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Add hint to run "pgbench -i", if test tables don't exist.

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Fabien Coelho, reviewed by Julien Rouhaud
This commit is contained in:
Heikki Linnakangas 2015-08-22 14:19:10 +01:00
parent 6e5d9f278c
commit e7b90c52b3
1 changed files with 9 additions and 0 deletions
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9
src/bin/pgbench/pgbench.c
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@ -55,6 +55,8 @@
#include "pgbench.h" #include "pgbench.h"
#define ERRCODE_UNDEFINED_TABLE "42P01"
/* /*
* Multi-platform pthread implementations * Multi-platform pthread implementations
*/ */
@ -3252,7 +3254,14 @@ main(int argc, char **argv)
res = PQexec(con, "select count(*) from pgbench_branches"); res = PQexec(con, "select count(*) from pgbench_branches");
if (PQresultStatus(res) != PGRES_TUPLES_OK) if (PQresultStatus(res) != PGRES_TUPLES_OK)
{ {
char *sqlState = PQresultErrorField(res, PG_DIAG_SQLSTATE);
fprintf(stderr, "%s", PQerrorMessage(con)); fprintf(stderr, "%s", PQerrorMessage(con));
if (sqlState && strcmp(sqlState, ERRCODE_UNDEFINED_TABLE) == 0)
{
fprintf(stderr, "Perhaps you need to do initialization (\"pgbench -i\") in database \"%s\"\n", PQdb(con));
}
exit(1); exit(1);
} }
scale = atoi(PQgetvalue(res, 0, 0)); scale = atoi(PQgetvalue(res, 0, 0));