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Enhance standard templates #75
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,26 @@ | ||
{#- Copyright 2017 Cargill Incorporated | ||
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Licensed 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 | ||
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http://www.apache.org/licenses/LICENSE-2.0 | ||
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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. | ||
-#} | ||
-- Create a Kudu table in Impala | ||
USE {{ conf.staging_database.name }}; | ||
ALTER TABLE {{ table.destination.name }}{% if conf.user_defined is defined and conf.user_defined.kudu_suffix is defined %}{{ conf.user_defined.kudu_suffix }}{% endif %} | ||
SET TBLPROPERTIES( | ||
{%- if table.metadata %} | ||
{%- for key, value in table.metadata.items() %} | ||
'{{ key }}' = '{{ value }}', | ||
{%- endfor %} | ||
{%- endif %} | ||
{%- for column in table.columns -%} | ||
"{{ cleanse_column(column.name)|lower }}" = "{{ column.comment }}"{%- if not loop.last -%},{% endif %} | ||
{%- endfor -%}) |
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@@ -0,0 +1,31 @@ | ||
{#- Copyright 2017 Cargill Incorporated | ||
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Licensed 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 | ||
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http://www.apache.org/licenses/LICENSE-2.0 | ||
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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. #} | ||
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-- Create a Parquet table in Impala | ||
set sync_ddl=1; | ||
USE {{ conf.staging_database.name }}; | ||
{%- for column in table.columns %} | ||
ALTER TABLE {{ table.destination.name }}{% if conf.user_defined is defined and conf.user_defined.parquet_suffix is defined %}{{ conf.user_defined.parquet_suffix }}{% endif %} | ||
CHANGE {{ cleanse_column(column.name) }} {{ cleanse_column(column.name) }} {{ map_datatypes(column).parquet }} COMMENT "{{ column.comment }}"; | ||
{%- endfor %}) | ||
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{%- if table.metadata %} | ||
ALTER TABLE {{ table.destination.name }}{% if conf.user_defined is defined and conf.user_defined.parquet_suffix is defined %}{{ conf.user_defined.parquet_suffix }}{% endif %} | ||
SET TBLPROPERTIES ( | ||
{%- for key, value in table.metadata.items() %} | ||
'{{ key }}' = '{{ value }}'{%- if not loop.last -%}, {% endif %} | ||
{%- endfor %} | ||
) | ||
{%- endif %} | ||
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@@ -1,2 +1,2 @@ | ||
hadoop fs -mkdir {{ conf.raw_database.path }}/{{ table.destination.name }}_avro/.meta/ | ||
hadoop fs -put -f AutoGeneratedSchema.avsc {{ conf.raw_database.path }}/{{ table.destination.name }}_avro/.meta/{{ table.destination.name }}.avsc | ||
hadoop fs -mkdir -p {{ conf.raw_database.path }}/{{ table.destination.name }}_avro/.meta/ | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. I'm not sure |
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hadoop fs -put -f AutoGeneratedSchema.avsc {{ conf.raw_database.path }}/{{ table.destination.name }}_avro/.meta/{{ table.destination.name }}.avsc |
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@@ -1,9 +1,9 @@ | ||
INSERT OVERWRITE TABLE {{ conf.raw_database.name }}.{{ table.destination.name }}_partitioned PARTITION (ingest_partition=${var:val}) | ||
INSERT OVERWRITE TABLE `{{ conf.raw_database.name }}`.`{{ table.destination.name }}_partitioned` PARTITION (ingest_partition=${var:val}) | ||
SELECT {% for column in table.columns %} | ||
{%- if column["datatype"].lower() == "decimal" %} | ||
cast (`{{ column.name.replace('/','_') }}` as decimal({{column.precision}}, {{column.scale}}) ) | ||
{%- else %} `{{ column.name.replace('/','_') }}` | ||
{% endif %} | ||
{%- if not loop.last -%}, {% endif %} | ||
