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Implement isolation levels read uncommitted and repeatable read as acting

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like the next higher one.
This commit is contained in:
Peter Eisentraut
2003-11-06 22:08:15 +00:00
parent 144a2ecd57
commit 96889392e9
15 changed files with 156 additions and 69 deletions
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56
src/bin/psql/tab-complete.c
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@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.91 2003/10/30 21:37:38 tgl Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.92 2003/11/06 22:08:15 petere Exp $
*/
/*----------------------------------------------------------------------
@ -466,7 +466,7 @@ psql_completion(char *text, int start, int end)
"ABORT", "ALTER", "ANALYZE", "BEGIN", "CHECKPOINT", "CLOSE", "CLUSTER", "COMMENT",
"COMMIT", "COPY", "CREATE", "DEALLOCATE", "DECLARE", "DELETE", "DROP", "EXECUTE",
"EXPLAIN", "FETCH", "GRANT", "INSERT", "LISTEN", "LOAD", "LOCK", "MOVE", "NOTIFY",
"PREPARE", "REINDEX", "RESET", "REVOKE", "ROLLBACK", "SELECT", "SET", "SHOW",
"PREPARE", "REINDEX", "RESET", "REVOKE", "ROLLBACK", "SELECT", "SET", "SHOW", "START",
"TRUNCATE", "UNLISTEN", "UPDATE", "VACUUM", NULL
};
@ -1101,30 +1101,36 @@ psql_completion(char *text, int start, int end)
strcasecmp(prev_wd, "SHOW") == 0)
COMPLETE_WITH_LIST(pgsql_variables);
/* Complete "SET TRANSACTION" */
else if ((strcasecmp(prev2_wd, "SET") == 0 &&
strcasecmp(prev_wd, "TRANSACTION") == 0) ||
(strcasecmp(prev4_wd, "SESSION") == 0 &&
strcasecmp(prev3_wd, "CHARACTERISTICS") == 0 &&
strcasecmp(prev2_wd, "AS") == 0 &&
strcasecmp(prev_wd, "TRANSACTION") == 0))
else if ((strcasecmp(prev2_wd, "SET") == 0
&& strcasecmp(prev_wd, "TRANSACTION") == 0)
|| (strcasecmp(prev2_wd, "START") == 0
&& strcasecmp(prev_wd, "TRANSACTION") == 0)
|| (strcasecmp(prev4_wd, "SESSION") == 0
&& strcasecmp(prev3_wd, "CHARACTERISTICS") == 0
&& strcasecmp(prev2_wd, "AS") == 0
&& strcasecmp(prev_wd, "TRANSACTION") == 0))
{
static const char * const my_list[] =
{"ISOLATION", "READ", NULL};
COMPLETE_WITH_LIST(my_list);
}
else if (strcasecmp(prev3_wd, "SET") == 0 &&
strcasecmp(prev2_wd, "TRANSACTION") == 0 &&
strcasecmp(prev_wd, "ISOLATION") == 0)
else if ((strcasecmp(prev3_wd, "SET") == 0
|| strcasecmp(prev3_wd, "START") == 0
|| (strcasecmp(prev4_wd, "CHARACTERISTICS") == 0
&& strcasecmp(prev3_wd, "AS") == 0))
&& strcasecmp(prev2_wd, "TRANSACTION") == 0
&& strcasecmp(prev_wd, "ISOLATION") == 0)
COMPLETE_WITH_CONST("LEVEL");
else if ((strcasecmp(prev4_wd, "SET") == 0 ||
strcasecmp(prev4_wd, "AS") == 0) &&
strcasecmp(prev3_wd, "TRANSACTION") == 0 &&
strcasecmp(prev2_wd, "ISOLATION") == 0 &&
strcasecmp(prev_wd, "LEVEL") == 0)
else if ((strcasecmp(prev4_wd, "SET") == 0
|| strcasecmp(prev4_wd, "START") == 0
|| strcasecmp(prev4_wd, "AS") == 0)
&& strcasecmp(prev3_wd, "TRANSACTION") == 0
&& strcasecmp(prev2_wd, "ISOLATION") == 0
&& strcasecmp(prev_wd, "LEVEL") == 0)
{
static const char * const my_list[] =
{"READ", "SERIALIZABLE", NULL};
{"READ", "REPEATABLE", "SERIALIZABLE", NULL};
COMPLETE_WITH_LIST(my_list);
}
@ -1132,7 +1138,17 @@ psql_completion(char *text, int start, int end)
strcasecmp(prev3_wd, "ISOLATION") == 0 &&
strcasecmp(prev2_wd, "LEVEL") == 0 &&
strcasecmp(prev_wd, "READ") == 0)
COMPLETE_WITH_CONST("COMMITTED");
{
static const char * const my_list[] =
{"UNCOMMITTED", "COMMITTED", NULL};
COMPLETE_WITH_LIST(my_list);
}
else if (strcasecmp(prev4_wd, "TRANSACTION") == 0 &&
strcasecmp(prev3_wd, "ISOLATION") == 0 &&
strcasecmp(prev2_wd, "LEVEL") == 0 &&
strcasecmp(prev_wd, "REPEATABLE") == 0)
COMPLETE_WITH_CONST("READ");
else if ((strcasecmp(prev3_wd, "SET") == 0 ||
strcasecmp(prev3_wd, "AS") == 0) &&
strcasecmp(prev2_wd, "TRANSACTION") == 0 &&
@ -1200,6 +1216,10 @@ psql_completion(char *text, int start, int end)
}
}
/* START TRANSACTION */
else if (strcasecmp(prev_wd, "START") == 0)
COMPLETE_WITH_CONST("TRANSACTION");
/* TRUNCATE */
else if (strcasecmp(prev_wd, "TRUNCATE") == 0)
COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_tables, NULL);