/*
- * Copyright 2001-2007 Internet2
+ * Copyright 2001-2010 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/**
* odbc-store.cpp
*
- * Storage Service using ODBC
+ * Storage Service using ODBC.
*/
#if defined (_MSC_VER) || defined(__BORLANDC__)
#include <xercesc/util/XMLUniDefs.hpp>
#include <xmltooling/logging.h>
+#include <xmltooling/unicode.h>
#include <xmltooling/XMLToolingConfig.h>
#include <xmltooling/util/NDC.h>
#include <xmltooling/util/StorageService.h>
/* table definitions
CREATE TABLE version (
- major tinyint NOT NULL,
- minor tinyint NOT NULL
+ major int NOT nullptr,
+ minor int NOT nullptr
)
CREATE TABLE strings (
namespace {
static const XMLCh cleanupInterval[] = UNICODE_LITERAL_15(c,l,e,a,n,u,p,I,n,t,e,r,v,a,l);
+ static const XMLCh isolationLevel[] = UNICODE_LITERAL_14(i,s,o,l,a,t,i,o,n,L,e,v,e,l);
static const XMLCh ConnectionString[] = UNICODE_LITERAL_16(C,o,n,n,e,c,t,i,o,n,S,t,r,i,n,g);
+ static const XMLCh RetryOnError[] = UNICODE_LITERAL_12(R,e,t,r,y,O,n,E,r,r,o,r);
// RAII for ODBC handles
struct ODBCConn {
- ODBCConn(SQLHDBC conn) : handle(conn) {}
+ ODBCConn(SQLHDBC conn) : handle(conn), autoCommit(true) {}
~ODBCConn() {
- SQLRETURN sr = SQLEndTran(SQL_HANDLE_DBC, handle, SQL_COMMIT);
+ SQLRETURN sr = SQL_SUCCESS;
+ if (!autoCommit)
+ sr = SQLSetConnectAttr(handle, SQL_ATTR_AUTOCOMMIT, (SQLPOINTER)SQL_AUTOCOMMIT_ON, 0);
SQLDisconnect(handle);
SQLFreeHandle(SQL_HANDLE_DBC,handle);
if (!SQL_SUCCEEDED(sr))
- throw IOException("Failed to commit connection.");
+ throw IOException("Failed to commit connection and return to auto-commit mode.");
}
operator SQLHDBC() {return handle;}
SQLHDBC handle;
- };
-
- struct ODBCStatement {
- ODBCStatement(SQLHSTMT statement) : handle(statement) {}
- ~ODBCStatement() {SQLFreeHandle(SQL_HANDLE_STMT,handle);}
- operator SQLHSTMT() {return handle;}
- SQLHSTMT handle;
+ bool autoCommit;
};
class ODBCStorageService : public StorageService
bool createString(const char* context, const char* key, const char* value, time_t expiration) {
return createRow(STRING_TABLE, context, key, value, expiration);
}
- int readString(const char* context, const char* key, string* pvalue=NULL, time_t* pexpiration=NULL, int version=0) {
+ int readString(const char* context, const char* key, string* pvalue=nullptr, time_t* pexpiration=nullptr, int version=0) {
return readRow(STRING_TABLE, context, key, pvalue, pexpiration, version, false);
}
- int updateString(const char* context, const char* key, const char* value=NULL, time_t expiration=0, int version=0) {
+ int updateString(const char* context, const char* key, const char* value=nullptr, time_t expiration=0, int version=0) {
return updateRow(STRING_TABLE, context, key, value, expiration, version);
}
bool deleteString(const char* context, const char* key) {
bool createText(const char* context, const char* key, const char* value, time_t expiration) {
return createRow(TEXT_TABLE, context, key, value, expiration);
}
