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53 lines
1.2 KiB
Bash
Executable File
53 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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process_table_schema() {
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while IFS=$'\t' read -r column_name _ data_type _; do
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# Print the column name and data type
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printf '%s\t%s\n' "$column_name" "$data_type"
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done < "$1"
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}
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input_file="$1"
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# Check if a file is provided as an argument
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if [ $# -eq 0 ]; then
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echo "Usage: $0 <filename>"
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exit 1
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fi
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# Process the provided file and skip the first row
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first_line=true
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process_table_schema "$input_file" | while IFS=$'\t' read -r column_name data_type; do
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if [ "$first_line" = true ]; then
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first_line=false
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continue
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fi
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case "$data_type" in
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"timestamp")
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sqlalchemy_type="DateTime"
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;;
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"int" | "integer" | "int4")
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sqlalchemy_type="Integer"
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;;
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"varchar"* | "text")
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sqlalchemy_type="String" # handles types like varchar(256)
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;;
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"boolean" | "bool")
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sqlalchemy_type="Boolean"
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;;
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"float" | "float8")
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sqlalchemy_type="Float"
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;;
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"serial4")
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sqlalchemy_type="Integer"
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;;
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"numeric"*)
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sqlalchemy_type="Numeric" # handles types like numeric(12, 2)
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;;
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*)
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sqlalchemy_type="UNDEFINED_CHANGE_ME" # default to UNDEFINED_CHANGE_ME if data type is unrecognized
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;;
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esac
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echo "$column_name = Column($sqlalchemy_type)"
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done
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