+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2009 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
* Bacula Catalog Database interface routines
*
* Almost generic set of SQL database interface routines
* (with a little more work)
+ * SQL engine specific routines are in mysql.c, postgresql.c,
+ * sqlite.c, ...
*
* Kern Sibbald, March 2000
*
- * Version $Id$
- */
-
-/*
- Copyright (C) 2000-2006 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
-
+ * Version $Id: sql.c 8034 2008-11-11 14:33:46Z ricozz $
*/
-/* The following is necessary so that we do not include
- * the dummy external definition of B_DB.
- */
-#define __SQL_C /* indicate that this is sql.c */
-
#include "bacula.h"
-#include "cats.h"
-#if HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL
+#if HAVE_SQLITE3 || HAVE_MYSQL || HAVE_POSTGRESQL || HAVE_INGRES || HAVE_DBI
-uint32_t bacula_db_version = 0;
+#include "cats.h"
+#include "bdb_priv.h"
+#include "sql_glue.h"
/* Forward referenced subroutines */
void print_dashes(B_DB *mdb);
void print_result(B_DB *mdb);
+dbid_list::dbid_list()
+{
+ memset(this, 0, sizeof(dbid_list));
+ max_ids = 1000;
+ DBId = (DBId_t *)malloc(max_ids * sizeof(DBId_t));
+ num_ids = num_seen = tot_ids = 0;
+ PurgedFiles = NULL;
+}
+
+dbid_list::~dbid_list()
+{
+ free(DBId);
+}
+
/*
* Called here to retrieve an integer from the database
*/
-static int int_handler(void *ctx, int num_fields, char **row)
+int db_int_handler(void *ctx, int num_fields, char **row)
{
uint32_t *val = (uint32_t *)ctx;
return 0;
}
+/*
+ * Called here to retrieve a 32/64 bit integer from the database.
+ * The returned integer will be extended to 64 bit.
+ */
+int db_int64_handler(void *ctx, int num_fields, char **row)
+{
+ db_int64_ctx *lctx = (db_int64_ctx *)ctx;
+
+ if (row[0]) {
+ lctx->value = str_to_int64(row[0]);
+ lctx->count++;
+ }
+ return 0;
+}
+
+/*
+ * Called here to retrieve a btime from the database.
+ * The returned integer will be extended to 64 bit.
+ */
+int db_strtime_handler(void *ctx, int num_fields, char **row)
+{
+ db_int64_ctx *lctx = (db_int64_ctx *)ctx;
+
+ if (row[0]) {
+ lctx->value = str_to_utime(row[0]);
+ lctx->count++;
+ }
+ return 0;
+}
+
+/*
+ * Use to build a comma separated list of values from a query. "10,20,30"
+ */
+int db_list_handler(void *ctx, int num_fields, char **row)
+{
+ db_list_ctx *lctx = (db_list_ctx *)ctx;
+ if (num_fields == 1 && row[0]) {
+ lctx->add(row[0]);
+ }
+ return 0;
+}
+/*
+ * specific context passed from db_check_max_connections to db_max_connections_handler.