- int readText(const char* context, const char* key, string* pvalue=NULL, time_t* pexpiration=NULL, int version=0) {
+ int readText(const char* context, const char* key, string* pvalue=nullptr, time_t* pexpiration=nullptr, int version=0) {
return readRow(TEXT_TABLE, context, key, pvalue, pexpiration, version, true);
}
- int updateText(const char* context, const char* key, const char* value=NULL, time_t expiration=0, int version=0) {
+ int updateText(const char* context, const char* key, const char* value=nullptr, time_t expiration=0, int version=0) {
return updateRow(TEXT_TABLE, context, key, value, expiration, version);
}
bool deleteText(const char* context, const char* key) {
SQLHDBC getHDBC();
SQLHSTMT getHSTMT(SQLHDBC);
pair<int,int> getVersion(SQLHDBC);
- bool log_error(SQLHANDLE handle, SQLSMALLINT htype, const char* checkfor=NULL);
+ pair<bool,bool> log_error(SQLHANDLE handle, SQLSMALLINT htype, const char* checkfor=nullptr);
static void* cleanup_fn(void*);
void cleanup();
SQLHENV m_henv;
string m_connstring;
+ long m_isolation;
+ vector<SQLINTEGER> m_retries;
};
StorageService* ODBCStorageServiceFactory(const DOMElement* const & e)
};
ODBCStorageService::ODBCStorageService(const DOMElement* e) : m_log(Category::getInstance("XMLTooling.StorageService")),
- m_cleanupInterval(900), shutdown_wait(NULL), cleanup_thread(NULL), shutdown(false), m_henv(SQL_NULL_HANDLE)
+ m_cleanupInterval(900), shutdown_wait(nullptr), cleanup_thread(nullptr), shutdown(false), m_henv(SQL_NULL_HANDLE), m_isolation(SQL_TXN_SERIALIZABLE)
{
#ifdef _DEBUG
xmltooling::NDC ndc("ODBCStorageService");
#endif
- const XMLCh* tag=e ? e->getAttributeNS(NULL,cleanupInterval) : NULL;
+ const XMLCh* tag=e ? e->getAttributeNS(nullptr,cleanupInterval) : nullptr;
if (tag && *tag)
m_cleanupInterval = XMLString::parseInt(tag);
if (!m_cleanupInterval)
m_cleanupInterval = 900;
+ auto_ptr_char iso(e ? e->getAttributeNS(nullptr,isolationLevel) : nullptr);
+ if (iso.get() && *iso.get()) {
+ if (!strcmp(iso.get(),"SERIALIZABLE"))
+ m_isolation = SQL_TXN_SERIALIZABLE;
+ else if (!strcmp(iso.get(),"REPEATABLE_READ"))
+ m_isolation = SQL_TXN_REPEATABLE_READ;
+ else if (!strcmp(iso.get(),"READ_COMMITTED"))
+ m_isolation = SQL_TXN_READ_COMMITTED;
+ else if (!strcmp(iso.get(),"READ_UNCOMMITTED"))
+ m_isolation = SQL_TXN_READ_UNCOMMITTED;
+ else
+ throw XMLToolingException("Unknown transaction isolationLevel property.");
+ }
+
if (m_henv == SQL_NULL_HANDLE) {
// Enable connection pooling.
SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0);
}
// Grab connection string from the configuration.
- e = e ? XMLHelper::getFirstChildElement(e,ConnectionString) : NULL;
+ e = e ? XMLHelper::getFirstChildElement(e,ConnectionString) : nullptr;
if (!e || !e->hasChildNodes()) {
SQLFreeHandle(SQL_HANDLE_ENV, m_henv);
throw XMLToolingException("ODBC StorageService requires ConnectionString element in configuration.");
throw XMLToolingException("Unknown database version for ODBC StorageService.");
}
+ // Load any retry errors to check.
