41 lines
1.2 KiB
Bash
41 lines
1.2 KiB
Bash
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#!/bin/bash
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# DR #3410 - this update script will change columns from Double to Real
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# operate on tables that were built with classes that embed SurfaceObsLocation or AircraftObsLocation
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# only these tables contain the column 'locationdefined'
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TABLES=$(psql -U awips -d metadata -tc "select table_name from information_schema.columns where column_name = 'locationdefined'")
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COLUMNS=(latitude longitude)
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PSQL="/awips2/psql/bin/psql"
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# takes two args: a table name and a column name
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# alters the column in the table to real
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function changeToReal {
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echo "INFO: Changing table $1 column $2 to real."
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${PSQL} -U awips -d metadata -c "ALTER TABLE $1 ALTER COLUMN $2 TYPE real;"
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if [ $? -ne 0 ]; then
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echo "ERROR: Failed to change the column $2 for table $1"
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return 1
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fi
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}
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msg="INFO: All columns changed successfully"
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${PSQL} -U awips -d metadata -c "drop table if exists bufrmos"
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for table in ${TABLES[*]}
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do
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echo "INFO: Altering table $table."
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for column in ${COLUMNS[*]}
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do
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changeToReal $table $column || msg="INFO: Operation completed, some columns could not be changed"
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done
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done
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echo $msg
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echo "Reformatting dataURIs that used double precision locations..."
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JAVA="/awips2/java/bin/java"
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${JAVA} -jar reformat_obslocation_datauri.jar
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