+ */
+struct max_connections_context {
+ B_DB *db;
+ uint32_t nr_connections;
+};
+
+/*
+ * Called here to retrieve an integer from the database
+ */
+static inline int db_max_connections_handler(void *ctx, int num_fields, char **row)
+{
+ struct max_connections_context *context;
+ uint32_t index;
+
+ context = (struct max_connections_context *)ctx;
+ switch (db_get_type_index(context->db)) {
+ case SQL_TYPE_MYSQL:
+ index = 1;
+ default:
+ index = 0;
+ }
+
+ if (row[index]) {
+ context->nr_connections = str_to_int64(row[index]);
+ } else {
+ Dmsg0(800, "int_handler finds zero\n");
+ context->nr_connections = 0;
+ }
+ return 0;
+}
+
+/*
+ * Check catalog max_connections setting
+ */
+bool db_check_max_connections(JCR *jcr, B_DB *mdb, uint32_t max_concurrent_jobs)
+{
+ struct max_connections_context context;
+
+ /* Without Batch insert, no need to verify max_connections */
+ if (!mdb->batch_insert_available())
+ return true;
+
+ context.db = mdb;
+ context.nr_connections = 0;
+
+ /* Check max_connections setting */
+ if (!db_sql_query(mdb, sql_get_max_connections[db_get_type_index(mdb)],
+ db_max_connections_handler, &context)) {
+ Jmsg(jcr, M_ERROR, 0, "Can't verify max_connections settings %s", mdb->errmsg);
+ return false;
+ }
+ if (context.nr_connections && max_concurrent_jobs && max_concurrent_jobs > context.nr_connections) {
+ Mmsg(mdb->errmsg,
+ _("Potential performance problem:\n"
+ "max_connections=%d set for %s database \"%s\" should be larger than Director's "
+ "MaxConcurrentJobs=%d\n"),
+ context.nr_connections, db_get_type(mdb), mdb->get_db_name(), max_concurrent_jobs);
+ Jmsg(jcr, M_WARNING, 0, "%s", mdb->errmsg);
+ return false;
+ }
+
+ return true;
+}
/* NOTE!!! The following routines expect that the
* calling subroutine sets and clears the mutex
*/
/* Check that the tables correspond to the version we want */
-int check_tables_version(JCR *jcr, B_DB *mdb)
+bool check_tables_version(JCR *jcr, B_DB *mdb)
{
+ uint32_t bacula_db_version = 0;
const char *query = "SELECT VersionId FROM Version";
bacula_db_version = 0;
- if (!db_sql_query(mdb, query, int_handler, (void *)&bacula_db_version)) {
- Mmsg(mdb->errmsg, "Database not created or server not running.\n");
+ if (!db_sql_query(mdb, query, db_int_handler, (void *)&bacula_db_version)) {
Jmsg(jcr, M_FATAL, 0, "%s", mdb->errmsg);
+ return false;
}
if (bacula_db_version != BDB_VERSION) {
Mmsg(mdb->errmsg, "Version error for database \"%s\". Wanted %d, got %d\n",
- mdb->db_name, BDB_VERSION, bacula_db_version);
+ mdb->get_db_name(), BDB_VERSION, bacula_db_version);
Jmsg(jcr, M_FATAL, 0, "%s", mdb->errmsg);
- return 0;
+ return false;
}
- return 1;
+ return true;
}
-/* Utility routine for queries. The database MUST be locked before calling here. */
+/*
+ * Utility routine for queries. The database MUST be locked before calling here.
+ * Returns: 0 on failure
+ * 1 on success
+ */
int
QueryDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
- int status;
- if ((status=sql_query(mdb, cmd)) != 0) {
+ sql_free_result(mdb);
+ if (!sql_query(mdb, cmd, QF_STORE_RESULT)) {
m_msg(file, line, &mdb->errmsg, _("query %s failed:\n%s\n"), cmd, sql_strerror(mdb));
j_msg(file, line, jcr, M_FATAL, 0, "%s", mdb->errmsg);
if (verbose) {
return 0;
}
- mdb->result = sql_store_result(mdb);
-
- return mdb->result != NULL;
+ return 1;
}
/*
int
InsertDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
- if (sql_query(mdb, cmd)) {
+ int num_rows;
+
+ if (!sql_query(mdb, cmd)) {
