_MAX];$/;"	l	function:prepare_sql_update_stmt	typeref:typename:char[]	file:
 test_add_new_task_no_date	tests/tests.c	/^int test_add_new_task_no_date(){$/;"	f	typeref:typename:int
 test_add_new_task_with_date_and_delete	tests/tests.c	/^int test_add_new_task_with_date_and_delete(){$/;"	f	typeref:typename:int
 test_add_then_update_task_status_then_delete	tests/tests.c	/^int test_add_then_update_task_status_then_delete(){$/;"	f	typeref:typename:int
@@ -7103,12 +7110,7 @@ tid	src/sqlite3/src/sqlite3.c	/^  pthread_t tid;                 \/* Thread ID *
 tid	src/sqlite3/src/sqlite3.c	/^  void *tid;               \/* The thread handle *\/$/;"	m	struct:SQLiteThread	typeref:typename:void *	file:
 timeFunc	src/sqlite3/src/sqlite3.c	/^static void timeFunc($/;"	f	typeref:typename:void	file:
 timediffFunc	src/sqlite3/src/sqlite3.c	/^static void timediffFunc($/;"	f	typeref:typename:void	file:
-title	src/dodo.c	/^	char* title = NULL;$/;"	l	function:add_new_task	typeref:typename:char *	file:
+title	src/dodo.h	/^	char *title;$/;"	m	struct:__anon569311380208	typeref:typename:char *
-title	src/dodo.c	/^	char* title;$/;"	l	function:complete_task	typeref:typename:char *	file:
-title	src/dodo.c	/^	char* title;$/;"	l	function:del_task	typeref:typename:char *	file:
-title	src/dodo.c	/^	char* title;$/;"	l	function:update_task	typeref:typename:char *	file:
-title	src/dodo.h	/^	char* title;$/;"	m	struct:__anon569311380208	typeref:typename:char *
-title_or_active_id	src/dodo.c	/^	char* title_or_active_id;$/;"	l	function:update_task_status	typeref:typename:char *	file:
 tmp	src/sqlite3/src/sqlite3.c	/^      Expr tmp;$/;"	l	function:sqlite3TreeViewExpr	typeref:typename:Expr	file:
 tnum	src/sqlite3/src/sqlite3.c	/^  Pgno tnum;               \/* DB Page containing root of this index *\/$/;"	m	struct:Index	typeref:typename:Pgno	file:
 tnum	src/sqlite3/src/sqlite3.c	/^  Pgno tnum;           \/* Root BTree page for this table *\/$/;"	m	struct:Table	typeref:typename:Pgno	file:
@@ -7161,6 +7163,7 @@ uniqNotNull	src/sqlite3/src/sqlite3.c	/^  unsigned uniqNotNull:1;  \/* True if U
 unixepochFunc	src/sqlite3/src/sqlite3.c	/^static void unixepochFunc($/;"	f	typeref:typename:void	file:
 unlikely	src/sqlite3/src/sqlite3.c	/^#define unlikely(/;"	d	file:
 update_task	src/dodo.c	/^int update_task(sqlite3 *db, int argc, char** argv){$/;"	f	typeref:typename:int
+update_task	src/dodo.h	/^int update_task(sqlite3 *db, int argc, char** argv);$/;"	p	typeref:typename:int
 update_task_status	src/dodo.c	/^int update_task_status(sqlite3 *db, int argc, char** argv){$/;"	f	typeref:typename:int
 update_task_status	src/dodo.h	/^int update_task_status(sqlite3 *db, int argc, char** argv);$/;"	p	typeref:typename:int
 uptr	src/sqlite3/src/sqlite3.c	/^  typedef u32 uptr;$/;"	t	typeref:typename:u32	file:
@@ -7184,7 +7187,7 @@ validHMS	src/sqlite3/src/sqlite3.c	/^  char validHMS;      \/* True (1) if h,m,s
 validJD	src/sqlite3/src/sqlite3.c	/^  char validJD;       \/* True (1) if iJD is valid *\/$/;"	m	struct:DateTime	typeref:typename:char	file:
 validJulianDay	src/sqlite3/src/sqlite3.c	/^static int validJulianDay(sqlite3_int64 iJD){$/;"	f	typeref:typename:int	file:
