const as = require('bindings')('aerospike.node')
const exp = as.exp
const maps = as.maps
const cdtCtx = require('./cdt_context')
const _valueExp = (op, valName) => (value) => [{ op, [valName]: value }]
const _int = _valueExp(exp.ops.VAL_INT, 'intVal')
const _rtype = _valueExp(exp.ops.VAL_RTYPE, 'intVal')
/*********************************************************************************
* MAP MODIFY EXPRESSIONS
*********************************************************************************/
function getMapType (type, returnType, isMulti) {
let expected = type
switch (returnType & ~maps.returnType.INVERTED) {
case maps.returnType.INDEX:
case maps.returnType.REVERSE_INDEX:
case maps.returnType.RANK:
case maps.returnType.REVERSE_RANK:
expected = isMulti ? exp.type.LIST : exp.type.INT
break
case maps.returnType.COUNT:
expected = exp.type.INT
break
case maps.returnType.KEY:
case maps.returnType.VALUE:
if (isMulti) {
expected = exp.type.LIST
}
break
case maps.returnType.KEY_VALUE:
expected = exp.type.MAP
break
case maps.returnType.NONE:
default:
throw new TypeError('either set the value type as auto or match with return object data type')
}
if (type === exp.type.AUTO || type === expected) {
return expected
}
throw new TypeError('either set the value type as auto or match with return object data type')
}
const _mapRead = (type, returnType, isMulti) => [
{ op: exp.ops.CALL, count: 5 },
..._rtype(getMapType(type, returnType, isMulti)),
..._int(exp.sys.CALL_CDT)
]
const _mapStart = (ctx, op, param) => [
{ op: exp.ops.CALL_VOP_START, count: 1 + param, ctx },
..._int(op)
]
const _mapModify = (ctx, policy, op, param, extraParam) => [
{ op: exp.ops.CALL, count: 5 },
..._rtype(cdtCtx.getContextType(ctx, exp.type.MAP)),
..._int(exp.sys.CALL_CDT | exp.sys.FLAG_MODIFY_LOCAL),
{ op: exp.ops.CALL_VOP_START, count: 1 + param + (policy ? extraParam : 0), ctx },
..._int(op)
]
/**
* @module aerospike/exp/maps
*
* @description The {@link module:aerospike/exp/maps|aerospike/exp/maps} module defines functions
* for expressions on the Map datatype.
*/
module.exports = {
/**
* Create expression that writes key/val item to map bin.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} key Key expression.
* @param {Object} policy Optional map write policy.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
put: (bin, value, key, policy = null, ctx = null) => [
..._mapModify(ctx, policy, maps.opcodes.PUT, 2, 2),
...key,
...value,
{ op: exp.ops.CDT_MAP_CRMOD, mapPolicy: policy },
...bin
],
/**
* Create expression that writes each map item to map bin.
*
* @param {AerospikeExp} bin Target map bin or map value expression.
* @param {AerospikeExp} map Source map expression.
* @param {Object} policy Optional map write policy.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
putItems: (bin, map, policy = null, ctx = null) => [
..._mapModify(ctx, policy, maps.opcodes.PUT_ITEMS, 1, 2),
...map,
{ op: exp.ops.CDT_MAP_CRMOD, mapPolicy: policy },
...bin
],
/**
* Create expression that increments values by incr for all items identified by key.
* Valid only for numbers.
*
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} value Increment value number expression.
* @param {AerospikeExp} key Key expression.
* @param {Object} policy Optional map write policy.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
*
*
* @return {AerospikeExp} (map expression)
*/
increment: (bin, value, key, policy = null, ctx = null) => [
..._mapModify(ctx, policy, maps.opcodes.INCREMENT, 2, 1),
...key,
...value,
{ op: exp.ops.CDT_MAP_CRMOD, mapPolicy: policy },
...bin
],
/**
* Create expression that removes all items in map.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
clear: (bin, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.CLEAR, 0, 0),
...bin
],
/**
* Create expression that removes map item identified by key.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} key Key expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByKey: (bin, key, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_KEY, 2, 0),
..._int(maps.RETURN_NONE),
...key,
...bin
],
/**
* Create expression that removes map items identified by keys.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} keys List expression of keys to remove.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*
*/
removeByKeyList: (bin, keys, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_KEY_LIST, 2, 0),
..._int(maps.RETURN_NONE),
...keys,
...bin
],
/**
* Create expression that removes map items identified by key range
* (begin inclusive, end exclusive). If begin is nil, the range is less than end.
