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Programming Guide
DolphinDB scripting language and SQL reference
Function References
Reference for all built-in functions
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dropDistributedInMemoryTable

Syntax

dropDistributedInMemoryTable(tableName)

Arguments

tableName is a STRING scalar indicating column names of a distributed in-memory table.

Details

Delete the specified distributed in-memory table. This function can only be executed on a data node or compute node.

Examples

pt = createDistributedInMemoryTable(`dt, `time`id`value, `DATETIME`INT`LONG, HASH, [INT, 2],`id)
time = take(2021.08.20 00:00:00..2021.08.30 00:00:00, 40);
id = 0..39;
value = rand(100, 40);
tmp = table(time, id, value);

pt = loadDistributedInMemoryTable(`dt)
pt.append!(tmp);
dropDistributedInMemoryTable(`dt)