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Add tab-completion for REASSIGN OWNED BY and DROP OWNED BY. Also fix some
whitespace issues nearby. DROP OWNED BY is actually a bit kludgy, but it seems better to do it this way rather than duplicating the words_after_create list just to add a single element.
This commit is contained in:
Alvaro Herrera
parent
d73336f8f4
commit
643b022bed
@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2006, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.149 2006/03/05 15:58:52 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.150 2006/04/02 09:02:41 alvherre Exp $
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*/
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/*----------------------------------------------------------------------
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@ -465,6 +465,7 @@ static const pgsql_thing_t words_after_create[] = {
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/* Forward declaration of functions */
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static char **psql_completion(char *text, int start, int end);
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static char *create_command_generator(const char *text, int state);
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static char *drop_command_generator(const char *text, int state);
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static char *complete_from_query(const char *text, int state);
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static char *complete_from_schema_query(const char *text, int state);
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static char *_complete_from_query(int is_schema_query,
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@ -521,11 +522,13 @@ psql_completion(char *text, int start, int end)
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*prev5_wd;
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static const char *const sql_commands[] = {
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"ABORT", "ALTER", "ANALYZE", "BEGIN", "CHECKPOINT", "CLOSE", "CLUSTER", "COMMENT",
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"COMMIT", "COPY", "CREATE", "DEALLOCATE", "DECLARE", "DELETE FROM", "DROP", "END", "EXECUTE",
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"EXPLAIN", "FETCH", "GRANT", "INSERT", "LISTEN", "LOAD", "LOCK", "MOVE", "NOTIFY",
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"PREPARE", "REINDEX", "RELEASE", "RESET", "REVOKE", "ROLLBACK", "SAVEPOINT",
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"SELECT", "SET", "SHOW", "START", "TRUNCATE", "UNLISTEN", "UPDATE", "VACUUM", NULL
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"ABORT", "ALTER", "ANALYZE", "BEGIN", "CHECKPOINT", "CLOSE", "CLUSTER",
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"COMMENT", "COMMIT", "COPY", "CREATE", "DEALLOCATE", "DECLARE",
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"DELETE FROM", "DROP", "END", "EXECUTE", "EXPLAIN", "FETCH", "GRANT",
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"INSERT", "LISTEN", "LOAD", "LOCK", "MOVE", "NOTIFY", "PREPARE",
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"REASSIGN", "REINDEX", "RELEASE", "RESET", "REVOKE", "ROLLBACK",
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"SAVEPOINT", "SELECT", "SET", "SHOW", "START", "TRUNCATE", "UNLISTEN",
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"UPDATE", "VACUUM", NULL
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};
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static const char *const backslash_commands[] = {
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@ -536,7 +539,8 @@ psql_completion(char *text, int start, int end)
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"\\e", "\\echo", "\\encoding",
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"\\f", "\\g", "\\h", "\\help", "\\H", "\\i", "\\l",
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"\\lo_import", "\\lo_export", "\\lo_list", "\\lo_unlink",
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"\\o", "\\p", "\\password", "\\pset", "\\q", "\\qecho", "\\r", "\\set", "\\t", "\\T",
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"\\o", "\\p", "\\password", "\\pset", "\\q", "\\qecho", "\\r",
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"\\set", "\\t", "\\T",
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"\\timing", "\\unset", "\\x", "\\w", "\\z", "\\!", NULL
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};
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@ -570,14 +574,18 @@ psql_completion(char *text, int start, int end)
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else if (!prev_wd)
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COMPLETE_WITH_LIST(sql_commands);
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/* CREATE or DROP but not ALTER (TABLE|DOMAIN|GROUP) sth DROP */
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/* complete with something you can create or drop */
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else if (pg_strcasecmp(prev_wd, "CREATE") == 0 ||
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(pg_strcasecmp(prev_wd, "DROP") == 0 &&
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/* CREATE */
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/* complete with something you can create */
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else if (pg_strcasecmp(prev_wd, "CREATE") == 0)
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matches = completion_matches(text, create_command_generator);
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/* DROP, except ALTER (TABLE|DOMAIN|GROUP) sth DROP */
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/* complete with something you can drop */
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else if (pg_strcasecmp(prev_wd, "DROP") == 0 &&
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pg_strcasecmp(prev3_wd, "TABLE") != 0 &&
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pg_strcasecmp(prev3_wd, "DOMAIN") != 0 &&
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pg_strcasecmp(prev3_wd, "GROUP") != 0))
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matches = completion_matches(text, create_command_generator);
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pg_strcasecmp(prev3_wd, "GROUP") != 0)
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matches = completion_matches(text, drop_command_generator);
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/* ALTER */
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@ -1248,7 +1256,6 @@ psql_completion(char *text, int start, int end)
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pg_strcasecmp(prev3_wd, "AGGREGATE") == 0 &&
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prev_wd[strlen(prev_wd) - 1] == ')'))
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{
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if ((pg_strcasecmp(prev3_wd, "DROP") == 0) && (pg_strcasecmp(prev2_wd, "FUNCTION") == 0))
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{
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if (find_open_parenthesis(end))
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@ -1282,6 +1289,14 @@ psql_completion(char *text, int start, int end)
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COMPLETE_WITH_QUERY(tmp_buf);