 validYMD	src/sqlite3/src/sqlite3.c	/^  char validYMD;      \/* True (1) if Y,M,D are valid *\/$/;"	m	struct:DateTime	typeref:typename:char	file:
-values	src/dodo.c	/^	char values[100];$/;"	l	function:add_new_task	typeref:typename:char[100]	file:
+values	src/dodo.c	/^	char values[ARG_MAX];$/;"	l	function:add_new_task	typeref:typename:char[]	file:
 vfsList	src/sqlite3/src/sqlite3.c	/^#define vfsList GLOBAL(sqlite3_vfs *, vfsList)/;"	d	file:
 vfsList	src/sqlite3/src/sqlite3.c	/^static sqlite3_vfs * SQLITE_WSD vfsList = 0;$/;"	v	typeref:typename:sqlite3_vfs * SQLITE_WSD	file:
 vfsUnlink	src/sqlite3/src/sqlite3.c	/^static void vfsUnlink(sqlite3_vfs *pVfs){$/;"	f	typeref:typename:void	file:
@@ -7202,7 +7205,6 @@ w	src/sqlite3/src/sqlite3.c	/^  } w;$/;"	m	struct:Expr	typeref:union:Expr::__ano
 walkerDepth	src/sqlite3/src/sqlite3.c	/^  int walkerDepth;                          \/* Number of subqueries *\/$/;"	m	struct:Walker	typeref:typename:int	file:
 width	src/dodo.c	/^	int width = (FIXED_ID_WIDTH + FIXED_TITLE_WIDTH + FIXED_DATE_WIDTH + x_strlen(heading) );$/;"	l	function:display_task_list_heading	typeref:typename:int	file:
 width	src/dodo.c	/^	int width = 0;$/;"	l	function:display_column_heading	typeref:typename:int	file:
-width	src/dodo.c	/^	int width = 0;$/;"	l	function:display_heading	typeref:typename:int	file:
 width	src/sqlite3/src/sqlite3.c	/^  int width;                 \/* Width of the current field *\/$/;"	l	function:sqlite3_str_vappendf	typeref:typename:int	file:
 width_div_2	src/dodo.c	/^	int width_div_2 = width \/ 2;$/;"	l	function:display_task_list_heading	typeref:typename:int	file:
 winMutexAlloc	src/sqlite3/src/sqlite3.c	/^static sqlite3_mutex *winMutexAlloc(int iType){$/;"	f	typeref:typename:sqlite3_mutex *	file:
@@ -7554,8 +7556,8 @@ x_strcmp	src/xlibc/x_string/src/x_string.c	/^int x_strcmp (const char* str1, con
 x_strcmp	src/xlibc/x_string/src/x_string.h	/^int x_strcmp(const char*, const char*);$/;"	p	typeref:typename:int
 x_strconcat	src/xlibc/x_string/src/x_string.c	/^char* x_strconcat(char* str1, char* str2){$/;"	f	typeref:typename:char *
 x_strconcat	src/xlibc/x_string/src/x_string.h	/^char* x_strconcat(char*, char*);$/;"	p	typeref:typename:char *
-x_strcpy	src/xlibc/x_string/src/x_string.c	/^void x_strcpy(char* dest, char* src, const int size_dest){$/;"	f	typeref:typename:void
+x_strcpy	src/xlibc/x_string/src/x_string.c	/^int x_strcpy(char* dest, char* src, const int size_dest){$/;"	f	typeref:typename:int
-x_strcpy	src/xlibc/x_string/src/x_string.h	/^void x_strcpy(char*, char*, const int);$/;"	p	typeref:typename:void
+x_strcpy	src/xlibc/x_string/src/x_string.h	/^int x_strcpy(char*, char*, const int);$/;"	p	typeref:typename:int
 x_strlen	src/xlibc/x_string/src/x_string.c	/^int x_strlen(char* str){$/;"	f	typeref:typename:int
 x_strlen	src/xlibc/x_string/src/x_string.h	/^int x_strlen(char*);$/;"	p	typeref:typename:int
 xlibc	src/xlibc/README.md	/^# xlibc$/;"	c

tests/tests.c

@@ -133,15 +133,13 @@ int test_update_task(){
 	printf("%s... ", __func__);
 	int rc = 0;
 	sqlite3 *db;
-	char *argv_1[3] = {"./dodo", "new", "jello"};
+	char *argv_1[4] = {"./dodo", "update", "jello", "hello"};
 
 	if ( (rc = set_up_db(&db)) ){
 		return rc;
 	}
 
-	update_task(db, 3, argv_1);
+	return update_task(db, 4, argv_1);
-
-	return 1;
 
 	
 }