_analyze_tables_: issues_fts_idx, segid

This data as json

table column total_rows num_null num_blank num_distinct most_common least_common
issues_fts_idx segid 1812 0 0 5 
[
    [
        7,
        543
    ],
    [
        3,
        532
    ],
    [
        5,
        497
    ],
    [
        8,
        155
    ],
    [
        1,
        85
    ]
]