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/*-
* Copyright (c) 2014-2016 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "util.h"
static int usage(void);
int
util_write(WT_SESSION *session, int argc, char *argv[])
{
WT_CURSOR *cursor;
WT_DECL_RET;
uint64_t recno;
int ch;
bool append, overwrite, rkey;
char *uri, config[100];
append = overwrite = false;
uri = NULL;
while ((ch = __wt_getopt(progname, argc, argv, "ao")) != EOF)
switch (ch) {
case 'a':
append = true;
break;
case 'o':
overwrite = true;
break;
case '?':
default:
return (usage());
}
argc -= __wt_optind;
argv += __wt_optind;
/*
* The remaining arguments are a uri followed by a list of values (if
* append is set), or key/value pairs (if append is not set).
*/
if (append) {
if (argc < 2)
return (usage());
} else
if (argc < 3 || ((argc - 1) % 2 != 0))
return (usage());
if ((uri = util_uri(session, *argv, "table")) == NULL)
return (1);
/*
* Open the object; free allocated memory immediately to simplify
* future error handling.
*/
if ((ret = __wt_snprintf(config, sizeof(config), "%s,%s",
append ? "append=true" : "",
overwrite ? "overwrite=true" : "")) != 0) {
free(uri);
return (util_err(session, ret, NULL));
}
if ((ret =
session->open_cursor(session, uri, NULL, config, &cursor)) != 0)
(void)util_err(session, ret, "%s: session.open_cursor", uri);
free(uri);
if (ret != 0)
return (ret);
/*
* A simple search only makes sense if the key format is a string or a
* record number, and the value format is a single string.
*/
if (strcmp(cursor->key_format, "r") != 0 &&
strcmp(cursor->key_format, "S") != 0) {
fprintf(stderr,
"%s: write command only possible when the key format is "
"a record number or string\n",
progname);
return (1);
}
rkey = strcmp(cursor->key_format, "r") == 0;
if (strcmp(cursor->value_format, "S") != 0) {
fprintf(stderr,
"%s: write command only possible when the value format is "
"a string\n",
progname);
return (1);
}
/* Run through the values or key/value pairs. */
while (*++argv != NULL) {
if (!append) {
if (rkey) {
if (util_str2recno(session, *argv, &recno))
return (1);
cursor->set_key(cursor, recno);
} else
cursor->set_key(cursor, *argv);
++argv;
}
cursor->set_value(cursor, *argv);
if ((ret = cursor->insert(cursor)) != 0)
return (util_cerr(cursor, "search", ret));
}
return (0);
}
static int
usage(void)
{
(void)fprintf(stderr,
"usage: %s %s "
"write [-ao] uri key ...\n",
progname, usage_prefix);
return (1);
}
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