---

b2xy_table Struct Reference

---

Detailed Description

Structure to describe a virtual table.

Definition at line 228 of file blobtoxy.c.

Data Fields
sqlite3_vtab	base
	SQLite's base virtual table struct.
sqlite3 *	db
	Open database.
char *	master_table
	Table where to fetch BLOB from.
char *	fq_master_table
	Fully qualified master_table.
char *	key_column
	Name of key column.
char *	blob_column
	Name of BLOB column.
char *	x_scale_column
	Name of column giving X scale or NULL.
char *	x_offset_column
	Name of column giving X offset or NULL.
char *	y_scale_column
	Name of column giving Y scale or NULL.
char *	y_offset_column
	Name of column giving Y offset or NULL.
char *	other_columns
	Other columns or empty string.
int	type
	Data type of BLOB.
int	do_x_sl
	If true, apply X start/length.
int	x_start
int	x_length
	X start/length.
int	argc
	Number args from b2xy_create() call.
char **	argv
	Argument vector from b2xy_create() call.

---

Field Documentation

int b2xy_table::argc

Number args from b2xy_create() call. Definition at line 243 of file blobtoxy.c. Referenced by b2xy_create().

char** b2xy_table::argv

Argument vector from b2xy_create() call. Definition at line 244 of file blobtoxy.c. Referenced by b2xy_create().

sqlite3_vtab b2xy_table::base

SQLite's base virtual table struct. Definition at line 229 of file blobtoxy.c.

char* b2xy_table::blob_column

Name of BLOB column. Definition at line 234 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_filter().

sqlite3* b2xy_table::db

Open database. Definition at line 230 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_filter().

int b2xy_table::do_x_sl

If true, apply X start/length. Definition at line 241 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_open().

char* b2xy_table::fq_master_table

Fully qualified master_table. Definition at line 232 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_filter().

char* b2xy_table::key_column

Name of key column. Definition at line 233 of file blobtoxy.c. Referenced by b2xy_bestindex(), b2xy_create(), and b2xy_filter().

char* b2xy_table::master_table

Table where to fetch BLOB from. Definition at line 231 of file blobtoxy.c. Referenced by b2xy_create().

char* b2xy_table::other_columns

Other columns or empty string. Definition at line 239 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_filter().

int b2xy_table::type

Data type of BLOB. Definition at line 240 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_open().

int b2xy_table::x_length

X start/length. Definition at line 242 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_open().

char* b2xy_table::x_offset_column

Name of column giving X offset or NULL. Definition at line 236 of file blobtoxy.c. Referenced by b2xy_create(), b2xy_filter(), and b2xy_next().

char* b2xy_table::x_scale_column

Name of column giving X scale or NULL. Definition at line 235 of file blobtoxy.c. Referenced by b2xy_create(), b2xy_filter(), and b2xy_next().

int b2xy_table::x_start

Definition at line 242 of file blobtoxy.c. Referenced by b2xy_create(), and b2xy_open().

char* b2xy_table::y_offset_column

Name of column giving Y offset or NULL. Definition at line 238 of file blobtoxy.c. Referenced by b2xy_create(), b2xy_filter(), and b2xy_next().

char* b2xy_table::y_scale_column

Name of column giving Y scale or NULL. Definition at line 237 of file blobtoxy.c. Referenced by b2xy_create(), b2xy_filter(), and b2xy_next().

---

The documentation for this struct was generated from the following file:

• blobtoxy.c

---

Generated on 23 Oct 2023 by doxygen.