+ e = XMLHelper::getNextSiblingElement(e,RetryOnError);
+ while (e) {
+ if (e->hasChildNodes()) {
+ m_retries.push_back(XMLString::parseInt(e->getFirstChild()->getNodeValue()));
+ m_log.info("will retry operations when native ODBC error (%ld) is returned", m_retries.back());
+ }
+ e = XMLHelper::getNextSiblingElement(e,RetryOnError);
+ }
+
// Initialize the cleanup thread
shutdown_wait = CondWait::create();
cleanup_thread = Thread::create(&cleanup_fn, (void*)this);
{
shutdown = true;
shutdown_wait->signal();
- cleanup_thread->join(NULL);
+ cleanup_thread->join(nullptr);
delete shutdown_wait;
- SQLFreeHandle(SQL_HANDLE_ENV, m_henv);
+ if (m_henv != SQL_NULL_HANDLE)
+ SQLFreeHandle(SQL_HANDLE_ENV, m_henv);
}
-bool ODBCStorageService::log_error(SQLHANDLE handle, SQLSMALLINT htype, const char* checkfor)
+pair<bool,bool> ODBCStorageService::log_error(SQLHANDLE handle, SQLSMALLINT htype, const char* checkfor)
{
SQLSMALLINT i = 0;
SQLINTEGER native;
SQLSMALLINT len;
SQLRETURN ret;
- bool res = false;
+ pair<bool,bool> res = make_pair(false,false);
do {
ret = SQLGetDiagRec(htype, handle, ++i, state, &native, text, sizeof(text), &len);
if (SQL_SUCCEEDED(ret)) {
m_log.error("ODBC Error: %s:%ld:%ld:%s", state, i, native, text);
+ for (vector<SQLINTEGER>::const_iterator n = m_retries.begin(); !res.first && n != m_retries.end(); ++n)
+ res.first = (*n == native);
if (checkfor && !strcmp(checkfor, (const char*)state))
- res = true;
+ res.second = true;
}
} while(SQL_SUCCEEDED(ret));
return res;
throw IOException("ODBC StorageService failed to allocate a connection handle.");
}
- sr=SQLDriverConnect(handle,NULL,(SQLCHAR*)m_connstring.c_str(),m_connstring.length(),NULL,0,NULL,SQL_DRIVER_NOPROMPT);
+ sr=SQLDriverConnect(handle,nullptr,(SQLCHAR*)m_connstring.c_str(),m_connstring.length(),nullptr,0,nullptr,SQL_DRIVER_NOPROMPT);
if (!SQL_SUCCEEDED(sr)) {
m_log.error("failed to connect to database");
log_error(handle, SQL_HANDLE_DBC);
throw IOException("ODBC StorageService failed to connect to database.");
}
- sr = SQLSetConnectAttr(handle, SQL_ATTR_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF, NULL);
+ sr = SQLSetConnectAttr(handle, SQL_ATTR_TXN_ISOLATION, (SQLPOINTER)m_isolation, 0);
if (!SQL_SUCCEEDED(sr))
- throw IOException("ODBC StorageService failed to disable auto-commit mode.");
- sr = SQLSetConnectAttr(handle, SQL_ATTR_TXN_ISOLATION, (SQLPOINTER)SQL_TXN_SERIALIZABLE, NULL);
- if (!SQL_SUCCEEDED(sr))
- throw IOException("ODBC StorageService failed to enable transaction isolation.");
+ throw IOException("ODBC StorageService failed to set transaction isolation level.");
return handle;
}
pair<int,int> ODBCStorageService::getVersion(SQLHDBC conn)
{
// Grab the version number from the database.
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
SQLRETURN sr=SQLExecDirect(stmt, (SQLCHAR*)"SELECT major,minor FROM version", SQL_NTS);
if (!SQL_SUCCEEDED(sr)) {
SQLINTEGER major;
SQLINTEGER minor;
- SQLBindCol(stmt,1,SQL_C_SLONG,&major,0,NULL);
- SQLBindCol(stmt,2,SQL_C_SLONG,&minor,0,NULL);
+ SQLBindCol(stmt,1,SQL_C_SLONG,&major,0,nullptr);
+ SQLBindCol(stmt,2,SQL_C_SLONG,&minor,0,nullptr);
if ((sr=SQLFetch(stmt)) != SQL_NO_DATA)
return pair<int,int>(major,minor);
// Get statement handle.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
// Prepare and exectute insert statement.