* If end is infinity, the range is greater than equal to begin.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} end End value expression.
* @param {AerospikeExp} begin Begin value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByKeyRange: (bin, end, begin, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_KEY_INTERVAL, 3, 0),
..._int(maps.RETURN_NONE),
...begin,
...end,
...bin
],
/**
* Create expression that removes map items nearest to key and greater by index.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} key Key expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByKeyRelIndexRangeToEnd: (bin, idx, key, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_KEY_REL_INDEX_RANGE, 3, 0),
..._int(maps.RETURN_NONE),
...key,
...idx,
...bin
],
/**
* Create expression that removes map items nearest to key and greater by index with a count limit.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} key Key expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByKeyRelIndexRange: (bin, count, idx, key, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_KEY_REL_INDEX_RANGE, 4, 0),
..._int(maps.RETURN_NONE),
...key,
...idx,
...count,
...bin
],
/**
* Create expression that removes map items identified by value.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByValue: (bin, value, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_ALL_BY_VALUE, 2, 0),
..._int(maps.RETURN_NONE),
...value,
...bin
],
/**
* Create expression that removes map items identified by values.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} values Values list expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByValueList: (bin, values, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_VALUE_LIST, 2, 0),
..._int(maps.RETURN_NONE),
...values,
...bin
],
/**
* Create expression that removes map items identified by value range
* (begin inclusive, end exclusive). If begin is nil, the range is less than end.
* If end is infinity, the range is greater than equal to begin.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} end End value expression.
* @param {AerospikeExp} begin Begin value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByValueRange: (bin, end, begin, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_VALUE_INTERVAL, 3, 0),
..._int(maps.RETURN_NONE),
...begin,
...end,
...bin
],
/**
* Create expression that removes map items nearest to value and greater by relative rank.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByValueRelRankRangeToEnd: (bin, rank, value, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_VALUE_REL_RANK_RANGE, 3, 0),
..._int(maps.RETURN_NONE),
...value,
...rank,
...bin
],
/**
* Create expression that removes map items nearest to value and greater by relative rank with a
* count limit.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByValueRelRankRange: (bin, count, rank, value, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_VALUE_REL_RANK_RANGE, 4, 0),
..._int(maps.RETURN_NONE),
...value,
...rank,
...count,
...bin
],
/**
* Create expression that removes map item identified by index.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByIndex: (bin, idx, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_INDEX, 2, 0),
..._int(maps.RETURN_NONE),
...idx,
...bin
],
/**
* Create expression that removes map items starting at specified index to the end of map.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByIndexRangeToEnd: (bin, idx, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_INDEX_RANGE, 2, 0),
..._int(maps.RETURN_NONE),
...idx,
...bin
],
/**
* Create expression that removes "count" map items starting at specified index.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByIndexRange: (bin, count, idx, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.PUT, 3, 0),
..._int(maps.RETURN_NONE),
...idx,
...count,
...bin
],
/**
* Create expression that removes map item identified by rank.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByRank: (bin, rank, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_RANK, 2, 0),
..._int(maps.RETURN_NONE),
...rank,
...bin
],
/**
* Create expression that removes map items starting at specified rank to the last ranked item.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByRankRangeToEnd: (bin, rank, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_RANK_RANGE, 2, 0),
..._int(maps.RETURN_NONE),
...rank,
...bin
],
/**
* Create expression that removes "count" map items starting at specified rank.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (map expression)
*/
removeByRankRange: (bin, count, rank, ctx = null) => [
..._mapModify(ctx, null, maps.opcodes.REMOVE_BY_RANK_RANGE, 3, 0),
..._int(maps.RETURN_NONE),
...rank,
...count,
...bin
],
/*********************************************************************************
* MAP READ EXPRESSIONS
*********************************************************************************/
/**
* Create expression that returns map size.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (integer expression)
*/
size: (bin, ctx = null) => [
..._mapRead(exp.type.AUTO, maps.returnType.COUNT, false),
..._mapStart(ctx, maps.opcodes.SIZE, 0),
...bin
],
/**
* Create expression that selects map item identified by key
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} key Key expression.
* @param {AerospikeExp} valueType expression value type.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByKey: (bin, key, valueType, returnType, ctx = null) => [
..._mapRead(valueType, returnType, false),
..._mapStart(ctx, maps.opcodes.GET_BY_KEY, 2),
..._int(returnType),
...key,
...bin
],
/**
* Create expression that selects map items identified by key range
* (begin inclusive, end exclusive). If begin is nil, the range is less than end.
