mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 16:50:48 +00:00
66 lines
2.9 KiB
Bash
Executable File
66 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Load all possible .parquet files found in submodules.
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# TODO: Add more files.
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#
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# Also 5 sample files from
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# wget https://github.com/Teradata/kylo/raw/master/samples/sample-data/parquet/userdata1.parquet
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# ...
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# wget https://github.com/Teradata/kylo/raw/master/samples/sample-data/parquet/userdata5.parquet
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# set -x
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CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CUR_DIR"/../shell_config.sh
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CB_DIR=$(dirname "$CLICKHOUSE_CLIENT_BINARY")
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[ "$CB_DIR" == "." ] && ROOT_DIR=$CUR_DIR/../../..
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[ -z "$ROOT_DIR" ] && ROOT_DIR=$CB_DIR/../..
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DATA_DIR=$CUR_DIR/data_parquet
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[ -n "$ROOT_DIR" ] && [ -z "$PARQUET_READER" ] && PARQUET_READER="$ROOT_DIR"/contrib/arrow/cpp/build/release/parquet-reader
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# To update:
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# cp $ROOT_DIR/contrib/arrow/cpp/submodules/parquet-testing/data/*.parquet $ROOT_DIR/contrib/arrow/python/pyarrow/tests/data/parquet/*.parquet $CUR_DIR/data_parquet/
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# ClickHouse Parquet reader doesn't support such complex types, so I didn't burrow into the issue.
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# There is failure due parsing nested arrays or nested maps with NULLs:
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# ../contrib/arrow/cpp/src/arrow/array/array_nested.cc:192: Check failed: (self->list_type_->value_type()->id()) == (data->child_data[0]->type->id())
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# Strange behaviour for repeated_no_annotation.parquet around __buitin_expect, so this file was disabled:
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# debug:
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# ../contrib/arrow/cpp/src/arrow/array/array_nested.cc:193: Check failed: self->list_type_->value_type()->Equals(data->child_data[0]->type)
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# release:
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# Code: 349. DB::Ex---tion: Can not insert NULL data into non-nullable column "phoneNumbers": data for INSERT was parsed from stdin
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for NAME in $(find "$DATA_DIR"/*.parquet -print0 | xargs -0 -n 1 basename | LC_ALL=C sort); do
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echo === Try load data from "$NAME"
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JSON=$DATA_DIR/$NAME.json
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COLUMNS_FILE=$DATA_DIR/$NAME.columns
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# If you want change or add .parquet file - rm data_parquet/*.json data_parquet/*.columns
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[ -n "$PARQUET_READER" ] && [ ! -s "$COLUMNS_FILE" ] && [ ! -s "$JSON" ] && "$PARQUET_READER" --json "$DATA_DIR"/"$NAME" > "$JSON"
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[ ! -s "$COLUMNS_FILE" ] && "$CUR_DIR"/helpers/00900_parquet_create_table_columns.py "$JSON" > "$COLUMNS_FILE"
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# Debug only:
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# [ -n "$PARQUET_READER" ] && $PARQUET_READER $DATA_DIR/$NAME > $DATA_DIR/$NAME.dump
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# COLUMNS=`$CUR_DIR/00900_parquet_create_table_columns.py $JSON` 2>&1 || continue
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COLUMNS=$(cat "$COLUMNS_FILE") || continue
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${CLICKHOUSE_CLIENT} --query="DROP TABLE IF EXISTS parquet_load"
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${CLICKHOUSE_CLIENT} --query="CREATE TABLE parquet_load ($COLUMNS) ENGINE = Memory"
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# Some files contain unsupported data structures, exception is ok.
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cat "$DATA_DIR"/"$NAME" | ${CLICKHOUSE_CLIENT} --query="INSERT INTO parquet_load FORMAT Parquet" 2>&1 | sed 's/Exception/Ex---tion/'
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${CLICKHOUSE_CLIENT} --query="SELECT * FROM parquet_load LIMIT 100"
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${CLICKHOUSE_CLIENT} --query="DROP TABLE parquet_load"
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done
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