Files
impala/shell/packaging/make_python_package.sh
Peter Rozsa 81e36d4584 IMPALA-10660: Impala shell prints DOUBLEs with less precision in HS2 than beeswax
This change adds a shell option called "hs2_fp_format"
which manipulates the print format of floating-point values in HS2.
It lets the user to specify a Python-based format specification
expression (https://docs.python.org/2.7/library/string.html#formatspec)
which will get parsed and applied to floating-point
column values. The default value is None, in this case the
formatting is the same as the state before this change.
This option does not support the Beeswax protocol, because Beeswax
converts all of the column values to strings in its response.

Tests: command line tests for various formatting options and
       for invalid formatting option

Change-Id: I424339266be66437941be8bafaa83fa0f2dfbd4e
Reviewed-on: http://gerrit.cloudera.org:8080/18990
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2022-09-23 14:34:52 +00:00

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#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------
# This script is invoked during the Impala build process, and creates
# a distributable python package of the Impala shell. The resulting
# archive will be saved to:
#
# ${DIST_DIR}/impala_shell-<version>.tar.gz
#
# Until the thrift-generated python files in ${IMPALA_HOME}/shell/gen-py
# have been created by the build process, this script will not work.
# It also relies upon the impala_build_version.py file created by the
# parent packaging script, ${IMPALA_HOME}/shell/make_shell_tarball.sh,
# which needs to be run before this script will work.
#
# After those files exist, however, this script can be run again at will.
set -eu -o pipefail
WORKING_DIR="$(cd "$(dirname "$0")" ; pwd -P )"
SHELL_HOME="${IMPALA_HOME}"/shell
STAGING_DIR="${WORKING_DIR}"/staging
DIST_DIR="${DIST_DIR:-$SHELL_HOME/dist}"
PACKAGE_DIR="${STAGING_DIR}"/impala_shell_package
MODULE_LIB_DIR="${PACKAGE_DIR}"/impala_shell
NO_CLEAN_DIST="${NO_CLEAN_DIST:-}"
THRIFT_GEN_PY_DIR=${SHELL_HOME}/gen-py
assemble_package_files() {
mkdir -p "${MODULE_LIB_DIR}"
cp -r "${THRIFT_GEN_PY_DIR}"/* "${MODULE_LIB_DIR}"
cp "${WORKING_DIR}/__init__.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/compatibility.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/impala_shell.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/impala_client.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/option_parser.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/shell_output.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/impala_shell_config_defaults.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/TSSLSocketWithWildcardSAN.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/ImpalaHttpClient.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/shell_exceptions.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/cookie_util.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/value_converter.py" "${MODULE_LIB_DIR}"
cp "${SHELL_HOME}/packaging/README.md" "${PACKAGE_DIR}"
cp "${SHELL_HOME}/packaging/MANIFEST.in" "${PACKAGE_DIR}"
cp "${SHELL_HOME}/packaging/requirements.txt" "${PACKAGE_DIR}"
cp "${SHELL_HOME}/packaging/setup.py" "${PACKAGE_DIR}"
cp "${IMPALA_HOME}/LICENSE.txt" "${PACKAGE_DIR}"
}
create_distributable_python_package() {
# Generate a new python package tarball in ${DIST_DIR}
if [[ "${NO_CLEAN_DIST}" != "true" ]]; then
rm -rf "${DIST_DIR}"
fi
mkdir -p "${DIST_DIR}"
pushd "${PACKAGE_DIR}"
echo "Building package..."
PACKAGE_TYPE="${PACKAGE_TYPE:-}" OFFICIAL="${OFFICIAL:-}" \
python setup.py sdist --dist-dir "${DIST_DIR}"
popd
if [[ "${NO_CLEAN_DIST}" != "true" ]]; then
rm -rf "${STAGING_DIR}"
fi
}
assemble_package_files
create_distributable_python_package