//char *scontext = makeSafeSQL(context);
log_error(stmt, SQL_HANDLE_STMT);
throw IOException("ODBC StorageService failed to insert record.");
}
- m_log.debug("SQLPrepare() succeded. SQL: %s", q.c_str());
+ m_log.debug("SQLPrepare succeeded. SQL: %s", q.c_str());
- SQLINTEGER b_ind = SQL_NTS;
- sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_VARCHAR, 0, 0, const_cast<char*>(context), &b_ind);
+ SQLLEN b_ind = SQL_NTS;
+ sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(context), &b_ind);
if (!SQL_SUCCEEDED(sr)) {
m_log.error("SQLBindParam failed (context = %s)", context);
log_error(stmt, SQL_HANDLE_STMT);
throw IOException("ODBC StorageService failed to insert record.");
}
- m_log.debug("SQLBindParam succeded (context = %s)", context);
+ m_log.debug("SQLBindParam succeeded (context = %s)", context);
- sr = SQLBindParam(stmt, 2, SQL_C_CHAR, SQL_VARCHAR, 0, 0, const_cast<char*>(key), &b_ind);
+ sr = SQLBindParam(stmt, 2, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(key), &b_ind);
if (!SQL_SUCCEEDED(sr)) {
m_log.error("SQLBindParam failed (key = %s)", key);
log_error(stmt, SQL_HANDLE_STMT);
throw IOException("ODBC StorageService failed to insert record.");
}
- m_log.debug("SQLBindParam succeded (key = %s)", key);
+ m_log.debug("SQLBindParam succeeded (key = %s)", key);
- sr = SQLBindParam(stmt, 3, SQL_C_CHAR, (strcmp(table, TEXT_TABLE)==0 ? SQL_LONGVARCHAR : SQL_VARCHAR), 0, 0, const_cast<char*>(value), &b_ind);
+ if (strcmp(table, TEXT_TABLE)==0)
+ sr = SQLBindParam(stmt, 3, SQL_C_CHAR, SQL_LONGVARCHAR, strlen(value), 0, const_cast<char*>(value), &b_ind);
+ else
+ sr = SQLBindParam(stmt, 3, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(value), &b_ind);
if (!SQL_SUCCEEDED(sr)) {
m_log.error("SQLBindParam failed (value = %s)", value);
log_error(stmt, SQL_HANDLE_STMT);
throw IOException("ODBC StorageService failed to insert record.");
}
- m_log.debug("SQLBindParam succeded (value = %s)", value);
+ m_log.debug("SQLBindParam succeeded (value = %s)", value);
//freeSafeSQL(scontext, context);
//freeSafeSQL(skey, key);
//freeSafeSQL(svalue, value);
//m_log.debug("SQL: %s", q.c_str());
- sr=SQLExecute(stmt);
- if (!SQL_SUCCEEDED(sr)) {
+ int attempts = 3;
+ pair<bool,bool> logres;
+ do {
+ logres = make_pair(false,false);
+ attempts--;
+ sr=SQLExecute(stmt);
+ if (SQL_SUCCEEDED(sr)) {
+ m_log.debug("SQLExecute of insert succeeded");
+ return true;
+ }
m_log.error("insert record failed (t=%s, c=%s, k=%s)", table, context, key);
- if (log_error(stmt, SQL_HANDLE_STMT, "23000"))
+ logres = log_error(stmt, SQL_HANDLE_STMT, "23000");
+ if (logres.second)
return false; // supposedly integrity violation?
