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Merge branch 'mdb-count' of https://github.com/kodonnell/mdbtools

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Cyber Emissary 2018-02-12 16:22:52 -05:00
commit 3a245f13d5
4 changed files with 60 additions and 1 deletions
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2
AUTHORS
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@ -40,3 +40,5 @@ Tim Retout <tim@retout.co.uk>
Nirgal Vourgère <jmb_deb@nirgal.com>
postgres fixes and adds, bug fixes
@kodonnell
added (trivial) mdb-count utility

2
README.md
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@ -14,6 +14,8 @@ pieces are:
mdb-export -- export table to CSV format.
mdb-tables -- a simple dump of table names to be used with shell
scripts
mdb-count -- a simple count of number of rows in a table, to be
used in shell scripts and ETL pipelines
mdb-header -- generates a C header to be used in exporting mdb
data to a C prog.
mdb-parsecsv -- generates a C program given a CSV file made with

2
src/util/Makefile.am
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@ -1,5 +1,5 @@
SUBDIRS = bash-completion
bin_PROGRAMS = mdb-export mdb-array mdb-schema mdb-tables mdb-parsecsv mdb-header mdb-sql mdb-ver mdb-prop
bin_PROGRAMS = mdb-export mdb-array mdb-schema mdb-tables mdb-parsecsv mdb-header mdb-sql mdb-ver mdb-prop mdb-count
noinst_PROGRAMS = mdb-import prtable prcat prdata prkkd prdump prole updrow prindex
LIBS = $(GLIB_LIBS) @LIBS@ @LEXLIB@
DEFS = @DEFS@ -DLOCALEDIR=\"$(localedir)\"

55
src/util/mdb-count.c Normal file
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@ -0,0 +1,55 @@
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 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.
*/
#include "mdbtools.h"
int main(int argc, char **argv) {
unsigned int i;
MdbHandle *mdb;
MdbCatalogEntry *entry;
MdbTableDef *table;
int found = 0;
if (argc < 3) {
fprintf(stderr, "Usage: %s <file> <table>\n", argv[0]);
exit(1);
}
// open db and try to read table:
mdb = mdb_open(argv[1], MDB_NOFLAGS);
mdb_read_catalog(mdb, MDB_TABLE);
for (i = 0; i < mdb->num_catalog; i++) {
entry = g_ptr_array_index(mdb->catalog, i);
if (entry->object_type == MDB_TABLE && !strcmp(entry->object_name, argv[2])) {
table = mdb_read_table(entry);
fprintf(stdout, "%d\n", table->num_rows);
found = 1;
break;
}
}
// check was found:
if (!found) {
fprintf(stderr, "No table named %s found.\n", argv[2]);
exit(1);
}
mdb_close(mdb);
return 0;
}