| From: | Alexey Kuleshevich <lehins(at)yandex(dot)com> |
|---|---|
| To: | pgsql-docs(at)postgresql(dot)org |
| Subject: | GRANT and REVOKE grammar. |
| Date: | 2018-02-26 13:24:00 |
| Message-ID: | 867731519651440@web58j.yandex.ru |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
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| Lists: | pgsql-docs |
<div><div><div><p style="margin-top:0px !important;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Hi all.</p><p style="margin-top:0px !important;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">The way it is described in the documentation for<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">GRANT</code><span> </span>syntax (<a style="background-color:transparent;color:rgb(3,102,214);text-decoration:none;" href="https://www.postgresql.org/docs/10/static/sql-grant.html">https://www.postgresql.org/docs/10/static/sql-grant.html</a><span> </span>end all prior versions) doesn't look quite right. According to the doc, something like that shouldn't be possible:<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">GRANT SELECT(field), TRUNCATE, INSERT(abc) ON TABLE foobar TO alexey</code>, namely mixing privileges with column name in parens (eg.<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">INSERT(abc)</code>) and without (eg.<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">TRUNCATE</code>) in the same<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">GRANT</code><span> </span>statement, but clearly it is correct syntax.</p><p style="margin-top:0px;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">So instead of current grammar in the doc:</p><pre style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;margin-top:0px;margin-bottom:16px;padding:16px;overflow:auto;line-height:1.45;background-color:rgb(246,248,250);border-radius:3px;color:rgb(36,41,46);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;"><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0px;margin:0px;background:transparent;border-radius:3px;white-space:pre;border:0px;display:inline;overflow:visible;line-height:inherit;">GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
[, ...] | ALL [ PRIVILEGES ] }
ON { [ TABLE ] table_name [, ...]
| ALL TABLES IN SCHEMA schema_name [, ...] }
TO role_specification [, ...] [ WITH GRANT OPTION ]
GRANT { { SELECT | INSERT | UPDATE | REFERENCES } ( column_name [, ...] )
[, ...] | ALL [ PRIVILEGES ] ( column_name [, ...] ) }
ON [ TABLE ] table_name [, ...]
TO role_specification [, ...] [ WITH GRANT OPTION ]
</code></pre><p style="margin-top:0px;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">I suggest it should be:</p><pre style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;margin-top:0px;margin-bottom:16px;padding:16px;overflow:auto;line-height:1.45;background-color:rgb(246,248,250);border-radius:3px;color:rgb(36,41,46);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;"><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0px;margin:0px;background:transparent;border-radius:3px;white-space:pre;border:0px;display:inline;overflow:visible;line-height:inherit;">GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
[, ...] | ALL [ PRIVILEGES ] }
ON { ALL TABLES IN SCHEMA schema_name [, ...] }
TO role_specification [, ...] [ WITH GRANT OPTION ]
GRANT { { { SELECT | INSERT | UPDATE | REFERENCES } [ ( column_name [, ...] ) ]
| { DELETE | TRUNCATE | TRIGGER } }
[, ...] | ALL [ PRIVILEGES ] [ ( column_name [, ...] ) ] }
ON [ TABLE ] table_name [, ...]
TO role_specification [, ...] [ WITH GRANT OPTION ]
</code></pre><p style="margin-top:0px;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Does it make sense, or am I tripping?</p><p style="margin-top:0px;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Alternatively it could be:</p><pre style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;margin-top:0px;margin-bottom:16px;padding:16px;overflow:auto;line-height:1.45;background-color:rgb(246,248,250);border-radius:3px;color:rgb(36,41,46);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;"><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0px;margin:0px;background:transparent;border-radius:3px;white-space:pre;border:0px;display:inline;overflow:visible;line-height:inherit;">GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER }
[, ...] | ALL [ PRIVILEGES ] }
ON { [ TABLE ] table_name [, ...]
| ALL TABLES IN SCHEMA schema_name [, ...] }
TO role_specification [, ...] [ WITH GRANT OPTION ]
GRANT { { SELECT | INSERT | UPDATE | REFERENCES } [ ( column_name [, ...] ) ]
[, ...] | ALL [ PRIVILEGES ] [ ( column_name [, ...] ) ] }
ON [ TABLE ] table_name [, ...]
TO role_specification [, ...] [ WITH GRANT OPTION ]
</code></pre><p style="margin-top:0px;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Note the<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">[]</code><span> </span>around<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">[ ( column_name [, ...] ) ]</code>, but the former is a bit clearer, I think.</p><p style="margin-top:0px;margin-bottom:0px !important;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Identical issue and solution applies to<span> </span><code style="font-family:SFMono-Regular,Consolas,"Liberation Mono",Menlo,Courier,monospace;font-size:13.6px;padding:0.2em 0.4em;margin:0px;background-color:rgba(27,31,35,0.05);border-radius:3px;">REVOKE</code><span> </span>syntax:<span> </span><a style="background-color:transparent;color:rgb(3,102,214);text-decoration:none;" href="https://www.postgresql.org/docs/10/static/sql-revoke.html">https://www.postgresql.org/docs/10/static/sql-revoke.html</a></p><p style="margin-top:0px;margin-bottom:0px !important;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Forgive me if I am wrong, not a daily PostgreSQL user.</p><p style="margin-top:0px;margin-bottom:0px !important;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;"> </p><p style="margin-top:0px;margin-bottom:0px !important;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Thank you.</p><p style="margin-top:0px;margin-bottom:0px !important;color:rgb(36,41,46);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-transform:none;white-space:normal;">Alexey.</p></div></div></div>
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