has_schema_privilege
function usage() { echo "Usage: $(basename $0) Explain options here" exit 0 } [[ -z $1 ]] && { usage; }
if
HAS_SCHEMA_PRIVILEGE
help
set, unset, set -o, set -x, set -e, set -E, set +b, set -u, $?, exit, return, trap, PostgreSQL SET
man test
-z, elif
argparse
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