event-triggers

问题 I'm trying to create a event trigger , executed whenever a table is created . When this happens I would like to insert into a table ( which has 2 columns id and tablename ) the name of the table created. Reading the docs I'm not able to find how can i get the table name. So far I have this: CREATE OR REPLACE FUNCTION insert_layer() RETURNS event_trigger AS $$ DECLARE r RECORD; BEGIN RAISE NOTICE 'event for % ', tg_tag; -- I would like to execute this --EXECUTE format('INSERT INTO "public

问题 I'm trying to create a event trigger , executed whenever a table is created . When this happens I would like to insert into a table ( which has 2 columns id and tablename ) the name of the table created. Reading the docs I'm not able to find how can i get the table name. So far I have this: CREATE OR REPLACE FUNCTION insert_layer() RETURNS event_trigger AS $$ DECLARE r RECORD; BEGIN RAISE NOTICE 'event for % ', tg_tag; -- I would like to execute this --EXECUTE format('INSERT INTO "public

问题 I'm trying to create a event trigger , executed whenever a table is created . When this happens I would like to insert into a table ( which has 2 columns id and tablename ) the name of the table created. Reading the docs I'm not able to find how can i get the table name. So far I have this: CREATE OR REPLACE FUNCTION insert_layer() RETURNS event_trigger AS $$ DECLARE r RECORD; BEGIN RAISE NOTICE 'event for % ', tg_tag; -- I would like to execute this --EXECUTE format('INSERT INTO "public

问题 I'm trying to create a event trigger , executed whenever a table is created . When this happens I would like to insert into a table ( which has 2 columns id and tablename ) the name of the table created. Reading the docs I'm not able to find how can i get the table name. So far I have this: CREATE OR REPLACE FUNCTION insert_layer() RETURNS event_trigger AS $$ DECLARE r RECORD; BEGIN RAISE NOTICE 'event for % ', tg_tag; -- I would like to execute this --EXECUTE format('INSERT INTO "public

问题 I'm trying to create a event trigger , executed whenever a table is created . When this happens I would like to insert into a table ( which has 2 columns id and tablename ) the name of the table created. Reading the docs I'm not able to find how can i get the table name. So far I have this: CREATE OR REPLACE FUNCTION insert_layer() RETURNS event_trigger AS $$ DECLARE r RECORD; BEGIN RAISE NOTICE 'event for % ', tg_tag; -- I would like to execute this --EXECUTE format('INSERT INTO "public

问题 I have in my application a data template that has a few buttons. I want those buttons' even handler to be fired in the current page (I am using this template in many pages) rather than in the Application.xaml.vb/cs file, since I want different actions on each page. I hope I am clear. 回答1: You can use commanding to achieve this. Have the Button s in the DataTemplate execute specific Command s: <Button Command="{x:Static MyCommands.SomeCommand}"/> Then have each view that uses that DataTemplate

问题 do we have beforeUpdateOf* (where * is some field?) and another question : def beforeUpdate= { log.info("in beforeUpdate " +this.status) } def afterUpdate = { log.info("in afterUpdate " +this.status) } This both gives same status. Although actually status of object(this) is updated from x to y 回答1: There's no event for when a property is changed, but you could add in an explicit setter that does something: class MyDomainClass { String status void setStatus(String status) { this.status =

问题 This question already has answers here : jQuery find events handlers registered with an object (15 answers) Closed 3 years ago . Is there a way to check if an event exists in jQuery? I’m working on a plugin that uses custom namespaced events, and would like to be able to check if the event is binded to an element or not. 回答1: $('body').click(function(){ alert('test' )}) var foo = $.data( $('body').get(0), 'events' ).click // you can query $.data( object, 'events' ) and get an object back,

问题 I'm trying to trigger a spreadsheet in google sheets to reset itself every 14 days but I need it to start doing that on a certain date (it's for company time sheets not that that's relevant). Here's what I have that works, triggering every 14 days... function test() { ScriptApp.newTrigger("14day_trigger") .timeBased() .everyDays(14) Browser.msgBox('Testing!'); I want to start the 14 day cycle 2015, 06, 12. I tried with .atDate ... function test() { ScriptApp.newTrigger("14day_trigger")

问题 i want create event trigger for create table or select into, eg: when create table xxxx must table name bigen with 'temp' my code CREATE OR REPLACE FUNCTION create_table_func() RETURNS event_trigger AS $$ DECLARE V_TABLE name := TG_TABLE_NAME; BEGIN if V_TABLE !~ '^temp' then RAISE EXCEPTION 'must bigen with temp'; end if; END; $$ LANGUAGE plpgsql SECURITY DEFINER; CREATE EVENT TRIGGER create_table_1 ON ddl_command_start WHEN TAG IN ('SELECT INTO') EXECUTE PROCEDURE create_table_func(); but