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https://github.com/apache/impala.git
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e2bfb6ae2f
Changes: 1) Consistently use "set -euo pipefail". 2) When an error happens, print the file and line. 3) Consolidated some of the kill scripts. 4) Added better error messages to the load data script. 5) Changed use of #!/bin/sh to bash. Change-Id: I14fef66c46c1b4461859382ba3fd0dee0fbcdce1 Reviewed-on: http://gerrit.cloudera.org:8080/1620 Reviewed-by: Casey Ching <casey@cloudera.com> Tested-by: Internal Jenkins
37 lines
1.5 KiB
Bash
Executable File
37 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2012 Cloudera Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Check if a reference githash exists in hdfs; If it does, diff the directories that
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# contain the schemas against the current HEAD.
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# This script exits with 0 and 1 as the returncodes
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# - 0 implies that the schema diff is emppty, or that a reference githash was not found.
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# - 1 implies that the schemas have changed.
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set -euo pipefail
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trap 'echo Error in $0 at line $LINENO: $(awk "NR == $LINENO" $0)' ERR
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. ${IMPALA_HOME}/bin/impala-config.sh > /dev/null 2>&1
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DATASET=${1-}
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hdfs dfs -test -e ${WAREHOUSE_LOCATION_PREFIX}/test-warehouse/githash.txt || { exit 0; }
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GIT_HASH=$(echo $(hdfs dfs -cat ${WAREHOUSE_LOCATION_PREFIX}/test-warehouse/githash.txt))
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if ! git show $GIT_HASH &>/dev/null; then
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echo The git commit used to create the test warehouse snapshot is not available \
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locally. Fetching the latest commits from remotes.
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git fetch --all &>/dev/null
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fi
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# Check whether a non-empty diff exists.
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git diff --exit-code ${GIT_HASH}..HEAD ${IMPALA_HOME}/testdata/datasets/$DATASET
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