35 lines
994 B
Bash
35 lines
994 B
Bash
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#!/bin/bash
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#
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# Changes the tcm.bullmessage column in the metadata database to type "text",
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# so that it is actually unlimited in length.
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#
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# Run on dx1. To do a dry run, run with the '-d' option.
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#
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# Author: tgurney
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echo "INFO: $0 started."
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dtype=$(psql -Aqt --user=awips --db=metadata -c \
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"select data_type || '(' || coalesce(character_maximum_length,0) || ')'
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from information_schema.columns
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where table_name = 'tcm'
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and column_name='bullmessage';"
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)
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finish="commit"
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if [[ "$1" == "-d" ]]; then
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echo "INFO: -d was specified, will not actually change anything."
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finish="rollback"
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fi
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if [[ "$dtype" != "text(0)" ]]; then
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echo "INFO: tcm.bullmessage is of type '$dtype'. Changing to 'text'"
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psql --user=awipsadmin --db=metadata << EOF
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begin;
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alter table if exists tcm alter column bullmessage type text;
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$finish;
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EOF
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else
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echo "INFO: tcm.bullmessage is of type 'text'. No change neccessary"
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fi
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echo "INFO: $0 finished."
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