m_msg(file, line, &mdb->errmsg, _("insert %s failed:\n%s\n"), cmd, sql_strerror(mdb));
j_msg(file, line, jcr, M_FATAL, 0, "%s", mdb->errmsg);
if (verbose) {
}
return 0;
}
- if (mdb->have_insert_id) {
- mdb->num_rows = sql_affected_rows(mdb);
- } else {
- mdb->num_rows = 1;
- }
- if (mdb->num_rows != 1) {
+ num_rows = sql_affected_rows(mdb);
+ if (num_rows != 1) {
char ed1[30];
m_msg(file, line, &mdb->errmsg, _("Insertion problem: affected_rows=%s\n"),
- edit_uint64(mdb->num_rows, ed1));
+ edit_uint64(num_rows, ed1));
if (verbose) {
j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
}
int
UpdateDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
+ int num_rows;
- if (sql_query(mdb, cmd)) {
+ if (!sql_query(mdb, cmd)) {
m_msg(file, line, &mdb->errmsg, _("update %s failed:\n%s\n"), cmd, sql_strerror(mdb));
j_msg(file, line, jcr, M_ERROR, 0, "%s", mdb->errmsg);
if (verbose) {
}
return 0;
}
- mdb->num_rows = sql_affected_rows(mdb);
- if (mdb->num_rows < 1) {
+ num_rows = sql_affected_rows(mdb);
+ if (num_rows < 1) {
char ed1[30];
- m_msg(file, line, &mdb->errmsg, _("Update problem: affected_rows=%s\n"),
- edit_uint64(mdb->num_rows, ed1));
+ m_msg(file, line, &mdb->errmsg, _("Update failed: affected_rows=%s for %s\n"),
+ edit_uint64(num_rows, ed1), cmd);
if (verbose) {
// j_msg(file, line, jcr, M_INFO, 0, "%s\n", cmd);
}
return 1;
}
-/* Utility routine for deletes
+/*
+ * Utility routine for deletes
*
* Returns: -1 on error
* n number of rows affected
DeleteDB(const char *file, int line, JCR *jcr, B_DB *mdb, char *cmd)
{
- if (sql_query(mdb, cmd)) {
+ if (!sql_query(mdb, cmd)) {
m_msg(file, line, &mdb->errmsg, _("delete %s failed:\n%s\n"), cmd, sql_strerror(mdb));
j_msg(file, line, jcr, M_ERROR, 0, "%s", mdb->errmsg);
if (verbose) {
return mdb->errmsg;
}
-/*
- * Lock database, this can be called multiple times by the same
- * thread without blocking, but must be unlocked the number of
- * times it was locked.
- */
-void _db_lock(const char *file, int line, B_DB *mdb)
-{
- int errstat;
- if ((errstat=rwl_writelock(&mdb->lock)) != 0) {
- berrno be;
- e_msg(file, line, M_FATAL, 0, "rwl_writelock failure. stat=%d: ERR=%s\n",
- errstat, be.strerror(errstat));
- }
-}
-
-/*
- * Unlock the database. This can be called multiple times by the
- * same thread up to the number of times that thread called
- * db_lock()/
- */
-void _db_unlock(const char *file, int line, B_DB *mdb)
-{
- int errstat;
- if ((errstat=rwl_writeunlock(&mdb->lock)) != 0) {
- berrno be;
- e_msg(file, line, M_FATAL, 0, "rwl_writeunlock failure. stat=%d: ERR=%s\n",
- errstat, be.strerror(errstat));
- }
-}
-
-/*
- * Start a transaction. This groups inserts and makes things
- * much more efficient. Usually started when inserting
- * file attributes.
- */
-void db_start_transaction(JCR *jcr, B_DB *mdb)
-{
- if (!jcr->attr) {
- jcr->attr = get_pool_memory(PM_FNAME);
- }
- if (!jcr->ar) {
- jcr->ar = (ATTR_DBR *)malloc(sizeof(ATTR_DBR));
- }
-
-#ifdef HAVE_SQLITE
- if (!mdb->allow_transactions) {
- return;
- }
- db_lock(mdb);
- /* Allow only 10,000 changes per transaction */
- if (mdb->transaction && mdb->changes > 10000) {
- db_end_transaction(jcr, mdb);
- }
- if (!mdb->transaction) {
- my_sqlite_query(mdb, "BEGIN"); /* begin transaction */
- Dmsg0(400, "Start SQLite transaction\n");
- mdb->transaction = 1;
- }
- db_unlock(mdb);
-#endif
-
-/*
- * This is turned off because transactions break
- * if multiple simultaneous jobs are run.
