Add a test

tests/queries/0_stateless/01606_git_import.reference

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tests/queries/0_stateless/01606_git_import.sh

+#!/usr/bin/env bash
+
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+. "$CURDIR"/../shell_config.sh
+
+# Clone some not too large repository and create a database from it.
+
+# Protection for network errors
+for _ in {1..10}; do
+    rm -rf ./clickhouse-odbc
+    git clone --quiet https://github.com/ClickHouse/clickhouse-odbc.git && pushd clickhouse-odbc > /dev/null && git checkout --quiet 5d84ec591c53cbb272593f024230a052690fdf69 && break
+    sleep 1
+done
+
+${CLICKHOUSE_GIT_IMPORT} 2>&1 | wc -l
+
+${CLICKHOUSE_CLIENT} --multiline --multiquery --query "
+
+DROP TABLE IF EXISTS commits;
+DROP TABLE IF EXISTS file_changes;
+DROP TABLE IF EXISTS line_changes;
+
+CREATE TABLE commits
+(
+    hash String,
+    author LowCardinality(String),
+    time DateTime,
+    message String,
+    files_added UInt32,
+    files_deleted UInt32,
+    files_renamed UInt32,
+    files_modified UInt32,
+    lines_added UInt32,
+    lines_deleted UInt32,
+    hunks_added UInt32,
+    hunks_removed UInt32,
+    hunks_changed UInt32
+) ENGINE = MergeTree ORDER BY time;
+
+CREATE TABLE file_changes
+(
+    change_type Enum('Add' = 1, 'Delete' = 2, 'Modify' = 3, 'Rename' = 4, 'Copy' = 5, 'Type' = 6),
+    path LowCardinality(String),
+    old_path LowCardinality(String),
+    file_extension LowCardinality(String),
+    lines_added UInt32,
+    lines_deleted UInt32,
+    hunks_added UInt32,
+    hunks_removed UInt32,
+    hunks_changed UInt32,
+
+    commit_hash String,
+    author LowCardinality(String),
+    time DateTime,
+    commit_message String,
+    commit_files_added UInt32,
+    commit_files_deleted UInt32,
+    commit_files_renamed UInt32,
+    commit_files_modified UInt32,
+    commit_lines_added UInt32,
+    commit_lines_deleted UInt32,
+    commit_hunks_added UInt32,
+    commit_hunks_removed UInt32,
+    commit_hunks_changed UInt32
+) ENGINE = MergeTree ORDER BY time;
+
+CREATE TABLE line_changes
+(
+    sign Int8,
+    line_number_old UInt32,
+    line_number_new UInt32,
+    hunk_num UInt32,
+    hunk_start_line_number_old UInt32,
+    hunk_start_line_number_new UInt32,
+    hunk_lines_added UInt32,
+    hunk_lines_deleted UInt32,
+    hunk_context LowCardinality(String),
+    line LowCardinality(String),
+    indent UInt8,
+    line_type Enum('Empty' = 0, 'Comment' = 1, 'Punct' = 2, 'Code' = 3),
+
+    prev_commit_hash String,
+    prev_author LowCardinality(String),
+    prev_time DateTime,
+
+    file_change_type Enum('Add' = 1, 'Delete' = 2, 'Modify' = 3, 'Rename' = 4, 'Copy' = 5, 'Type' = 6),
+    path LowCardinality(String),
+    old_path LowCardinality(String),
+    file_extension LowCardinality(String),
+    file_lines_added UInt32,
+    file_lines_deleted UInt32,
+    file_hunks_added UInt32,
+    file_hunks_removed UInt32,
+    file_hunks_changed UInt32,
+
+    commit_hash String,
+    author LowCardinality(String),
+    time DateTime,
+    commit_message String,
+    commit_files_added UInt32,
+    commit_files_deleted UInt32,
+    commit_files_renamed UInt32,
+    commit_files_modified UInt32,
+    commit_lines_added UInt32,
+    commit_lines_deleted UInt32,
+    commit_hunks_added UInt32,
+    commit_hunks_removed UInt32,
+    commit_hunks_changed UInt32
+) ENGINE = MergeTree ORDER BY time;
+"
+
+${CLICKHOUSE_CLIENT} --query "INSERT INTO commits FORMAT TSV" < commits.tsv
+${CLICKHOUSE_CLIENT} --query "INSERT INTO file_changes FORMAT TSV" < file_changes.tsv
+${CLICKHOUSE_CLIENT} --query "INSERT INTO line_changes FORMAT TSV" < line_changes.tsv
+
+${CLICKHOUSE_CLIENT} --query "SELECT count() FROM commits"
+${CLICKHOUSE_CLIENT} --query "SELECT count() FROM file_changes"
+${CLICKHOUSE_CLIENT} --query "SELECT count() FROM line_changes"
+
+${CLICKHOUSE_CLIENT} --multiline --multiquery --query "
+DROP TABLE commits;
+DROP TABLE file_changes;
+DROP TABLE line_changes;
+"
+