qbits.hayt — cc.qbits/hayt 4.0.1

This namespace contains aliases for qbits.dsl.*, qbits.fns and qbits.utils

->raw clj

Compiles a hayt query into its raw string value

? clj

? can be used as a query value to mark a prepared statement value ex: (select :foo (where [[> :foo ?] [< :foo 2]]]))

add-column clj

(add-column identifier type)

Clause: takes a table identifier and a column type

allow-filtering clj

(allow-filtering)

(allow-filtering value)

Clause: sets ALLOW FILTERING on select queries, defaults to true is used without a value

alter-column clj

(alter-column identifier type)

Clause: takes a table identifier and a column type

alter-column-family clj deprecated

alter-columnfamily clj

(alter-columnfamily columnfamily & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#alterTableStmt

Takes a columnfamiliy identifier and additional clause arguments:

• alter-column
• add-column
• alter-column
• rename-column
• drop-column
• with

alter-keyspace clj

(alter-keyspace keyspace & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#alterKeyspaceStmt

Takes a keyspace identifier and a with clause.

alter-table clj

(alter-table table & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#alterTableStmt

Takes a table identifier and additional clause arguments:

• alter-column
• add-column
• alter-column
• rename-column
• drop-column
• with

alter-type clj

(alter-type type & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#alterTypeStmt

alter-user clj

(alter-user user & clauses)

Takes clauses:

• password
• superuser (defaults to false)

append clj

Append/conjoin element to Map/Set/List

as clj

(as selector id)

Aliases a column (selector) to another identifier (id)

ascii->blob clj

(ascii->blob x__1775__auto__)

Converts ascii to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

batch clj

(batch & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#batchStmt

Takes hayt queries optional clauses:

• queries
• using
• counter
• logged

bigint->blob clj

(bigint->blob x__1775__auto__)

Converts bigint to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->ascii clj

(blob->ascii x__1775__auto__)

Converts blob to ascii. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->bigint clj

(blob->bigint x__1775__auto__)

Converts blob to bigint. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->boolean clj

(blob->boolean x__1775__auto__)

Converts blob to boolean. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->counter clj

(blob->counter x__1775__auto__)

Converts blob to counter. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->decimal clj

(blob->decimal x__1775__auto__)

Converts blob to decimal. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->double clj

(blob->double x__1775__auto__)

Converts blob to double. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->float clj

(blob->float x__1775__auto__)

Converts blob to float. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->inet clj

(blob->inet x__1775__auto__)

Converts blob to inet. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->int clj

(blob->int x__1775__auto__)

Converts blob to int. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->text clj

(blob->text x__1775__auto__)

Converts blob to text. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->timestamp clj

(blob->timestamp x__1775__auto__)

Converts blob to timestamp. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->timeuuid clj

(blob->timeuuid x__1775__auto__)

Converts blob to timeuuid. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->uuid clj

(blob->uuid x__1775__auto__)

Converts blob to uuid. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->varchar clj

(blob->varchar x__1775__auto__)

Converts blob to varchar. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

blob->varint clj

(blob->varint x__1775__auto__)

Converts blob to varint. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

boolean->blob clj

(boolean->blob x__1775__auto__)

Converts boolean to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

column-definitions clj

(column-definitions column-definitions)

Clause: Takes a map of columns definitions (keys are identifiers , values, types), to be used with create-table.

columns clj

(columns & columns)

Clause: takes columns identifiers ex: (columns :foo "bar" :baz)

contains clj

contains can be used as a query value to mark CONTAINS in where clause ex: (select :foo (where [[contains :foo ...]]]))

contains-key clj

contains-key can be used as a query value to mark CONTAINS-KEY in where clause ex: (select :foo (where [[contains :foo ...]]]))

count* clj

Returns a count(*) CQL function

count1 clj

Returns a count(1) CQL function

counter clj

(counter)

(counter value)

Clause: Sets COUNTER attribute on BATCH queries

counter->blob clj

(counter->blob x__1775__auto__)

Converts counter to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

cql-fn clj

(cql-fn name & args)

Calls supplied function by name, with the supplied args

cql-ns clj

(cql-ns & xs)

handles namespaced identifiers

cql-raw clj

(cql-raw x)

Allows to pass raw (assumed safe) content, no escaping will be applied.

create-index clj

(create-index table name & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#createIndexStmt

Takes a table identifier and additional clause arguments:

• index-column
• index-name
• custom
• on (overwrites table id)

create-keyspace clj

(create-keyspace keyspace & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#createKeyspaceStmt