* If end is infinity, the range is greater than equal to begin.
* Expression returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} end End key expression.
* @param {AerospikeExp} begin Begin key expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByKeyRange: (bin, end, begin, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_KEY_INTERVAL, 3),
..._int(returnType),
...begin,
...end,
...bin
],
/**
* Create expression that selects map items identified by keys
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} keys Keys list expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByKeyList: (bin, keys, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_KEY_INTERVAL, 2),
..._int(returnType),
...keys,
...bin
],
/**
* Create expression that selects map items nearest to key and greater by index
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} key Key expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByKeyRelIndexRangeToEnd: (bin, idx, key, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_KEY_INTERVAL, 3),
..._int(returnType),
...key,
...idx,
...bin
],
/**
* Create expression that selects map items nearest to key and greater by index with a count limit.
* Expression returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} key Key expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByKeyRelIndexRange: (bin, count, idx, key, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_KEY_REL_INDEX_RANGE, 4),
..._int(returnType),
...key,
...idx,
...count,
...bin
],
/**
* Create expression that selects map items identified by value
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByValue: (bin, value, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_ALL_BY_VALUE, 2),
..._int(returnType),
...value,
...bin
],
/**
* Create expression that selects map items identified by value range
* (begin inclusive, end exclusive). If begin is nil, the range is less than end.
* If end is infinity, the range is greater than equal to begin.
* Expression returns selected data specified by returnType.
*
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} end End value expression.
* @param {AerospikeExp} begin Begin value expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByValueRange: (bin, end, begin, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_VALUE_INTERVAL, 3),
..._int(returnType),
...begin,
...end,
...bin
],
/**
* Create expression that selects map items identified by values
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} values Values list expression.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByValueList: (bin, values, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_VALUE_INTERVAL, 2),
..._int(returnType),
...values,
...bin
],
/**
* Create expression that selects map items nearest to value and greater by relative rank.
* Expression returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByValueRelRankRangeToEnd: (bin, rank, value, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_VALUE_REL_RANK_RANGE, 3),
..._int(returnType),
...value,
...rank,
...bin
],
/**
* Create expression that selects map items nearest to value and greater by relative rank with a
* count limit. Expression returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} value Value expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByValueRelRankRange: (bin, count, rank, value, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_VALUE_REL_RANK_RANGE, 4),
..._int(returnType),
...value,
...rank,
...count,
...bin
],
/**
* Create expression that selects map item identified by index
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} valueType expression value type.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByIndex: (bin, idx, valueType, returnType, ctx = null) => [
..._mapRead(valueType, returnType, false),
..._mapStart(ctx, maps.opcodes.GET_BY_INDEX, 2),
..._int(returnType),
...idx,
...bin
],
/**
* Create expression that selects map items starting at specified index to the end of map
* and returns selected data specified by returnType.
*
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByIndexRangeToEnd: (bin, idx, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_INDEX_RANGE, 2),
..._int(returnType),
...idx,
...bin
],
/**
* Create expression that selects "count" map items starting at specified index
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} idx Index integer expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByIndexRange: (bin, count, idx, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_INDEX_RANGE, 3),
..._int(returnType),
...idx,
...count,
...bin
],
/**
* Create expression that selects map item identified by rank
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} valueType expression value type.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByRank: (bin, rank, valueType, returnType, ctx = null) => [
..._mapRead(valueType, returnType, false),
..._mapStart(ctx, maps.opcodes.GET_BY_RANK, 2),
..._int(returnType),
...rank,
...bin
],
/**
* Create expression that selects map items starting at specified rank to the last ranked item
* and returns selected data specified by returnType.
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByRankRangeToEnd: (bin, rank, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_RANK_RANGE, 2),
..._int(returnType),
...rank,
...bin
],
/**
* Create expression that selects "count" map items starting at specified rank
* and returns selected data specified by returnType.
*
*
* @param {AerospikeExp} bin Map bin or map value expression.
* @param {AerospikeExp} count Count integer expression.
* @param {AerospikeExp} rank Rank integer expression.
* @param {AerospikeExp} returnType Return type.
* @param {AerospikeExp} ctx Optional context path for nested CDT.
* @return {AerospikeExp} (expression)
*/
getByRankRange: (bin, count, rank, returnType, ctx = null) => [
..._mapRead(exp.type.AUTO, returnType, true),
..._mapStart(ctx, maps.opcodes.GET_BY_RANK_RANGE, 3),
..._int(returnType),
...rank,
...count,
...bin
]
}