/* * This file is automatically generated from the SGML documentation. * Direct changes here will be overwritten. */ #ifndef SQL_HELP_H #define SQL_HELP_H struct _helpStruct { char *cmd; /* the command name */ char *help; /* the help associated with it */ char *syntax; /* the syntax associated with it */ }; static struct _helpStruct QL_HELP[] = { { "ABORT", "Aborts the current transaction", "ABORT [ WORK | TRANSACTION ]" }, { "ALTER TABLE", "Modifies table properties", "ALTER TABLE table\n [ * ] ADD [ COLUMN ] ER\">coBLE> type\nALTER TABLE table\n [ * ] RENAME [ COLUMN ] ER\">coBLE> TO newcolumn\nALTER TABLE table\n RENAME TO newtable" }, { "ALTER USER", "Modifies user account information", "ALTER USER username [ WITH PASSWORD password ]\n [ CREATEDB | NOCREATEDB ] [ CREATEUSER | NOCREATEUSER ]\n [ IN GROUP groupname [, ...] ]\n [ VALID UNTIL 'abstime' ]" }, { "BEGIN", "Begins a transaction in chained mode", "BEGIN [ WORK | TRANSACTION ]" }, { "CLOSE", "Close a cursor", "CLOSE cursor" }, { "CLUSTER", "Gives storage clustering advice to the server", "CLUSTER indexname ON table" }, { "COMMENT", "Add comment to an object", "COMMENT ON\n[\n [ DATABASE | INDEX | RULE | SEQUENCE | TABLE | TYPE | VIEW ]\n object_name |\n COLUMN table_name.column_name|\n AGGREGATE agg_name agg_type|\n FUNCTION func_name (arg1, arg2, ...)|\n OPERATOR op (leftoperand_type rightoperand_type) |\n TRIGGER trigger_name ON table_name\n] IS 'text'" }, { "COMMIT", "Commits the current transaction", "COMMIT [ WORK | TRANSACTION ]" }, { "COPY", "Copies data between files and tables", "COPY [ BINARY ] table [ WITH OIDS ]\n FROM { 'filename' | stdin }\n [ [USING] DELIMITERS 'delimiter' ]\nCOPY [ BINARY ] table [ WITH OIDS ]\n TO { 'filename' | stdout }\n [ [USING] DELIMITERS 'delimiter' ]" }, { "CREATE AGGREGATE", "Defines a new aggregate function", "CREATE AGGREGATE name [ AS ] ( BASETYPE = data_type\n [ , SFUNC1 = sfunc1, STYPE1 = sfunc1_return_type ]\n [ , SFUNC2 = sfunc2, STYPE2 = sfunc2_return_type ]\n [ , FINALFUNC = ffunc ]\n [ , INITCOND1 = initial_condition1 ]\n [ , INITCOND2 = initial_condition2 ] )" }, { "CREATE DATABASE", "Creates a new database", "CREATE DATABASE name [ WITH LOCATION = 'dbpath' ]" }, { "CREATE FUNCTION", "Defines a new function", "CREATE FUNCTION name ( [ ftype [, ...] ] )\n RETURNS rtype\n [ WITH ( attribute [, ...] ) ]\n AS definition \n LANGUAGE 'langname'\n\n\nCREATE FUNCTION name ( [ ftype [, ...] ] )\n RETURNS rtype\n [ WITH ( attribute [, ...] ) ]\n AS obj_file , link_symbol \n LANGUAGE 'C'" }, { "CREATE INDEX", "Constructs a secondary index", "CREATE [ UNIQUE ] INDEX index_name ON table\n [ USING acc_name ] ( column [ ops_name] [, ...] )\nCREATE [ UNIQUE ] INDEX index_name ON table\n [ USING acc_name ] ( func_name( r\">colle> [, ... ]) ops_name )" }, { "CREATE LANGUAGE", "Defines a new language for functions", "CREATE [ TRUSTED ] PROCEDURAL LANGUAGE 'langname'\n HANDLER call_handler\n LANCOMPILER 'comment'" }, { "CREATE OPERATOR", "Defines a new user operator", "CREATE OPERATOR name ( PROCEDURE = func_name\n [, LEFTARG = type1 ] [, RIGHTARG = type2 ]\n [, COMMUTATOR = com_op ] [, NEGATOR = neg_op ]\n [, RESTRICT = res_proc ] [, JOIN = join_proc ]\n [, HASHES ] [, SORT1 = left_sort_op ] [, SORT2 = right_sort_op ] )" }, { "CREATE RULE", "Defines a new rule", "CREATE RULE name AS ON event\n TO object [ WHERE condition ]\n DO [ INSTEAD ] [ action | NOTHING ]" }, { "CREATE SEQUENCE", "Creates a new sequence number generator", "CREATE SEQUENCE seqname [ INCREMENT increment ]\n [ MINVALUE minvalue ] [ MAXVALUE maxvalue ]\n [ START start ] [ CACHE cache ] [ CYCLE ]" }, { "CREATE TABLE", "Creates a new table", "CREATE [ TEMPORARY | TEMP ] TABLE table (\n column type\n [ NULL | NOT NULL ] [ UNIQUE ] [ DEFAULT value ]\n [column_constraint_clause | PRIMARY KEY } [ ... ] ]\n [, ... ]\n [, PRIMARY KEY ( column [, ...] ) ]\n [, CHECK ( condition ) ]\n [, table_constraint_clause ]\n ) [ INHERITS ( inherited_table [, ...] ) ]" }, { "CREATE TABLE AS", "Creates a new table", "CREATE TABLE table [ (column [, ...] ) ]\n AS select_clause" }, { "CREATE TRIGGER", "Creates a new trigger", "CREATE TRIGGER name { BEFORE | AFTER } { event [OR ...] }\n ON table FOR EACH { ROW | STATEMENT }\n EXECUTE PROCEDURE ER\">funcBLE> ( arguments )" }, { "CREATE TYPE", "Defines a new base data type", "CREATE TYPE typename ( INPUT = input_function, OUTPUT = output_function\n , INTERNALLENGTH = { internallength | VARIABLE } [ , EXTERNALLENGTH = { externallength | VARIABLE } ]\n [ , DEFAULT = \"default\" ]\n [ , ELEMENT = element ] [ , DELIMITER = delimiter ]\n [ , SEND = send_function ] [ , RECEIVE = receive_function ]\n [ , PASSEDBYVALUE ] )" }, { "CREATE USER", "Creates account information for a new user", "CREATE USER username\n [ WITH PASSWORD password ]\n [ CREATEDB | NOCREATEDB ] [ CREATEUSER | NOCREATEUSER ]\n [ IN GROUP groupname [, ...] ]\n [ VALID UNTIL 'abstime' ]" }, { "CREATE VIEW", "Constructs a virtual table", "CREATE VIEW view AS SELECT query" }, { "DECLARE", "Defines a cursor for table access", "DECLARE cursor [ BINARY ] [ INSENSITIVE ] [ SCROLL ]\n CURSOR FOR query\n [ FOR { READ ONLY | UPDATE [ OF column [, ...] ] ]" }, { "DELETE", "Removes rows from a table", "DELETE FROM table [ WHERE condition ]" }, { "DROP AGGREGATE", "Removes the definition of an aggregate function", "DROP AGGREGATE name type" }, { "DROP DATABASE", "Destroys an existing database", "DROP DATABASE name" }, { "DROP FUNCTION", "Removes a user-defined C function", "DROP FUNCTION name ( [ type [, ...] ] )" }, { "DROP INDEX", "Removes an index from a database", "DROP INDEX index_name" }, { "DROP LANGUAGE", "Removes a user-defined procedural language", "DROP PROCEDURAL LANGUAGE 'name'" }, { "DROP OPERATOR", "Removes an operator from the database", "DROP OPERATOR id ( type | NONE [,...] )" }, { "DROP RULE", "Removes an existing rule from the database", "DROP RULE name" }, { "DROP SEQUENCE", "Removes an existing sequence", "DROP SEQUENCE name [, ...]" }, { "DROP TABLE", "Removes existing tables from a database", "DROP TABLE name [, ...]" }, { "DROP TRIGGER", "Removes the definition of a trigger", "DROP TRIGGER name ON table" }, { "DROP TYPE", "Removes a user-defined type from the system catalogs", "DROP TYPE typename" }, { "DROP USER", "Removes an user account information", "DROP USER name" }, { "DROP VIEW", "Removes an existing view from a database", "DROP VIEW name" }, { "END", "Commits the current transaction", "END [ WORK | TRANSACTION ]" }, { "EXPLAIN", "Shows statement execution details", "EXPLAIN [ VERBOSE ] query" }, { "FETCH", "Gets rows using a cursor", "FETCH [ selector ] [ count ] { IN | FROM } cursor\nFETCH [ RELATIVE ] [ { [ # | ALL | NEXT | PRIOR ] } ] FROM ] cursor" }, { "GRANT", "Grants access privilege to a user, a group or all users", "GRANT privilege [, ...] ON object [, ...]