Takes a keyspace identifier and clauses:

• with

create-table clj

(create-table table & clauses)

Takes a table identifier and additional clause arguments:

• column-definitions
• with

create-trigger clj

(create-trigger trigger table using)

http://cassandra.apache.org/doc/old/CQL-3.0.html#createTriggerStmt

create-type clj

(create-type type & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#createTypeStmt

create-user clj

(create-user user & clauses)

Takes clauses:

• password
• superuser (defaults to false)

custom clj

(custom)

(custom x)

Clause: Sets CUSTOM status on create-index query

date->epoch clj

(date->epoch d)

date-of clj deprecated

(date-of x)

DEPRECATED: USE to-date instead http://cassandra.apache.org/doc/old/CQL-3.0.html#timeuuidFun

Returns a dateOf function with the supplied argument

dec-by clj

Decrement counter by x, usable in values and set-columns

decimal->blob clj

(decimal->blob x__1775__auto__)

Converts decimal to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

delete clj

(delete table & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#deleteStmt

Takes a table identifier and additional clause arguments:

• columns (defaults to *)
• using
• where
• only-if

distinct* clj

(distinct* & xs)

Returns DISTINCT column id ex: (select :table (columns (distinct :foo)))

double->blob clj

(double->blob x__1775__auto__)

Converts double to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

drop-column clj

(drop-column id)

Clause: Takes a column Identifier

drop-columnfamily clj

(drop-columnfamily cf & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#dropTableStmt

Takes a column family identifier and additional clauses:

• if-exists

drop-index clj

(drop-index index & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#dropIndexStmt

Takes an index identifier and additional clauses:

• if-exists

drop-keyspace clj

(drop-keyspace keyspace & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#dropKeyspaceStmt

Takes a keyspace identifier and additional clauses:

• if-exists

drop-table clj

(drop-table table & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#dropTableStmt

Takes a table identifier and additional clauses:

• if-exists

drop-trigger clj

(drop-trigger trigger table)

http://cassandra.apache.org/doc/old/CQL-3.0.html#dropTriggerStmt

Takes a trigger identifier and a table identifier

drop-type clj

(drop-type type & clauses)

http://docs.datastax.com/en/cql/3.3/cql/cql_reference/cqlRefDropType.html

Takes a type identifier and additional clauses:

• if-exists

drop-user clj

(drop-user user & clauses)

Takes a user identifier

• if-exists

float->blob clj

(float->blob x__1775__auto__)

Converts float to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

frozen clj

Generates a frozen type definition, takes n arguments

grant clj

(grant perm & clauses)

Takes clauses:

• resource
• user

if-exists clj

(if-exists)

(if-exists b)

Clause: Apply only if the target exists

if-not-exists clj

(if-not-exists)

(if-not-exists b)

DEPRECATED use (if-exists false) Clause: Apply only if the row does not exist

in clj

in can be used as a query value to mark IN in where clause ex: (select :foo (where [[in :foo [1 2 3]]]))

inc-by clj

Increment counter by x, usable in values and set-columns

index-name clj

(index-name value)

Clause: Takes an index identifier

inet->blob clj

(inet->blob x__1775__auto__)

Converts inet to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

insert clj

(insert table & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#insertStmt

Takes a table identifier and additional clause arguments:

• values
• using
• if-exists

int->blob clj

(int->blob x__1775__auto__)

Converts int to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

limit clj

(limit n)

Clause: Sets LIMIT, takes a numeric value

list-perm clj

(list-perm & clauses)

Takes clauses:

• perm (defaults to ALL if not supplied)
• user
• resource
• recursive (defaults to true)

list-type clj

Generates a list type definition, takes a single argument indicating the list elements type

list-users clj

(list-users)

logged clj

(logged)

(logged value)

Clause: Sets LOGGED/UNLOGGED attribute on BATCH queries

map-type clj

Generates a map type definition, takes 2 arguments, for key and value types

max-timeuuid clj

(max-timeuuid date)

http://cassandra.apache.org/doc/old/CQL-3.0.html#timeuuidFun

min-timeuuid clj

(min-timeuuid date)

http://cassandra.apache.org/doc/old/CQL-3.0.html#timeuuidFun

now clj

Returns a now() CQL function

only-if clj

(only-if args)

Clause: takes a map or a vector of pairs (same as where) to compose the if clause of a update/delete query

only-if' clj

(only-if' & args)

Clause: takes a map or a vector of pairs (same as where) to compose the if clause of a update/delete query

order-by clj

(order-by & columns)