- */
-#ifdef HAVE_POSTGRESQL
- if (!mdb->allow_transactions) {
- return;
- }
- db_lock(mdb);
- /* Allow only 25,000 changes per transaction */
- if (mdb->transaction && mdb->changes > 25000) {
- db_end_transaction(jcr, mdb);
- }
- if (!mdb->transaction) {
- db_sql_query(mdb, "BEGIN", NULL, NULL); /* begin transaction */
- Dmsg0(400, "Start PosgreSQL transaction\n");
- mdb->transaction = 1;
- }
- db_unlock(mdb);
-#endif
-}
-
-void db_end_transaction(JCR *jcr, B_DB *mdb)
-{
- /*
- * This can be called during thread cleanup and
- * the db may already be closed. So simply return.
- */
- if (!mdb) {
- return;
- }
-
- if (jcr && jcr->cached_attribute) {
- Dmsg0(400, "Flush last cached attribute.\n");
- if (!db_create_file_attributes_record(jcr, mdb, jcr->ar)) {
- Jmsg1(jcr, M_FATAL, 0, _("Attribute create error. %s"), db_strerror(jcr->db));
- }
- jcr->cached_attribute = false;
- }
-
-#ifdef HAVE_SQLITE
- if (!mdb->allow_transactions) {
- return;
- }
- db_lock(mdb);
- if (mdb->transaction) {
- my_sqlite_query(mdb, "COMMIT"); /* end transaction */
- mdb->transaction = 0;
- Dmsg1(400, "End SQLite transaction changes=%d\n", mdb->changes);
- }
- mdb->changes = 0;
- db_unlock(mdb);
-#endif
-
-#ifdef HAVE_POSTGRESQL
- if (!mdb->allow_transactions) {
- return;
- }
- db_lock(mdb);
- if (mdb->transaction) {
- db_sql_query(mdb, "COMMIT", NULL, NULL); /* end transaction */
- mdb->transaction = 0;
- Dmsg1(400, "End PostgreSQL transaction changes=%d\n", mdb->changes);
- }
- mdb->changes = 0;
- db_unlock(mdb);
-#endif
-}
-
/*
* Given a full filename, split it into its path
* and filename parts. They are returned in pool memory
* must be a path name (e.g. c:).
*/
for (p=f=fname; *p; p++) {
- if (*p == '/') {
+ if (IsPathSeparator(*p)) {
f = p; /* set pos of last slash */
}
}
- if (*f == '/') { /* did we find a slash? */
+ if (IsPathSeparator(*f)) { /* did we find a slash? */
f++; /* yes, point to filename */
} else { /* no, whole thing must be path name */
f = p;
Dmsg2(500, "split path=%s file=%s\n", mdb->path, mdb->fname);
}
+/*
+ * Set maximum field length to something reasonable
+ */
+static int max_length(int max_length)
+{
+ int max_len = max_length;
+ /* Sanity check */
+ if (max_len < 0) {
+ max_len = 2;
+ } else if (max_len > 100) {
+ max_len = 100;
+ }
+ return max_len;
+}
+
/*
* List dashes as part of header for listing SQL results in a table
*/
-void
-list_dashes(B_DB *mdb, DB_LIST_HANDLER *send, void *ctx)
+void list_dashes(B_DB *mdb, DB_LIST_HANDLER *send, void *ctx)
{
SQL_FIELD *field;
int i, j;
+ int len;
+ int num_fields;
sql_field_seek(mdb, 0);
send(ctx, "+");
- for (i = 0; i < sql_num_fields(mdb); i++) {
+ num_fields = sql_num_fields(mdb);
+ for (i = 0; i < num_fields; i++) {
field = sql_fetch_field(mdb);
- for (j = 0; j < (int)field->max_length + 2; j++) {
+ if (!field) {
+ break;
+ }
+ len = max_length(field->max_length + 2);
+ for (j = 0; j < len; j++) {
send(ctx, "-");
}
send(ctx, "+");
send(ctx, "\n");
}
+/* Small handler to print the last line of a list xxx command */
+static void last_line_handler(void *vctx, const char *str)
+{
+ LIST_CTX *ctx = (LIST_CTX *)vctx;
+ bstrncat(ctx->line, str, sizeof(ctx->line));
+}
+
+int list_result(void *vctx, int nb_col, char **row)
+{
+ SQL_FIELD *field;
+ int i, col_len, max_len = 0;
