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Exclude special values in recovery_target_time

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recovery_target_time accepts timestamp input, though
does not allow use of special values, e.g. “today”.
Report a useful error message for these cases.

Reported-by: Piotr Stefaniak
Author: Simon Riggs
Discussion: https://postgr.es/m/CANP8+jJdKA+BkkYLWz9zAm16Y0s2ExBv0WfpAwXdTpPfWnA9Bg@mail.gmail.com
This commit is contained in:
Simon Riggs 2017-09-07 04:56:34 -07:00
parent 793a89c196
commit f06588a8e6
1 changed files with 12 additions and 0 deletions
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12
src/backend/access/transam/xlog.c
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@ -5265,6 +5265,18 @@ readRecoveryCommandFile(void)
{
recoveryTarget = RECOVERY_TARGET_TIME;
if (strcmp(item->value, "epoch") == 0 ||
strcmp(item->value, "infinity") == 0 ||
strcmp(item->value, "-infinity") == 0 ||
strcmp(item->value, "now") == 0 ||
strcmp(item->value, "today") == 0 ||
strcmp(item->value, "tomorrow") == 0 ||
strcmp(item->value, "yesterday") == 0)
ereport(FATAL,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("recovery_target_time is not a valid timestamp: \"%s\"",
item->value)));
/*
* Convert the time string given by the user to TimestampTz form.
*/