- throw IOException("ODBC StorageService failed to insert record.");
- }
- return true;
+ } while (attempts && logres.first);
+
+ throw IOException("ODBC StorageService failed to insert record.");
}
int ODBCStorageService::readRow(
// Get statement handle.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
// Prepare and exectute select statement.
char timebuf[32];
- timestampFromTime(time(NULL), timebuf);
+ timestampFromTime(time(nullptr), timebuf);
char *scontext = makeSafeSQL(context);
char *skey = makeSafeSQL(key);
ostringstream q;
if (pexpiration)
q << ",expires";
if (pvalue)
- q << ",CASE version WHEN " << version << " THEN NULL ELSE value END";
+ q << ",CASE version WHEN " << version << " THEN nullptr ELSE value END";
q << " FROM " << table << " WHERE context='" << scontext << "' AND id='" << skey << "' AND expires > " << timebuf;
freeSafeSQL(scontext, context);
freeSafeSQL(skey, key);
SQLSMALLINT ver;
SQL_TIMESTAMP_STRUCT expiration;
- SQLBindCol(stmt,1,SQL_C_SSHORT,&ver,0,NULL);
+ SQLBindCol(stmt,1,SQL_C_SSHORT,&ver,0,nullptr);
if (pexpiration)
- SQLBindCol(stmt,2,SQL_C_TYPE_TIMESTAMP,&expiration,0,NULL);
+ SQLBindCol(stmt,2,SQL_C_TYPE_TIMESTAMP,&expiration,0,nullptr);
if ((sr=SQLFetch(stmt)) == SQL_NO_DATA)
return 0;
return version; // nothing's changed, so just echo back the version
if (pvalue) {
- SQLINTEGER len;
+ SQLLEN len;
SQLCHAR buf[LONGDATA_BUFLEN];
while ((sr=SQLGetData(stmt,pexpiration ? 3 : 2,SQL_C_CHAR,buf,sizeof(buf),&len)) != SQL_NO_DATA) {
if (!SQL_SUCCEEDED(sr)) {
if (!value && !expiration)
throw IOException("ODBC StorageService given invalid update instructions.");
- // Get statement handle.
+ // Get statement handle. Disable auto-commit mode to wrap select + update.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLRETURN sr = SQLSetConnectAttr(conn, SQL_ATTR_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF, 0);
+ if (!SQL_SUCCEEDED(sr))
+ throw IOException("ODBC StorageService failed to disable auto-commit mode.");
+ conn.autoCommit = false;
+ SQLHSTMT stmt = getHSTMT(conn);
// First, fetch the current version for later, which also ensures the record still exists.
char timebuf[32];
- timestampFromTime(time(NULL), timebuf);
+ timestampFromTime(time(nullptr), timebuf);
char *scontext = makeSafeSQL(context);
char *skey = makeSafeSQL(key);
string q("SELECT version FROM ");
- q = q + table + " WHERE context='" + scontext + "' AND id='" + key + "' AND expires > " + timebuf;
+ q = q + table + " WHERE context='" + scontext + "' AND id='" + skey + "' AND expires > " + timebuf;
m_log.debug("SQL: %s", q.c_str());
- SQLRETURN sr=SQLExecDirect(stmt, (SQLCHAR*)q.c_str(), SQL_NTS);
+ sr=SQLExecDirect(stmt, (SQLCHAR*)q.c_str(), SQL_NTS);
if (!SQL_SUCCEEDED(sr)) {
freeSafeSQL(scontext, context);
freeSafeSQL(skey, key);
}
SQLSMALLINT ver;
- SQLBindCol(stmt,1,SQL_C_SSHORT,&ver,0,NULL);
+ SQLBindCol(stmt,1,SQL_C_SSHORT,&ver,0,nullptr);
if ((sr=SQLFetch(stmt)) == SQL_NO_DATA) {
freeSafeSQL(scontext, context);
freeSafeSQL(skey, key);
return -1;
}
+ SQLFreeHandle(SQL_HANDLE_STMT, stmt);
+ stmt = getHSTMT(conn);
+
// Prepare and exectute update statement.