+ int num_fields;
+ char buf[2000], ewc[30];
+
+ LIST_CTX *pctx = (LIST_CTX *)vctx;
+ DB_LIST_HANDLER *send = pctx->send;
+ e_list_type type = pctx->type;
+ B_DB *mdb = pctx->mdb;
+ void *ctx = pctx->ctx;
+ JCR *jcr = pctx->jcr;
+
+ num_fields = sql_num_fields(mdb);
+ if (!pctx->once) {
+ pctx->once = true;
+
+ Dmsg1(800, "list_result starts looking at %d fields\n", num_fields);
+ /* determine column display widths */
+ sql_field_seek(mdb, 0);
+ for (i = 0; i < num_fields; i++) {
+ Dmsg1(800, "list_result processing field %d\n", i);
+ field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
+ col_len = cstrlen(field->name);
+ if (type == VERT_LIST) {
+ if (col_len > max_len) {
+ max_len = col_len;
+ }
+ } else {
+ if (sql_field_is_numeric(mdb, field->type) && (int)field->max_length > 0) { /* fixup for commas */
+ field->max_length += (field->max_length - 1) / 3;
+ }
+ if (col_len < (int)field->max_length) {
+ col_len = field->max_length;
+ }
+ if (col_len < 4 && !sql_field_is_not_null(mdb, field->flags)) {
+ col_len = 4; /* 4 = length of the word "NULL" */
+ }
+ field->max_length = col_len; /* reset column info */
+ }
+ }
+
+ pctx->num_rows++;
+
+ Dmsg0(800, "list_result finished first loop\n");
+ if (type == VERT_LIST) {
+ goto vertical_list;
+ }
+
+ Dmsg1(800, "list_result starts second loop looking at %d fields\n", num_fields);
+
+ /* Keep the result to display the same line at the end of the table */
+ list_dashes(mdb, last_line_handler, pctx);
+ send(ctx, pctx->line);
+
+ send(ctx, "|");
+ sql_field_seek(mdb, 0);
+ for (i = 0; i < num_fields; i++) {
+ Dmsg1(800, "list_result looking at field %d\n", i);
+ field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
+ max_len = max_length(field->max_length);
+ bsnprintf(buf, sizeof(buf), " %-*s |", max_len, field->name);
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ list_dashes(mdb, send, ctx);
+ }
+
+ Dmsg1(800, "list_result starts third loop looking at %d fields\n", num_fields);
+
+ sql_field_seek(mdb, 0);
+ send(ctx, "|");
+ for (i = 0; i < num_fields; i++) {
+ field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
+ max_len = max_length(field->max_length);
+ if (row[i] == NULL) {
+ bsnprintf(buf, sizeof(buf), " %-*s |", max_len, "NULL");
+ } else if (sql_field_is_numeric(mdb, field->type) && !jcr->gui && is_an_integer(row[i])) {
+ bsnprintf(buf, sizeof(buf), " %*s |", max_len,
+ add_commas(row[i], ewc));
+ } else {
+ bsnprintf(buf, sizeof(buf), " %-*s |", max_len, row[i]);
+ }
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ return 0;
+
+vertical_list:
+
+ Dmsg1(800, "list_result starts vertical list at %d fields\n", num_fields);
+
+ sql_field_seek(mdb, 0);
+ for (i = 0; i < num_fields; i++) {
+ field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
+ if (row[i] == NULL) {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, "NULL");
+ } else if (sql_field_is_numeric(mdb, field->type) && !jcr->gui && is_an_integer(row[i])) {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name,
+ add_commas(row[i], ewc));
+ } else {
+ bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, row[i]);
+ }
+ send(ctx, buf);
+ }
+ send(ctx, "\n");
+ return 0;
+}
+
/*
* If full_list is set, we list vertically, otherwise, we
- * list on one line horizontally.
