21 lines
265 B
Bash
21 lines
265 B
Bash
#!/bin/bash
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# columns(table)
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columns() {
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psql -Atc 'SELECT column_name
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FROM information_schema.columns
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WHERE table_name = '"${1};"
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}
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# is_number(var)
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is_number() {
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case "$1" in
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*[!0-9]*)
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return 1
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;;
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*)
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return 0
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;;
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esac
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}
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