{%- if column["datatype"].lower() == "decimal" %} cast (`{{ cleanse_column(column.name) }}` as decimal({{column.precision}}, {{column.scale}}) ) | ||
{%- elif column["datatype"].lower() == "timestamp" %} cast (`{{ cleanse_column(column.name) }}`/1000 as timestamp ) AS `{{ cleanse_column(column.name) }}` | ||
{%- else %} `{{ cleanse_column(column.name) }}` | ||
{%- endif %} | ||
{%- if not loop.last %}, {% endif %} | ||
{%- endfor %} | ||
FROM {{ conf.raw_database.name }}.{{ table.destination.name }}_avro; | ||
FROM `{{ conf.raw_database.name }}`.`{{ table.destination.name }}_avro`; |
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@@ -14,14 +14,10 @@ | |
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-- Create a Parquet table in Impala | ||
set sync_ddl=1; | ||
USE {{ conf.staging_database.name }}; | ||
CREATE EXTERNAL TABLE IF NOT EXISTS {{ table.destination.name }} ( | ||
{% for column in table.columns %} | ||
{%- if column["datatype"].lower() == "decimal" %} | ||
`{{ column.name.replace('/','_') }}` {{ map_datatypes(column).parquet }}({{column.precision}},{{column.scale}}) COMMENT "{{ column.comment }}" | ||
{%- else %} `{{ column.name.replace('/','_') }}` {{ map_datatypes(column).parquet }} COMMENT "{{ column.comment }}" | ||
{% endif %} | ||
{%- if not loop.last -%}, {% endif %} | ||
USE `{{ conf.staging_database.name }}`; | ||
CREATE EXTERNAL TABLE IF NOT EXISTS `{{ table.destination.name }}` ( | ||
{%- for column in table.columns %} | ||
`{{ cleanse_column(column.name) }}` {{ map_datatypes_v2(column, 'parquet') }} COMMENT "{{ column.comment }}" {%- if not loop.last -%}, {% endif %} | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. You removed the decimal logic, does map_datatypes_v2 handle the decimal type? |
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{%- endfor %}) | ||
COMMENT '{{ table.comment }}' | ||
STORED AS PARQUET | ||
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@@ -32,4 +28,4 @@ TBLPROPERTIES( | |
'{{ key }}' = '{{ value }}'{%- if not loop.last -%}, {% endif %} | ||
{%- endfor %} | ||
) | ||
{%- endif %} | ||
{%- endif %} |
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@@ -1,3 +1,3 @@ | ||
DROP TABLE IF EXISTS {{ conf.raw_database.name }}.{{ table.destination.name }}_avro; | ||
DROP TABLE IF EXISTS {{ conf.raw_database.name }}.{{ table.destination.name }}_partitioned; | ||
DROP TABLE IF EXISTS {{ conf.staging_database.name }}.{{ table.destination.name }}; | ||
DROP TABLE IF EXISTS `{{ conf.raw_database.name }}`.`{{ table.destination.name }}_avro`; | ||
DROP TABLE IF EXISTS `{{ conf.raw_database.name }}`.`{{ table.destination.name }}_partitioned`; | ||
DROP TABLE IF EXISTS `{{ conf.staging_database.name }}`.`{{ table.destination.name }}`; |
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@@ -16,8 +16,7 @@ set -e | |
# Check parquet table | ||
AVRO=$({{ conf.impala_cmd }} avro-table-rowcount.sql -B 2> /dev/null) | ||
PARQUET=$({{ conf.impala_cmd }} report-table-rowcount.sql -B 2> /dev/null) | ||
SOURCE=$(cat sourceCount.txt) | ||
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SOURCE=$({{ conf.source_database.cmd }} source-table-rowcount.sql -s -r -N -B 2> /dev/null) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Why is stderr piped to /dev/null |
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echo "avro count: $AVRO" | ||
echo "report count: $PARQUET" | ||
echo "source count: $SOURCE" | ||
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@@ -30,4 +29,4 @@ fi | |
if [ "$PARQUET" -ne "$SOURCE" ]; then | ||
echo FINAL TABLE ROW COUNTS DO NOT MATCH | ||
exit 1 | ||
fi | ||
fi |
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Can you give an example of how this
user_defined
block is used and what it's for?There was a problem hiding this comment.
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This raises a flag because it will break existing scripts that are expecting the
_parquet
suffix