+ * list on one line horizontally.
+ * Return number of rows
*/
-void
-list_result(JCR *jcr, B_DB *mdb, DB_LIST_HANDLER *send, void *ctx, e_list_type type)
+int list_result(JCR *jcr, B_DB *mdb, DB_LIST_HANDLER *send, void *ctx, e_list_type type)
{
SQL_FIELD *field;
SQL_ROW row;
int i, col_len, max_len = 0;
+ int num_fields;
char buf[2000], ewc[30];
Dmsg0(800, "list_result starts\n");
- if (mdb->result == NULL || sql_num_rows(mdb) == 0) {
+ if (sql_num_rows(mdb) == 0) {
send(ctx, _("No results to list.\n"));
- return;
+ return sql_num_rows(mdb);
}
- Dmsg1(800, "list_result starts looking at %d fields\n", sql_num_fields(mdb));
+ num_fields = sql_num_fields(mdb);
+ Dmsg1(800, "list_result starts looking at %d fields\n", num_fields);
/* determine column display widths */
sql_field_seek(mdb, 0);
- for (i = 0; i < sql_num_fields(mdb); i++) {
+ for (i = 0; i < num_fields; i++) {
Dmsg1(800, "list_result processing field %d\n", i);
field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
col_len = cstrlen(field->name);
if (type == VERT_LIST) {
if (col_len > max_len) {
max_len = col_len;
}
} else {
- if (IS_NUM(field->type) && (int)field->max_length > 0) { /* fixup for commas */
+ if (sql_field_is_numeric(mdb, field->type) && (int)field->max_length > 0) { /* fixup for commas */
field->max_length += (field->max_length - 1) / 3;
- }
+ }
if (col_len < (int)field->max_length) {
col_len = field->max_length;
- }
- if (col_len < 4 && !IS_NOT_NULL(field->flags)) {
+ }
+ if (col_len < 4 && !sql_field_is_not_null(mdb, field->flags)) {
col_len = 4; /* 4 = length of the word "NULL" */
}
field->max_length = col_len; /* reset column info */
goto vertical_list;
}
- Dmsg1(800, "list_result starts second loop looking at %d fields\n", sql_num_fields(mdb));
+ Dmsg1(800, "list_result starts second loop looking at %d fields\n", num_fields);
list_dashes(mdb, send, ctx);
send(ctx, "|");
sql_field_seek(mdb, 0);
- for (i = 0; i < sql_num_fields(mdb); i++) {
+ for (i = 0; i < num_fields; i++) {
Dmsg1(800, "list_result looking at field %d\n", i);
field = sql_fetch_field(mdb);
- bsnprintf(buf, sizeof(buf), " %-*s |", (int)field->max_length, field->name);
+ if (!field) {
+ break;
+ }
+ max_len = max_length(field->max_length);
+ bsnprintf(buf, sizeof(buf), " %-*s |", max_len, field->name);
send(ctx, buf);
}
send(ctx, "\n");
list_dashes(mdb, send, ctx);
- Dmsg1(800, "list_result starts third loop looking at %d fields\n", sql_num_fields(mdb));
+ Dmsg1(800, "list_result starts third loop looking at %d fields\n", num_fields);
while ((row = sql_fetch_row(mdb)) != NULL) {
sql_field_seek(mdb, 0);
send(ctx, "|");
- for (i = 0; i < sql_num_fields(mdb); i++) {
+ for (i = 0; i < num_fields; i++) {
field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
+ max_len = max_length(field->max_length);
if (row[i] == NULL) {
- bsnprintf(buf, sizeof(buf), " %-*s |", (int)field->max_length, "NULL");
- } else if (IS_NUM(field->type) && !jcr->gui && is_an_integer(row[i])) {