\n TO { PUBLIC | GROUP group | username }" }, { "INSERT", "Inserts new rows into a table", "INSERT INTO table [ ( column [, ...] ) ]\n { VALUES ( expression [, ...] ) | SELECT query }" }, { "LISTEN", "Listen for a response on a notify condition", "LISTEN name" }, { "LOAD", "Dynamically loads an object file", "LOAD 'filename'" }, { "LOCK", "Explicitly lock a table inside a transaction", "LOCK [ TABLE ] name\nLOCK [ TABLE ] name IN [ ROW | ACCESS ] { SHARE | EXCLUSIVE } MODE\nLOCK [ TABLE ] name IN SHARE ROW EXCLUSIVE MODE" }, { "MOVE", "Moves cursor position", "MOVE [ selector ] [ count ] \n { IN | FROM } cursor\n FETCH [ RELATIVE ] [ { [ # | ALL | NEXT | PRIOR ] } ] FROM ] cursor" }, { "NOTIFY", "Signals all frontends and backends listening on a notify condition", "NOTIFY name" }, { "RESET", "Restores run-time parameters for session to default values", "RESET variable" }, { "REVOKE", "Revokes access privilege from a user, a group or all users.", "REVOKE privilege [, ...]\n ON object [, ...]\n FROM { PUBLIC | GROUP ER\">gBLE> | username }" }, { "ROLLBACK", "Aborts the current transaction", "ROLLBACK [ WORK | TRANSACTION ]" }, { "SELECT", "Retrieve rows from a table or view.", "SELECT [ ALL | DISTINCT [ ON column ] ]\n expression [ AS name ] [, ...]\n [ INTO [ TEMPORARY | TEMP ] [ TABLE ] new_table ]\n [ FROM table [ alias ] [, ...] ]\n [ WHERE condition ]\n [ GROUP BY column [, ...] ]\n [ HAVING condition [, ...] ]\n [ { UNION [ ALL ] | INTERSECT | EXCEPT } select ]\n [ ORDER BY column [ ASC | DESC ] [, ...] ]\n [ FOR UPDATE [ OF class_name... ] ]\n [ LIMIT { count | ALL } [ { OFFSET | , } count ] ]" }, { "SELECT INTO", "Create a new table from an existing table or view", "SELECT [ ALL | DISTINCT ] expression [ AS name ] [, ...]\n INTO [TEMP] [ TABLE ] new_table ]\n [ FROM table [alias] [, ...] ]\n [ WHERE condition ]\n [ GROUP BY column [, ...] ]\n [ HAVING condition [, ...] ]\n [ { UNION [ALL] | INTERSECT | EXCEPT } select]\n [ ORDER BY column [ ASC | DESC ] [, ...] ]\n [ FOR UPDATE [OF class_name...]]\n [ LIMIT count [OFFSET|, count]]" }, { "SET", "Set run-time parameters for session", "SET variable { TO | = } { 'value' | DEFAULT }\nSET TIME ZONE { 'timezone' | LOCAL | DEFAULT }\nSET TRANSACTION ISOLATION LEVEL { READ COMMITTED | SERIALIZABLE }" }, { "SHOW", "Shows run-time parameters for session", "SHOW keyword" }, { "TRUNCATE", "Empty a table", "TRUNCATE [ TABLE ] name" }, { "UNLISTEN", "Stop listening for notification", "UNLISTEN { notifyname | * }" }, { "UPDATE", "Replaces values of columns in a table", "UPDATE table SET R\">colle> = expression [, ...]\n [ FROM fromlist ]\n [ WHERE condition ]" }, { "VACUUM", "Clean and analyze a Postgres database", "VACUUM [ VERBOSE ] [ ANALYZE ] [ table ]\nVACUUM [ VERBOSE ] ANALYZE [ ER\">tBLE> [ (column [, ...] ) ] ]" }, { NULL, NULL, NULL } /* End of list marker */ }; #endif /* SQL_HELP_H */