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Show statistics target for columns in \d+ on a table

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This commit is contained in:
Magnus Hagander
2011-11-05 13:02:48 +01:00
parent 6f81a1f668
commit ebcadba29f
1 changed files with 12 additions and 1 deletions
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13
src/bin/psql/describe.c
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@ -1280,6 +1280,7 @@ describeOneTableDetails(const char *schemaname,
if (verbose) if (verbose)
{ {
appendPQExpBuffer(&buf, ",\n a.attstorage"); appendPQExpBuffer(&buf, ",\n a.attstorage");
appendPQExpBuffer(&buf, ",\n CASE WHEN a.attstattarget=-1 THEN NULL ELSE a.attstattarget END AS attstattarget");
/* /*
* In 9.0+, we have column comments for: relations, views, composite * In 9.0+, we have column comments for: relations, views, composite
* types, and foreign tables (c.f. CommentObject() in comment.c). * types, and foreign tables (c.f. CommentObject() in comment.c).
@ -1374,6 +1375,8 @@ describeOneTableDetails(const char *schemaname,
if (verbose) if (verbose)
{ {
headers[cols++] = gettext_noop("Storage"); headers[cols++] = gettext_noop("Storage");
if (tableinfo.relkind == 'r')
headers[cols++] = gettext_noop("Stats target");
/* Column comments, if the relkind supports this feature. */ /* Column comments, if the relkind supports this feature. */
if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' || if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' ||
tableinfo.relkind == 'c' || tableinfo.relkind == 'f') tableinfo.relkind == 'c' || tableinfo.relkind == 'f')
@ -1473,10 +1476,18 @@ describeOneTableDetails(const char *schemaname,
(storage[0] == 'e' ? "external" : (storage[0] == 'e' ? "external" :
"???")))), "???")))),
false, false); false, false);
/* Statistics target, if the relkind supports this feature */
if (tableinfo.relkind == 'r')
{
printTableAddCell(&cont, PQgetvalue(res, i, firstvcol + 1),
false, false);
}
/* Column comments, if the relkind supports this feature. */ /* Column comments, if the relkind supports this feature. */
if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' || if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v' ||
tableinfo.relkind == 'c' || tableinfo.relkind == 'f') tableinfo.relkind == 'c' || tableinfo.relkind == 'f')
printTableAddCell(&cont, PQgetvalue(res, i, firstvcol + 1), printTableAddCell(&cont, PQgetvalue(res, i, firstvcol + 2),
false, false); false, false);
} }
} }