# Column medicare.qc_adm_union.pd_hll_hash ## Overview of column pd_hll_hash in table medicare.qc_adm_union | | | | ----------------------------- | ---------------------- | | Table | [medicare.qc_adm_union](../medicare.qc_adm_union.md) | | Qualified name | medicare.qc_adm_union.pd_hll_hash | | Datatype | HLL_HASHVAL | | Column type | generated | ## Expressions ```sql SELECT GENERATED ALWAYS AS (hll_hash_text(primary_diagnosis)) STORED ``` ```{toctree} --- maxdepth: 1 hidden: --- pd_hll_hash_svg_envelop.md ``` ```{figure} pd_hll_hash.svg :align: center :alt: Column medicare.qc_adm_union.pd_hll_hash Lineage SVG :target: pd_hll_hash_svg_envelop.html Data lineage for column medicare.qc_adm_union.pd_hll_hash ```