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pg_upgrade:  reorder controldata checks to match program output

Also improve comment for how float8_pass_by_value is used.

Backpatch through 9.5
This commit is contained in:
Bruce Momjian 2015-10-13 18:25:32 -04:00
parent 7353782853
commit aa7f9493a0
1 changed files with 43 additions and 39 deletions
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82
src/bin/pg_upgrade/controldata.c
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@ -37,15 +37,16 @@ get_control_data(ClusterInfo *cluster, bool live_check)
char bufin[MAX_STRING];
FILE *output;
char *p;
bool got_xid = false;
bool got_oid = false;
bool got_nextxlogfile = false;
bool got_multi = false;
bool got_mxoff = false;
bool got_oldestmulti = false;
bool got_tli = false;
bool got_log_id = false;
bool got_log_seg = false;
bool got_tli = false;
bool got_xid = false;
bool got_oid = false;
bool got_multi = false;
bool got_oldestmulti = false;
bool got_mxoff = false;
bool got_nextxlogfile = false;
bool got_float8_pass_by_value = false;
bool got_align = false;
bool got_blocksz = false;
bool got_largesz = false;
@ -56,7 +57,6 @@ get_control_data(ClusterInfo *cluster, bool live_check)
bool got_toast = false;
bool got_large_object = false;
bool got_date_is_int = false;
bool got_float8_pass_by_value = false;
bool got_data_checksum_version = false;
char *lc_collate = NULL;
char *lc_ctype = NULL;
@ -67,9 +67,9 @@ get_control_data(ClusterInfo *cluster, bool live_check)
char *language = NULL;
char *lc_all = NULL;
char *lc_messages = NULL;
uint32 tli = 0;
uint32 logid = 0;
uint32 segno = 0;
uint32 tli = 0;
/*
@ -154,6 +154,17 @@ get_control_data(ClusterInfo *cluster, bool live_check)
p++; /* remove ':' char */
cluster->controldata.cat_ver = str2uint(p);
}
else if ((p = strstr(bufin, "Latest checkpoint's TimeLineID:")) != NULL)
{
p = strchr(p, ':');
if (p == NULL || strlen(p) <= 1)
pg_fatal("%d: controldata retrieval problem\n", __LINE__);
p++; /* remove ':' char */
tli = str2uint(p);
got_tli = true;
}
else if ((p = strstr(bufin, "First log file ID after reset:")) != NULL)
{
p = strchr(p, ':');
@ -176,17 +187,6 @@ get_control_data(ClusterInfo *cluster, bool live_check)
segno = str2uint(p);
got_log_seg = true;
}
else if ((p = strstr(bufin, "Latest checkpoint's TimeLineID:")) != NULL)
{
p = strchr(p, ':');
if (p == NULL || strlen(p) <= 1)
pg_fatal("%d: controldata retrieval problem\n", __LINE__);
p++; /* remove ':' char */
tli = str2uint(p);
got_tli = true;
}
else if ((p = strstr(bufin, "Latest checkpoint's NextXID:")) != NULL)
{
p = strchr(p, ':');
@ -266,6 +266,18 @@ get_control_data(ClusterInfo *cluster, bool live_check)
strlcpy(cluster->controldata.nextxlogfile, p, 25);
got_nextxlogfile = true;
}
else if ((p = strstr(bufin, "Float8 argument passing:")) != NULL)
{
p = strchr(p, ':');
if (p == NULL || strlen(p) <= 1)
pg_fatal("%d: controldata retrieval problem\n", __LINE__);
p++; /* remove ':' char */
/* used later for contrib check */
cluster->controldata.float8_pass_by_value = strstr(p, "by value") != NULL;
got_float8_pass_by_value = true;
}
else if ((p = strstr(bufin, "Maximum data alignment:")) != NULL)
{
p = strchr(p, ':');
@ -376,18 +388,6 @@ get_control_data(ClusterInfo *cluster, bool live_check)
cluster->controldata.date_is_int = strstr(p, "64-bit integers") != NULL;
got_date_is_int = true;
}
else if ((p = strstr(bufin, "Float8 argument passing:")) != NULL)
{
p = strchr(p, ':');
if (p == NULL || strlen(p) <= 1)
pg_fatal("%d: controldata retrieval problem\n", __LINE__);
p++; /* remove ':' char */
/* used later for contrib check */
cluster->controldata.float8_pass_by_value = strstr(p, "by value") != NULL;
got_float8_pass_by_value = true;
}
else if ((p = strstr(bufin, "checksum")) != NULL)
{
p = strchr(p, ':');
@ -449,11 +449,12 @@ get_control_data(ClusterInfo *cluster, bool live_check)
(!got_oldestmulti &&
cluster->controldata.cat_ver >= MULTIXACT_FORMATCHANGE_CAT_VER) ||
!got_mxoff || (!live_check && !got_nextxlogfile) ||
!got_align || !got_blocksz || !got_largesz || !got_walsz ||
!got_walseg || !got_ident || !got_index || !got_toast ||
!got_float8_pass_by_value || !got_align || !got_blocksz ||
!got_largesz || !got_walsz || !got_walseg || !got_ident ||
!got_index || !got_toast ||
(!got_large_object &&
cluster->controldata.ctrl_ver >= LARGE_OBJECT_SIZE_PG_CONTROL_VER) ||
!got_date_is_int || !got_float8_pass_by_value || !got_data_checksum_version)
!got_date_is_int || !got_data_checksum_version)
{
pg_log(PG_REPORT,
"The %s cluster lacks some required control information:\n",
@ -478,6 +479,9 @@ get_control_data(ClusterInfo *cluster, bool live_check)
if (!live_check && !got_nextxlogfile)
pg_log(PG_REPORT, " first WAL segment after reset\n");
if (!got_float8_pass_by_value)
pg_log(PG_REPORT, " float8 argument passing method\n");
if (!got_align)
pg_log(PG_REPORT, " maximum alignment\n");
@ -509,9 +513,6 @@ get_control_data(ClusterInfo *cluster, bool live_check)
if (!got_date_is_int)
pg_log(PG_REPORT, " dates/times are integers?\n");
if (!got_float8_pass_by_value)
pg_log(PG_REPORT, " float8 argument passing method\n");
/* value added in Postgres 9.3 */
if (!got_data_checksum_version)
pg_log(PG_REPORT, " data checksum version\n");
@ -563,7 +564,10 @@ check_control_data(ControlData *oldctrl,
if (oldctrl->date_is_int != newctrl->date_is_int)
pg_fatal("old and new pg_controldata date/time storage types do not match\n");
/* float8_pass_by_value does not need to match */
/*
* float8_pass_by_value does not need to match, but is used in
* check_for_isn_and_int8_passing_mismatch().
*/
/*
* We might eventually allow upgrades from checksum to no-checksum