ch-tools.ch — org.clojars.i-s/ch-tools 0.1.0-SNAPSHOT

add-batch! clj

(add-batch! p-st values)

Add row of data to prepared statement

column-desc-query clj

(column-desc-query [key desc])

conj-fields clj

(conj-fields rec & fields)

Add field(s) to table record

connect clj

(connect url)

Connect to Clickhouse

connect-st clj

(connect-st url & args)

Connect to Clickhouse

copy-table clj

(copy-table st from to)

create-db! clj

(create-db! url)

(create-db! c db)

Execute CREATE DATABASE statement

create-table-query clj

(create-table-query name
                    rec
                    &
                    {:keys [order-by engine partition-by settings]
                     :or {engine "MergeTree()" settings []}})

Return create table query

current-db clj

(current-db c)

db-table-key clj

(db-table-key item)

descr-to-rec clj

(descr-to-rec
  {name :name type :type def-expr :default_expression codec :codec_expression})

describe-table clj

(describe-table c table)

ensure-tables! clj

(ensure-tables! conn tables-map)

Ensure that tables created and have all needed columns

exec! clj multimethod

Execute SQL query

exec-describe-table! clj

(exec-describe-table! c table)

exec-vec! clj

(exec-vec! conn queries)

Execute vec of queries

fetch-all clj

(fetch-all result-set)

(fetch-all conn query)

Fetch all rows from result-set into vectors

fetch-all-hm clj

(fetch-all-hm result-set)

(fetch-all-hm conn query)

Fetch all rows from result-set into hashmaps

fetch-cols clj

(fetch-cols c table)

fetch-one clj

(fetch-one result-set)

(fetch-one conn query)

fetch-partitions clj

(fetch-partitions st & {:keys [db]})

Fetch partitions

fetch-row clj

(fetch-row result-set metadata)

fetch-row-hm clj

(fetch-row-hm result-set metadata)

fetch-storage clj

(fetch-storage conn)

(fetch-storage conn db)

fetch-tables clj

(fetch-tables c)

Fetch all table names from current DB

fetcher clj

(fetcher row-fn result-set)

get-metadata clj

(get-metadata result-set)

get-metadata' clj

(get-metadata' result-set)

insert-many! clj

(insert-many! conn query items)

Insert many rows of data

insert-query clj

(insert-query table rec)

parse-url clj

(parse-url url)

read-result-set clj multimethod

set-pst-item clj multimethod

set-pst-item! clj

(set-pst-item! p-st i v)

show-table clj

(show-table c table)

use! clj

(use! c db)

Execute USE statement