diff options
Diffstat (limited to 'src/backend/tcop/postgres.c')
| -rw-r--r-- | src/backend/tcop/postgres.c | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index f7a80d326c6..838f4756d2a 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.84 1998/08/25 15:00:17 thomas Exp $ + * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.85 1998/08/25 21:04:38 scrappy Exp $ * * NOTES * this is the "main" module of the postgres backend and @@ -850,6 +850,9 @@ usage(char *progname) { fprintf(stderr, "Usage: %s [options] [dbname]\n", progname); +#ifdef USE_ASSERT_CHECKING + fprintf(stderr, " A: enable/disable assert checking\n"); +#endif fprintf(stderr, "\t-B buffers\tset number of buffers in buffer pool\n"); fprintf(stderr, "\t-C \t\tsupress version info\n"); fprintf(stderr, "\t-D dir\t\tdata directory\n"); @@ -866,6 +869,7 @@ usage(char *progname) fprintf(stderr, "\t-o file\t\tsend stdout and stderr to given filename \n"); fprintf(stderr, "\t-s \t\tshow stats after each query\n"); fprintf(stderr, "\t-v version\tset protocol version being used by frontend\n"); + fprintf(stderr, "\t-W \t\twait N seconds to allow attach from a debugger\n"); } /* ---------------------------------------------------------------- @@ -943,10 +947,22 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[]) optind = 1; /* reset after postmaster usage */ - while ((flag = getopt(argc, argv, "B:bCD:d:Eef:iK:Lm:MNo:P:pQS:st:v:x:F")) + while ((flag = getopt(argc, argv, + "A:B:bCD:d:Eef:iK:Lm:MNo:P:pQS:st:v:x:FW:")) != EOF) switch (flag) { + case 'A': + /* ---------------- + * enable/disable assert checking. + * ---------------- + */ +#ifdef USE_ASSERT_CHECKING + assert_enabled = atoi(optarg); +#else + fprintf(stderr, "Assert checking is not enabled\n"); +#endif + break; case 'b': /* ---------------- @@ -955,6 +971,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[]) */ BushyPlanFlag = 1; break; + case 'B': /* ---------------- * specify the size of buffer pool @@ -1165,6 +1182,14 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[]) FrontendProtocol = (ProtocolVersion) atoi(optarg); break; + case 'W': + /* ---------------- + * wait N seconds to allow attach from a debugger + * ---------------- + */ + sleep(atoi(optarg)); + break; + case 'x': #if 0 /* planner/xfunc.h */ @@ -1390,7 +1415,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[]) if (!IsUnderPostmaster) { puts("\nPOSTGRES backend interactive interface"); - puts("$Revision: 1.84 $ $Date: 1998/08/25 15:00:17 $"); + puts("$Revision: 1.85 $ $Date: 1998/08/25 21:04:38 $"); } /* ---------------- @@ -1631,3 +1656,29 @@ ShowUsage(void) PrintBufferUsage(StatFp); /* DisplayTupleCount(StatFp); */ } + +#ifdef USE_ASSERT_CHECKING +int +assertEnable(int val) +{ + assert_enabled = val; + return val; +} + +#ifdef ASSERT_CHECKING_TEST +int +assertTest(int val) +{ + Assert(val == 0); + + if (assert_enabled) { + /* val != 0 should be trapped by previous Assert */ + elog(NOTICE, "Assert test successfull (val = %d)", val); + } else { + elog(NOTICE, "Assert checking is disabled (val = %d)", val); + } + + return val; +} +#endif +#endif |