Add a test

tests/queries/0_stateless/01786_nullable_string_tsv_at_eof.reference

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tests/queries/0_stateless/01786_nullable_string_tsv_at_eof.sh

+#!/usr/bin/env bash
+
+CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CUR_DIR"/../shell_config.sh
+
+printf '1\t' | $CLICKHOUSE_LOCAL --query="SELECT * FROM table" --structure='a String, b String'
+printf '1\t' | $CLICKHOUSE_LOCAL --input_format_null_as_default 0 --query="SELECT * FROM table" --structure='a String, b String'
+printf '1\t' | $CLICKHOUSE_LOCAL --input_format_null_as_default 1 --query="SELECT * FROM table" --structure='a String, b String'
+printf '1\t' | $CLICKHOUSE_LOCAL --query="SELECT * FROM table" --structure='a String, b Nullable(String)'
+printf '1\t' | $CLICKHOUSE_LOCAL --input_format_null_as_default 0 --query="SELECT * FROM table" --structure='a String, b Nullable(String)'
+printf '1\t' | $CLICKHOUSE_LOCAL --input_format_null_as_default 1 --query="SELECT * FROM table" --structure='a Nullable(String), b Nullable(String)'