dropIPCInMemoryTable

dropIPCInMemoryTable(tableName)

tableName is a STRING indicating the name of IPC in-memory table to be dropped.

Drop an IPC in-memory table.

Note: An IPC in-memory table cannot be deleted if a server is shut down. It still needs to be deleted through function dropIPCInMemoryTable.

// Create an IPC in-memory table that serves as the output table for subscription.

 share streamTable(10000:0,`timestamp`temperature, [TIMESTAMP,DOUBLE]) as pubTable

 ipc_t = createIPCInMemoryTable(1000000, "ipc_table", `timestamp`temperature, [TIMESTAMP, DOUBLE])

 def shm_append(mutable table, msg) {

    table.append!(msg)

 }

 subscribeTable(tableName="pubTable", actionName="act3", offset=0, handler=shm_append{ipc_t}, msgAsTable=true)

/ data input


 n = 200

 timestamp = 2022.01.01T09:00:00.000 + 1..n

 temp = 30 + rand(5.0,n)

 tableInsert(shm_test,timestamp,temp)


 tableInsert(pubTable,timestamp,temp)

//Delete table ipc_table

$ ipc_t = loadIPCInMemoryTable("ipc_table")

$ ipc_t

timestamp temperature