Is your feature request related to a problem? Please describe.
Support the IF NOT EXISTS keyword on CREATE SOURCE|SINK CONNECTOR. For example:

CREATE SOURCE CONNECTOR IF NOT EXISTS <connector> ...;
CREATE SINK CONNECTOR IF NOT EXISTS <connector> ...;

Describe the solution you'd like
Create the source/sink connector only if it does not exist.

**Describe alternatives you'

Is your enhancement proposal related to a problem? Please describe.
Syscalls run on fixed-sized privilege elevation stacks. There is a hard limit on how much stack space a system call can use because of this. We don't have good data on how much stack syscalls actually use.

Describe the solution you'd like
I'd like to be able to use CONFIG_STACK_USAGE to be able to generate a report,

Support Question

Checking the current DOCKERFILE, the project is now using emscripten 1.39.13. However, in the developer guide https://perspective.finos.org/docs/md/development.html it still states

We currently use Emscripten version 1.38.47 — deviating from this specific version of Emscripten can introduce va

Hey everyone!

mapd-core-cpu is already available on conda-forge (https://anaconda.org/conda-forge/omniscidb-cpu)

now we should add some instructions on the documentation.

at this moment it is available for linux and osx.

some additional information about the configuration:

1. for now, always install omniscidb-cpu inside a conda environment (also it is a good practice), eg: