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RE: Exception: Cast from dictionary-encoded string to none-encoded would be slow

Hi, --allow-cpu-retry and --enable-watchdog=false are compatible, if I understand your question. watchdog=false will potentially allow more high memory (more than can fit on the GPU’s) to be executed which will cause swapping of memory in the GPU. It really depends on your queries and your...



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RE: Exception: Cast from dictionary-encoded string to none-encoded would be slow

Hi dwayne, thanks for your support. In my case formatted address has very few duplicates and is little, having no more then 2000 rows, but of course, this is not the only possible scenario. Can you point me at the documentation explaining how to turn off watchdog ? I have only 8 GB of GPU RAM...


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RE: Exception: Cast from dictionary-encoded string to none-encoded would be slow

I found in another post how to successfully disable watchdog : the test for this query is successful. But I would like to use --allow-cpu-retry as a way to manage datasets not fitting in GPU, in order to use also the CPU RAM: Are --allow-cpu-retry and --enable-watchdog=false alternatives? ...



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Exception: Cast from dictionary-encoded string to none-encoded would be slow

I have created the following table: mapdql> \d ind fg040 geocodedCREATE TABLE ind fg040 geocoded (cod INTEGER NOT NULL,tipocli INTEGER,rs TEXT ENCODING DICT(32),indirizzo TEXT ENCODING DICT(32),lat DOUBLE,lng DOUBLE,accuracy TEXT ENCODING DICT(32),formatted address TEXT ENCODING DICT(32)...


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RE: GPU utilization at 0 - 1% during large operation

I Guess the string is a dictionary...encoded One, so the CPU scan the dictionary in...because the dictionary to Scan is smaller, if


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RE: MapD Community Edition: Data Compressions

text dictionary encoding; you can save