54 lines
1.4 KiB
Bash
54 lines
1.4 KiB
Bash
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#!/bin/bash
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# This script adds the delta_time and scan type columns to the
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# radar metadata database
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# Run as root on Postgres server. Postgres must be running for this to
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# work.
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#
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#
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# Author: mroos, modified from: skabasele
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echo INFO: Adding deltaTime column and scanType columns
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has_column() {
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column_name=${1}
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result=$( /awips2/psql/bin/psql --user=awipsadmin --db=metadata -Aqtc "
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select 1
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FROM information_schema.columns
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WHERE table_schema='awips' AND table_name='radar' AND column_name='${column_name}'; " )
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[[ ${result} == "1" ]]
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return $?
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}
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add_scan_type() {
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has_column scanType
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if [[ $? != 0 ]]; then
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echo INFO: Adding column scanType to the awips.radar table
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/awips2/psql/bin/psql --user=awipsadmin --db=metadata -1 << EOF
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\set ON_ERROR_STOP on
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ALTER TABLE awips.radar ADD COLUMN scanType varchar(16) DEFAULT 'NORMAL'
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EOF
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else
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echo INFO: scanType column already exists in the awips.radar table
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fi
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}
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add_delta_time() {
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has_column deltaTime
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if [[ $? != 0 ]]; then
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echo INFO: Adding column deltaTime to the awips.radar table
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/awips2/psql/bin/psql --user=awipsadmin --db=metadata -1 << EOF
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\set ON_ERROR_STOP on
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ALTER TABLE awips.radar ADD COLUMN deltaTime SMALLINT DEFAULT 0
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EOF
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else
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echo INFO: deltaTime column already exists in the awips.radar table
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fi
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}
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add_delta_time
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add_scan_type
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