Clause: takes vectors of 2 elements, where the first is the column identifier and the second is the ordering as keyword. ex: (order-by [:asc :desc])

password clj

(password value)

Clause: To be used with alter-user and create-user, sets password

perm clj

(perm value)

Clause: Sets permission to be listed with list-perm

prepend clj

Prepend element to List

queries clj

(queries & queries)

Clause: takes hayt queries to be executed during a batch operation.

recursive clj

(recursive)

(recursive value)

Clause: Sets recusivity on list-perm (LIST PERMISSION) queries

rename-column clj

(rename-column old-name new-name)

Clause: rename from old-name to new-name

resource clj

(resource value)

Clause: Sets resource to be modified/used with grant or list-perm

revoke clj

(revoke perm & clauses)

Takes clauses:

• resource
• user

select clj

(select table & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#selectStmt

Takes a table identifier and additional clause arguments:

• columns (defaults to *)
• where
• order-by
• limit
• only-if

set-columns clj

(set-columns values)

(set-columns x y & more)

Clause: Takes a map of columns to be updated

set-type clj

Generates a set type definition, takes a single argument indicating the set elements type

superuser clj

(superuser)

(superuser value)

Clause: To be used with alter-user and create-user, sets superuser status

text->blob clj

(text->blob x__1775__auto__)

Converts text to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

timestamp->blob clj

(timestamp->blob x__1775__auto__)

Converts timestamp to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

timeuuid->blob clj

(timeuuid->blob x__1775__auto__)

Converts timeuuid to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

to-date clj

(to-date x)

http://cassandra.apache.org/doc/old/CQL-3.0.html#timeFun

Converts the timestamp/timeuuid argument into a date type

to-timestamp clj

(to-timestamp x)

http://cassandra.apache.org/doc/old/CQL-3.0.html#timeFun

Converts the timestamp/timeuuid argument into a timestamp type

to-unix-timestamp clj

(to-unix-timestamp x)

http://cassandra.apache.org/doc/old/CQL-3.0.html#timeFun

Converts the timestamp/timeuuid/date argument into a bigInt raw value

token clj

(token & tokens)

http://cassandra.apache.org/doc/old/CQL-3.0.html#selectStmt

Returns a token function with the supplied argument

truncate clj

(truncate table)

http://cassandra.apache.org/doc/old/CQL-3.0.html#truncateStmt

Takes a table identifier.

ttl clj

(ttl x)

http://cassandra.apache.org/doc/old/CQL-3.0.html#selectStmt

Returns a TTL function with the supplied argument

tuple-type clj

Generates a tuple type definition, takes n arguments

unix-timestamp-of clj deprecated

(unix-timestamp-of x)

DEPRECATED: USE to-unix-timestamp instead http://cassandra.apache.org/doc/old/CQL-3.0.html#timeuuidFun

Returns a unixTimestampOf function with the supplied argument

update clj

(update table & clauses)

http://cassandra.apache.org/doc/old/CQL-3.0.html#updateStmt

Takes a table identifier and additional clause arguments:

• using
• set-columns
• where
• only-if
• if-exists

use-keyspace clj

(use-keyspace keyspace)

http://cassandra.apache.org/doc/old/CQL-3.0.html#useStmt

Takes a keyspace identifier

user clj

(user value)

Clause: Sets user to be modified/used with grant or list-perm

user-type clj

(user-type m)

Marks a map as User Data Type

using clj

(using opts)

(using x y & more)

Clause: Sets USING, takes keyword/value pairs for :timestamp and :ttl

uuid->blob clj

(uuid->blob x__1775__auto__)

Converts uuid to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

values clj

(values values)

(values x y & more)

Clause: Takes a map of columns to be inserted

varchar->blob clj

(varchar->blob x__1775__auto__)

Converts varchar to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

varint->blob clj

(varint->blob x__1775__auto__)

Converts varint to blob. See https://github.com/apache/cassandra/blob/trunk/doc/cql3/CQL.textile#functions

where clj

(where args)

Clause: takes a map or a vector of pairs to compose the where clause of a select/update/delete query

where' clj

(where' & args)

Same as where but for people who prefer unrolled args

where1 clj

(where1 args)

(where1 x y & more)

backward compatible with hayt 1.0 and 2.0 betas

with clj

(with values)

(with x y & more)

Clause: compiles to a CQL with clause (possibly nested maps)

writetime clj

(writetime x)

http://cassandra.apache.org/doc/old/CQL-3.0.html#selectStmt

Returns a WRITETIME function with the supplied argument