remove vexp from vendoring process

This commit is contained in:
Brad Rydzewski
2016-03-07 11:23:49 -08:00
parent df39f21d15
commit b5dcfc4edd
649 changed files with 20512 additions and 307521 deletions

View File

@@ -1,7 +1,7 @@
/*
Package sqlite3 provides interface to SQLite3 databases.
This works as driver for database/sql.
This works as a driver for database/sql.
Installation
@@ -9,7 +9,7 @@ Installation
Supported Types
Currently, go-sqlite3 support following data types.
Currently, go-sqlite3 supports the following data types.
+------------------------------+
|go | sqlite3 |
@@ -26,14 +26,14 @@ Currently, go-sqlite3 support following data types.
SQLite3 Extension
You can write your own extension module for sqlite3. For example, below is a
extension for Regexp matcher operation.
You can write your own extension module for sqlite3. For example, below is an
extension for a Regexp matcher operation.
#include <pcre.h>
#include <string.h>
#include <stdio.h>
#include <sqlite3ext.h>
SQLITE_EXTENSION_INIT1
static void regexp_func(sqlite3_context *context, int argc, sqlite3_value **argv) {
if (argc >= 2) {
@@ -44,7 +44,7 @@ extension for Regexp matcher operation.
int vec[500];
int n, rc;
pcre* re = pcre_compile(pattern, 0, &errstr, &erroff, NULL);
rc = pcre_exec(re, NULL, target, strlen(target), 0, 0, vec, 500);
rc = pcre_exec(re, NULL, target, strlen(target), 0, 0, vec, 500);
if (rc <= 0) {
sqlite3_result_error(context, errstr, 0);
return;
@@ -52,7 +52,7 @@ extension for Regexp matcher operation.
sqlite3_result_int(context, 1);
}
}
#ifdef _WIN32
__declspec(dllexport)
#endif
@@ -63,8 +63,8 @@ extension for Regexp matcher operation.
(void*)db, regexp_func, NULL, NULL);
}
It need to build as so/dll shared library. And you need to register
extension module like below.
It needs to be built as a so/dll shared library. And you need to register
the extension module like below.
sql.Register("sqlite3_with_extensions",
&sqlite3.SQLiteDriver{
@@ -79,9 +79,9 @@ Then, you can use this extension.
Connection Hook
You can hook and inject your codes when connection established. database/sql
doesn't provide the way to get native go-sqlite3 interfaces. So if you want,
you need to hook ConnectHook and get the SQLiteConn.
You can hook and inject your code when the connection is established. database/sql
doesn't provide a way to get native go-sqlite3 interfaces. So if you want,
you need to set ConnectHook and get the SQLiteConn.
sql.Register("sqlite3_with_hook_example",
&sqlite3.SQLiteDriver{
@@ -91,5 +91,22 @@ you need to hook ConnectHook and get the SQLiteConn.
},
})
Go SQlite3 Extensions
If you want to register Go functions as SQLite extension functions,
call RegisterFunction from ConnectHook.
regex = func(re, s string) (bool, error) {
return regexp.MatchString(re, s)
}
sql.Register("sqlite3_with_go_func",
&sqlite3.SQLiteDriver{
ConnectHook: func(conn *sqlite3.SQLiteConn) error {
return conn.RegisterFunc("regex", regex, true)
},
})
See the documentation of RegisterFunc for more details.
*/
package sqlite3