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Add ALTER TABLE ... ALTER COLUMN ... SET STATISTICS DISTINCT

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Robert Haas
This commit is contained in:
Tom Lane
2009-08-02 22:14:53 +00:00
parent 527f0ae3fa
commit 9072592946
17 changed files with 558 additions and 301 deletions
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45
src/bin/psql/tab-complete.c
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@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.184 2009/06/11 14:49:08 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.185 2009/08/02 22:14:52 tgl Exp $
*/
/*----------------------------------------------------------------------
@ -674,12 +674,10 @@ psql_completion(char *text, int start, int end)
else if (pg_strcasecmp(prev_wd, "CREATE") == 0)
matches = completion_matches(text, create_command_generator);
/* DROP, except ALTER (TABLE|DOMAIN|GROUP) sth DROP */
/* DROP, but watch out for DROP embedded in other commands */
/* complete with something you can drop */
else if (pg_strcasecmp(prev_wd, "DROP") == 0 &&
pg_strcasecmp(prev3_wd, "TABLE") != 0 &&
pg_strcasecmp(prev3_wd, "DOMAIN") != 0 &&
pg_strcasecmp(prev3_wd, "GROUP") != 0)
pg_strcasecmp(prev2_wd, "DROP") == 0)
matches = completion_matches(text, drop_command_generator);
/* ALTER */
@ -967,13 +965,44 @@ psql_completion(char *text, int start, int end)
(pg_strcasecmp(prev4_wd, "TABLE") == 0 &&
pg_strcasecmp(prev2_wd, "ALTER") == 0))
{
/* DROP ... does not work well yet */
static const char *const list_COLUMNALTER[] =
{"TYPE", "SET DEFAULT", "DROP DEFAULT", "SET NOT NULL",
"DROP NOT NULL", "SET STATISTICS", "SET STORAGE", NULL};
{"TYPE", "SET", "DROP", NULL};
COMPLETE_WITH_LIST(list_COLUMNALTER);
}
else if (((pg_strcasecmp(prev4_wd, "ALTER") == 0 &&
pg_strcasecmp(prev3_wd, "COLUMN") == 0) ||
(pg_strcasecmp(prev5_wd, "TABLE") == 0 &&
pg_strcasecmp(prev3_wd, "ALTER") == 0)) &&
pg_strcasecmp(prev_wd, "SET") == 0)
{
static const char *const list_COLUMNSET[] =
{"DEFAULT", "NOT NULL", "STATISTICS", "STORAGE", NULL};
COMPLETE_WITH_LIST(list_COLUMNSET);
}
else if (((pg_strcasecmp(prev5_wd, "ALTER") == 0 &&
pg_strcasecmp(prev4_wd, "COLUMN") == 0) ||
pg_strcasecmp(prev4_wd, "ALTER") == 0) &&
pg_strcasecmp(prev2_wd, "SET") == 0 &&
pg_strcasecmp(prev_wd, "STATISTICS") == 0)
{
static const char *const list_COLUMNSETSTATS[] =
{"DISTINCT", NULL};
COMPLETE_WITH_LIST(list_COLUMNSETSTATS);
}
else if (((pg_strcasecmp(prev4_wd, "ALTER") == 0 &&
pg_strcasecmp(prev3_wd, "COLUMN") == 0) ||
(pg_strcasecmp(prev5_wd, "TABLE") == 0 &&
pg_strcasecmp(prev3_wd, "ALTER") == 0)) &&
pg_strcasecmp(prev_wd, "DROP") == 0)
{
static const char *const list_COLUMNDROP[] =
{"DEFAULT", "NOT NULL", NULL};
COMPLETE_WITH_LIST(list_COLUMNDROP);
}
else if (pg_strcasecmp(prev3_wd, "TABLE") == 0 &&
pg_strcasecmp(prev_wd, "CLUSTER") == 0)
COMPLETE_WITH_CONST("ON");