q = string("UPDATE ") + table + " SET ";
q = q + "expires = " + timebuf;
}
- q = q + " WHERE context='" + scontext + "' AND id='" + key + "'";
+ q = q + " WHERE context='" + scontext + "' AND id='" + skey + "'";
freeSafeSQL(scontext, context);
freeSafeSQL(skey, key);
log_error(stmt, SQL_HANDLE_STMT);
throw IOException("ODBC StorageService failed to update record.");
}
- m_log.debug("SQLPrepare() succeded. SQL: %s", q.c_str());
+ m_log.debug("SQLPrepare succeeded. SQL: %s", q.c_str());
- SQLINTEGER b_ind = SQL_NTS;
+ SQLLEN b_ind = SQL_NTS;
if (value) {
- sr = SQLBindParam(stmt, 1, SQL_C_CHAR, (strcmp(table, TEXT_TABLE)==0 ? SQL_LONGVARCHAR : SQL_VARCHAR), 0, 0, const_cast<char*>(value), &b_ind);
+ if (strcmp(table, TEXT_TABLE)==0)
+ sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_LONGVARCHAR, strlen(value), 0, const_cast<char*>(value), &b_ind);
+ else
+ sr = SQLBindParam(stmt, 1, SQL_C_CHAR, SQL_VARCHAR, 255, 0, const_cast<char*>(value), &b_ind);
if (!SQL_SUCCEEDED(sr)) {
m_log.error("SQLBindParam failed (context = %s)", context);
log_error(stmt, SQL_HANDLE_STMT);
throw IOException("ODBC StorageService failed to update record.");
}
- m_log.debug("SQLBindParam succeded (context = %s)", context);
+ m_log.debug("SQLBindParam succeeded (context = %s)", context);
}
- sr=SQLExecute(stmt);
- if (sr==SQL_NO_DATA)
- return 0; // went missing?
- else if (!SQL_SUCCEEDED(sr)) {
+ int attempts = 3;
+ pair<bool,bool> logres;
+ do {
+ logres = make_pair(false,false);
+ attempts--;
+ sr=SQLExecute(stmt);
+ if (sr==SQL_NO_DATA)
+ return 0; // went missing?
+ else if (SQL_SUCCEEDED(sr)) {
+ m_log.debug("SQLExecute of update succeeded");
+ return ver + 1;
+ }
+
m_log.error("update of record failed (t=%s, c=%s, k=%s", table, context, key);
- log_error(stmt, SQL_HANDLE_STMT);
- throw IOException("ODBC StorageService failed to update record.");
- }
+ logres = log_error(stmt, SQL_HANDLE_STMT);
+ } while (attempts && logres.first);
- return ver + 1;
+ throw IOException("ODBC StorageService failed to update record.");
}
bool ODBCStorageService::deleteRow(const char *table, const char *context, const char* key)
// Get statement handle.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
// Prepare and execute delete statement.
char *scontext = makeSafeSQL(context);
if (shutdown)
break;
try {
- reap(NULL);
+ reap(nullptr);
}
catch (exception& ex) {
m_log.error("cleanup thread swallowed exception: %s", ex.what());
mutex->unlock();
delete mutex;
- Thread::exit(NULL);
+ Thread::exit(nullptr);
}
void* ODBCStorageService::cleanup_fn(void* cache_p)
// Now run the cleanup process.
cache->cleanup();
- return NULL;
+ return nullptr;
}
void ODBCStorageService::updateContext(const char *table, const char* context, time_t expiration)
// Get statement handle.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
char timebuf[32];
timestampFromTime(expiration, timebuf);
char nowbuf[32];
- timestampFromTime(time(NULL), nowbuf);
+ timestampFromTime(time(nullptr), nowbuf);
char *scontext = makeSafeSQL(context);
string q("UPDATE ");
// Get statement handle.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
// Prepare and execute delete statement.
char nowbuf[32];
- timestampFromTime(time(NULL), nowbuf);
+ timestampFromTime(time(nullptr), nowbuf);
string q;
if (context) {
char *scontext = makeSafeSQL(context);
// Get statement handle.
ODBCConn conn(getHDBC());
- ODBCStatement stmt(getHSTMT(conn));
+ SQLHSTMT stmt = getHSTMT(conn);
// Prepare and execute delete statement.
char *scontext = makeSafeSQL(context);
projects / shibboleth / sp.git / blobdiff