- bsnprintf(buf, sizeof(buf), " %*s |", (int)field->max_length,
+ bsnprintf(buf, sizeof(buf), " %-*s |", max_len, "NULL");
+ } else if (sql_field_is_numeric(mdb, field->type) && !jcr->gui && is_an_integer(row[i])) {
+ bsnprintf(buf, sizeof(buf), " %*s |", max_len,
add_commas(row[i], ewc));
} else {
- bsnprintf(buf, sizeof(buf), " %-*s |", (int)field->max_length, row[i]);
+ bsnprintf(buf, sizeof(buf), " %-*s |", max_len, row[i]);
}
send(ctx, buf);
}
send(ctx, "\n");
}
list_dashes(mdb, send, ctx);
- return;
+ return sql_num_rows(mdb);
vertical_list:
- Dmsg1(800, "list_result starts vertical list at %d fields\n", sql_num_fields(mdb));
+ Dmsg1(800, "list_result starts vertical list at %d fields\n", num_fields);
while ((row = sql_fetch_row(mdb)) != NULL) {
sql_field_seek(mdb, 0);
- for (i = 0; i < sql_num_fields(mdb); i++) {
+ for (i = 0; i < num_fields; i++) {
field = sql_fetch_field(mdb);
+ if (!field) {
+ break;
+ }
if (row[i] == NULL) {
bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name, "NULL");
- } else if (IS_NUM(field->type) && !jcr->gui && is_an_integer(row[i])) {
+ } else if (sql_field_is_numeric(mdb, field->type) && !jcr->gui && is_an_integer(row[i])) {
bsnprintf(buf, sizeof(buf), " %*s: %s\n", max_len, field->name,
add_commas(row[i], ewc));
} else {
}
send(ctx, "\n");
}
- return;
+ return sql_num_rows(mdb);
+}
+
+/*
+ * Open a new connexion to mdb catalog. This function is used
+ * by batch and accurate mode.
+ */
+bool db_open_batch_connexion(JCR *jcr, B_DB *mdb)
+{
+ bool multi_db;
+
+ if (mdb->batch_insert_available())
+ multi_db = true; /* we force a new connection only if batch insert is enabled */
+ else
+ multi_db = false;
+
+ if (!jcr->db_batch) {
+ jcr->db_batch = db_clone_database_connection(mdb, jcr, multi_db);
+ if (!jcr->db_batch) {
+ Mmsg0(&mdb->errmsg, _("Could not init database batch connection"));
+ Jmsg(jcr, M_FATAL, 0, "%s", mdb->errmsg);
+ return false;
+ }
+
+ if (!db_open_database(jcr, jcr->db_batch)) {
+ Mmsg2(&mdb->errmsg, _("Could not open database \"%s\": ERR=%s\n"),
+ jcr->db_batch->get_db_name(), db_strerror(jcr->db_batch));
+ Jmsg(jcr, M_FATAL, 0, "%s", mdb->errmsg);
+ return false;
+ }
+ }
+ return true;
}
+/*
+ * !!! WARNING !!! Use this function only when bacula is stopped.
+ * ie, after a fatal signal and before exiting the program
+ * Print information about a B_DB object.
+ */
+void db_debug_print(JCR *jcr, FILE *fp)
+{
+ B_DB *mdb = jcr->db;
+
+ if (!mdb) {
+ return;
+ }
+
+ fprintf(fp, "B_DB=%p db_name=%s db_user=%s connected=%s\n",
+ mdb, NPRTB(mdb->get_db_name()), NPRTB(mdb->get_db_user()), mdb->is_connected() ? "true" : "false");
+ fprintf(fp, "\tcmd=\"%s\" changes=%i\n", NPRTB(mdb->cmd), mdb->changes);
+ mdb->print_lock_info(fp);
+}
-#endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_SQLITE || HAVE_POSTGRESQL*/
+#endif /* HAVE_SQLITE3 || HAVE_MYSQL || HAVE_POSTGRESQL || HAVE_INGRES || HAVE_DBI */
projects / bacula / bacula / blobdiff