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Added version_sql() function and consistency check of sql version

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This commit is contained in:
Daniele Varrazzo
2012-11-15 23:37:09 +00:00
parent 1bcaf267b3
commit deaae7dd72
4 changed files with 31 additions and 5 deletions
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18
bin/pg_repack.c
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@ -240,15 +240,18 @@ repack_one_database(const char *orderby, const char *table, char *errbuf, size_t
reconnect(ERROR);
/* Query the extension version. Exit if no match */
res = execute_elevel("select repack.version()", 0, NULL, DEBUG2);
res = execute_elevel("select repack.version(), repack.version_sql()",
0, NULL, DEBUG2);
if (PQresultStatus(res) == PGRES_TUPLES_OK)
{
const char *libver;
char buf[64];
/* the string is something like "pg_repack 1.1.7" */
libver = getstr(res, 0, 0);
snprintf(buf, sizeof(buf), "%s %s", PROGRAM_NAME, PROGRAM_VERSION);
/* check the version of the C library */
libver = getstr(res, 0, 0);
if (0 != strcmp(buf, libver))
{
if (errbuf)
@ -257,6 +260,17 @@ repack_one_database(const char *orderby, const char *table, char *errbuf, size_t
buf, libver);
goto cleanup;
}
/* check the version of the SQL extension */
libver = getstr(res, 0, 1);
if (0 != strcmp(buf, libver))
{
if (errbuf)
snprintf(errbuf, errsize,
"extension '%s' required, found extension '%s'",
buf, libver);
goto cleanup;
}
}
else
{