Hive: Insert OR Load data

1. Load data from another table
insert overwrite table batting
SELECT
regexp_extract(col_value,'^(?:([^,]*)\,?){1}',1) player_id,
regexp_extract(col_value,'^(?:([^,]*)\,?){2}',1) year,
regexp_extract(col_value,'^(?:([^,]*)\,?){9}',1) run
FROM temp_batting;
2. Load data from File
LOAD DATA INPATH '/user/hue/Batting.csv' OVERWRITE INTO TABLE temp_batting