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hash

hash column 1 ... column n

Hashes the provided columns

arguments:

columnN

One or more columns that will be hashed. (Each column is hashed individually, they must be merged before to hash into a single value.) (type: string)

examples:

Query

seed '[{"key": "value"}]'
|| hash key

Results prior to hash stage:

key
value

Results after hash stage:

key_key_hash
valuee1fa11f2d300acf633c563508a8d7aeff65644c05c31da26aa6dfb3ed643687c

flags:

--appendStage

Used to append the results from a previous stage to the current stage. (provide a label, stage index, or boolean true to append the previous results)

--cache

A boolean value of true/false that determines whether or not to use the cache. Generally most commands will default to true.

--checkpoint

Format: "{CHECKPOINT NAME}:{COLUMN}" Used to store the value of the provided column (in the first row of results) in the provided name for use as a checkpoint in scheduled queries or other stages. Not encrypted. Can be accessed using $CHECKPOINTS.{CHECKPOINT NAME}$

--filter

A filter to run on the command results before completing the command. If not provided, no filter is run on the results.

--guid

Adds a populated random guid column.

--labelStage

Used to label a stage with a user provided label.

--randomizeHash

Randomizes the stage hash, even if args and flags are the same.

--stats

Controls if a stats calculation is run on a stage after it completes.

--table

A comma separated list of columns to include in the command results. If not provided, all columns will be included.

--type

Each command has a default type, either "mapping" or "reducing". Some commands can operate as either, when "reducing" they will operate on all rows at once, when "mapping", they will operate on one row at a time.

--variable

Format: "{VARIABLE NAME}:{COLUMN}" Used to store the value of the provided column (in the first row of results) in the provided name for use as a variable in other stages. Can be accessed using $VARIABLES.{VARIABLE NAME}$. Stored as an encrypted secret. Not stored across queries.

support

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