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Merge pull request #105 from duckdb/jray/support-more-binds
support binding more types
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| import duckdb, { Value } from '@duckdb/node-bindings'; | ||
| import { DuckDBType } from './DuckDBType'; | ||
| import { DuckDBTypeId } from './DuckDBTypeId'; | ||
| import { | ||
| DuckDBArrayValue, | ||
| DuckDBBlobValue, | ||
| DuckDBDateValue, | ||
| DuckDBIntervalValue, | ||
| DuckDBListValue, | ||
| DuckDBStructValue, | ||
| DuckDBTimestampTZValue, | ||
| DuckDBTimestampValue, | ||
| DuckDBTimeTZValue, | ||
| DuckDBTimeValue, | ||
| DuckDBValue, | ||
| } from './values'; | ||
|
|
||
| export function createValue(type: DuckDBType, input: DuckDBValue): Value { | ||
| switch (type.typeId) { | ||
| case DuckDBTypeId.BOOLEAN: | ||
| if (typeof input === 'boolean') { | ||
| return duckdb.create_bool(input); | ||
| } | ||
| throw new Error(`input is not a boolean`); | ||
| case DuckDBTypeId.TINYINT: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_int8(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.SMALLINT: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_int16(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.INTEGER: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_int32(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.BIGINT: | ||
| if (typeof input === 'bigint') { | ||
| return duckdb.create_int64(input); | ||
| } | ||
| throw new Error(`input is not a bigint`); | ||
| case DuckDBTypeId.UTINYINT: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_uint8(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.USMALLINT: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_uint16(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.UINTEGER: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_uint32(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.UBIGINT: | ||
| if (typeof input === 'bigint') { | ||
| return duckdb.create_uint64(input); | ||
| } | ||
| throw new Error(`input is not a bigint`); | ||
| case DuckDBTypeId.FLOAT: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_float(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.DOUBLE: | ||
| if (typeof input === 'number') { | ||
| return duckdb.create_double(input); | ||
| } | ||
| throw new Error(`input is not a number`); | ||
| case DuckDBTypeId.TIMESTAMP: | ||
| if (input instanceof DuckDBTimestampValue) { | ||
| return duckdb.create_timestamp(input); | ||
| } | ||
| throw new Error(`input is not a DuckDBTimestampValue`); | ||
| case DuckDBTypeId.DATE: | ||
| if (input instanceof DuckDBDateValue) { | ||
| return duckdb.create_date(input); | ||
| } | ||
| throw new Error(`input is not a DuckDBDateValue`); | ||
| case DuckDBTypeId.TIME: | ||
| if (input instanceof DuckDBTimeValue) { | ||
| return duckdb.create_time(input); | ||
| } | ||
| throw new Error(`input is not a DuckDBTimeValue`); | ||
| case DuckDBTypeId.INTERVAL: | ||
| if (input instanceof DuckDBIntervalValue) { | ||
| return duckdb.create_interval(input); | ||
| } | ||
| throw new Error(`input is not a DuckDBIntervalValue`); | ||
| case DuckDBTypeId.HUGEINT: | ||
| if (typeof input === 'bigint') { | ||
| return duckdb.create_hugeint(input); | ||
| } | ||
| throw new Error(`input is not a bigint`); | ||
| case DuckDBTypeId.UHUGEINT: | ||
| if (typeof input === 'bigint') { | ||
| return duckdb.create_uhugeint(input); | ||
| } | ||
| throw new Error(`input is not a bigint`); | ||
| case DuckDBTypeId.VARCHAR: | ||
| if (typeof input === 'string') { | ||
| return duckdb.create_varchar(input); | ||
| } | ||
| throw new Error(`input is not a string`); | ||
| case DuckDBTypeId.BLOB: | ||
| if (input instanceof DuckDBBlobValue) { | ||
| return duckdb.create_blob(input.bytes); | ||
| } | ||
| throw new Error(`input is not a DuckDBBlobValue`); | ||
| case DuckDBTypeId.DECIMAL: | ||
| throw new Error(`not yet implemented for DECIMAL`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.TIMESTAMP_S: | ||
| throw new Error(`not yet implemented for TIMESTAMP_S`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.TIMESTAMP_MS: | ||
| throw new Error(`not yet implemented for TIMESTAMP_MS`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.TIMESTAMP_NS: | ||
| throw new Error(`not yet implemented for TIMESTAMP_NS`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.ENUM: | ||
| throw new Error(`not yet implemented for ENUM`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.LIST: | ||
| if (input instanceof DuckDBListValue) { | ||
| return duckdb.create_list_value( | ||
| type.valueType.toLogicalType().logical_type, | ||
| input.items.map((item) => createValue(type.valueType, item)) | ||
| ); | ||
| } | ||
| throw new Error(`input is not a DuckDBListValue`); | ||
| case DuckDBTypeId.STRUCT: | ||
| if (input instanceof DuckDBStructValue) { | ||
| return duckdb.create_struct_value( | ||
| type.toLogicalType().logical_type, | ||
| Object.values(input.entries).map((value, i) => | ||
| createValue(type.entryTypes[i], value) | ||
| ) | ||
| ); | ||
| } | ||
| throw new Error(`input is not a DuckDBStructValue`); | ||
| case DuckDBTypeId.MAP: | ||
| throw new Error(`not yet implemented for MAP`); // TODO: implement when available, hopefully in 1.2.0 | ||
| case DuckDBTypeId.ARRAY: | ||
| if (input instanceof DuckDBArrayValue) { | ||
| return duckdb.create_array_value( | ||
| type.valueType.toLogicalType().logical_type, | ||
| input.items.map((item) => createValue(type.valueType, item)) | ||
| ); | ||
| } | ||
| throw new Error(`input is not a DuckDBArrayValue`); | ||
| case DuckDBTypeId.UUID: | ||
| throw new Error(`not yet implemented for UUID`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.UNION: | ||
| throw new Error(`not yet implemented for UNION`); // TODO: implement when available, hopefully in 1.2.0 | ||
| case DuckDBTypeId.UNION: | ||
| throw new Error(`not yet implemented for BIT`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.TIME_TZ: | ||
| if (input instanceof DuckDBTimeTZValue) { | ||
| return duckdb.create_time_tz_value(input); | ||
| } | ||
| throw new Error(`input is not a DuckDBTimeTZValue`); | ||
| case DuckDBTypeId.TIMESTAMP_TZ: | ||
| if (input instanceof DuckDBTimestampTZValue) { | ||
| return duckdb.create_timestamp(input); // TODO: change to create_timestamp_tz when available in 1.2.0 | ||
| } | ||
| throw new Error(`input is not a DuckDBTimestampTZValue`); | ||
| case DuckDBTypeId.ANY: | ||
| throw new Error(`cannot create values of type ANY`); | ||
| case DuckDBTypeId.VARINT: | ||
| throw new Error(`not yet implemented for VARINT`); // TODO: implement when available in 1.2.0 | ||
| case DuckDBTypeId.SQLNULL: | ||
| throw new Error(`not yet implemented for SQLNUll`); // TODO: implement when available in 1.2.0 | ||
| default: | ||
| throw new Error(`unrecognized type id ${type.typeId}`); | ||
| } | ||
| } |
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