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free(tmp_buf);
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}
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/* DROP OWNED BY */
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else if (pg_strcasecmp(prev2_wd, "DROP") == 0 &&
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pg_strcasecmp(prev_wd, "OWNED") == 0)
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COMPLETE_WITH_CONST("BY");
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else if (pg_strcasecmp(prev3_wd, "DROP") == 0 &&
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pg_strcasecmp(prev2_wd, "OWNED") == 0 &&
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pg_strcasecmp(prev_wd, "BY") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_roles);
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@ -1526,6 +1541,25 @@ psql_completion(char *text, int start, int end)
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COMPLETE_WITH_LIST(list_PREPARE);
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}
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/* REASSIGN OWNED BY xxx TO yyy */
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else if (pg_strcasecmp(prev_wd, "REASSIGN") == 0)
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COMPLETE_WITH_CONST("OWNED");
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else if (pg_strcasecmp(prev_wd, "OWNED") == 0 &&
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pg_strcasecmp(prev2_wd, "REASSIGN") == 0)
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COMPLETE_WITH_CONST("BY");
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else if (pg_strcasecmp(prev_wd, "BY") == 0 &&
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pg_strcasecmp(prev2_wd, "OWNED") == 0 &&
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pg_strcasecmp(prev3_wd, "REASSIGN") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_roles);
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else if (pg_strcasecmp(prev2_wd, "BY") == 0 &&
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pg_strcasecmp(prev3_wd, "OWNED") == 0 &&
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pg_strcasecmp(prev4_wd, "REASSIGN") == 0)
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COMPLETE_WITH_CONST("TO");
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else if (pg_strcasecmp(prev_wd, "TO") == 0 &&
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pg_strcasecmp(prev3_wd, "BY") == 0 &&
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pg_strcasecmp(prev4_wd, "OWNED") == 0 &&
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pg_strcasecmp(prev5_wd, "REASSIGN") == 0)
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COMPLETE_WITH_QUERY(Query_for_list_of_roles);
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/* REINDEX */
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else if (pg_strcasecmp(prev_wd, "REINDEX") == 0)
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@ -1909,7 +1943,7 @@ psql_completion(char *text, int start, int end)
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something of that sort.
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*/
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/* This one gives you one from a list of things you can put after CREATE or DROP
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/* This one gives you one from a list of things you can put after CREATE
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as defined above.
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*/
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static char *
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@ -1935,6 +1969,51 @@ create_command_generator(const char *text, int state)
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return NULL;
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}
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/*
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* This function gives you a list of things you can put after a DROP command.
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* Very similar to create_command_generator, but has an additional entry for
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* OWNED BY. (We do it this way in order not to duplicate the
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* words_after_create list.)
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*/
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static char *
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drop_command_generator(const char *text, int state)
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{
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static int list_index,
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string_length;
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const char *name;
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if (state == 0)
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{
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/* If this is the first time for this completion, init some values */
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list_index = 0;
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string_length = strlen(text);
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/*
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* DROP can be followed by "OWNED BY", which is not found in the list
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* for CREATE matches, so make it the first state. (We do not make it
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* the last state because it would be more difficult to detect when we
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* have to return NULL instead.)
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*
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* Make sure we advance to the next state.
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*/
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list_index++;
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if (pg_strncasecmp("OWNED", text, string_length) == 0)
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return pg_strdup("OWNED");
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}
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/*
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* In subsequent attempts, try to complete with the same items we use for
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* CREATE
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*/
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while ((name = words_after_create[list_index++ - 1].name))
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{
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if (pg_strncasecmp(name, text, string_length) == 0)
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return pg_strdup(name);
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}
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/* if nothing matches, return NULL */
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return NULL;
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}
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/* The following two functions are wrappers for _complete_from_query */
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