# Check if exactly two arguments are provided | |
if [ "$#" -ne 2 ]; then | |
echo "Usage: $0 <dump_folder> <duckdb_file>" | |
exit 1 | |
fi | |
# Assign the folder and DuckDB file arguments to variables | |
FOLDER=$1 | |
DUCKDB_FILE=$2 | |
# Check if the provided folder is a directory | |
if [ ! -d "$FOLDER" ]; then | |
echo "Error: $FOLDER is not a directory" | |
exit 1 | |
fi | |
# Check if pv is installed | |
PV_INSTALLED=false | |
if command -v pv &> /dev/null; then | |
PV_INSTALLED=true | |
fi | |
# List of table names | |
TABLES=("authors" "works" "editions") | |
# Function to process each file | |
process_file() { | |
local file=$1 | |
local table=$2 | |
if $PV_INSTALLED; then | |
pv -N "$table" < "$file" | |
else | |
cat "$file" | |
fi | gunzip -c | cut -f5 | duckdb "$DUCKDB_FILE" -c "CREATE TABLE $table AS SELECT * FROM read_json_auto('/dev/stdin', union_by_name=true, ignore_errors=true);" | |
} | |
# Process each table | |
for TABLE in "${TABLES[@]}"; do | |
# Search for the file using a regex pattern | |
FILE=$(ls "$FOLDER"/ol_dump_${TABLE}_*.txt.gz 2> /dev/null | head -n 1) | |
# Check if the file exists | |
if [ -n "$FILE" ]; then | |
process_file "$FILE" "$TABLE" | |
else | |
echo "Warning: Dump file for $TABLE not found in $FOLDER. Skipping $TABLE." | |
fi | |
done | |