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@aws-cdk/aws-glue-alpha

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The CDK Construct Library for AWS::Glue

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Schema = void 0; const jsiiDeprecationWarnings = require("../.warnings.jsii.js"); const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti"); const aws_cdk_lib_1 = require("aws-cdk-lib"); const helpers_internal_1 = require("aws-cdk-lib/core/lib/helpers-internal"); /** * @see https://docs.aws.amazon.com/athena/latest/ug/data-types.html */ class Schema { static [JSII_RTTI_SYMBOL_1] = { fqn: "@aws-cdk/aws-glue-alpha.Schema", version: "2.257.0-alpha.0" }; static BOOLEAN = { isPrimitive: true, inputString: 'boolean', }; static BINARY = { isPrimitive: true, inputString: 'binary', }; /** * A 64-bit signed INTEGER in two’s complement format, with a minimum value of -2^63 and a maximum value of 2^63-1. */ static BIG_INT = { isPrimitive: true, inputString: 'bigint', }; static DOUBLE = { isPrimitive: true, inputString: 'double', }; static FLOAT = { isPrimitive: true, inputString: 'float', }; /** * A 32-bit signed INTEGER in two’s complement format, with a minimum value of -2^31 and a maximum value of 2^31-1. */ static INTEGER = { isPrimitive: true, inputString: 'int', }; /** * A 16-bit signed INTEGER in two’s complement format, with a minimum value of -2^15 and a maximum value of 2^15-1. */ static SMALL_INT = { isPrimitive: true, inputString: 'smallint', }; /** * A 8-bit signed INTEGER in two’s complement format, with a minimum value of -2^7 and a maximum value of 2^7-1 */ static TINY_INT = { isPrimitive: true, inputString: 'tinyint', }; /** * Date type. */ static DATE = { isPrimitive: true, inputString: 'date', }; /** * Timestamp type (date and time). */ static TIMESTAMP = { isPrimitive: true, inputString: 'timestamp', }; /** * Arbitrary-length string type. */ static STRING = { isPrimitive: true, inputString: 'string', }; /** * Creates a decimal type. * * TODO: Bounds * * @param precision the total number of digits * @param scale the number of digits in fractional part, the default is 0 */ static decimal(precision, scale) { return { isPrimitive: true, inputString: scale !== undefined ? `decimal(${precision},${scale})` : `decimal(${precision})`, }; } /** * Fixed length character data, with a specified length between 1 and 255. * * @param length length between 1 and 255 */ static char(length) { if (length <= 0 || length > 255) { throw new aws_cdk_lib_1.UnscopedValidationError((0, helpers_internal_1.lit) `CharLengthOutOfRange`, `char length must be (inclusively) between 1 and 255, but was ${length}`); } if (length % 1 !== 0) { throw new aws_cdk_lib_1.UnscopedValidationError((0, helpers_internal_1.lit) `CharLengthNotInteger`, `char length must be a positive integer, was ${length}`); } return { isPrimitive: true, inputString: `char(${length})`, }; } /** * Variable length character data, with a specified length between 1 and 65535. * * @param length length between 1 and 65535. */ static varchar(length) { if (length <= 0 || length > 65535) { throw new aws_cdk_lib_1.UnscopedValidationError((0, helpers_internal_1.lit) `VarcharLengthOutOfRange`, `varchar length must be (inclusively) between 1 and 65535, but was ${length}`); } if (length % 1 !== 0) { throw new aws_cdk_lib_1.UnscopedValidationError((0, helpers_internal_1.lit) `VarcharLengthNotInteger`, `varchar length must be a positive integer, was ${length}`); } return { isPrimitive: true, inputString: `varchar(${length})`, }; } /** * Creates an array of some other type. * * @param itemType type contained by the array. */ static array(itemType) { try { jsiiDeprecationWarnings._aws_cdk_aws_glue_alpha_Type(itemType); } catch (error) { if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") { Error.captureStackTrace(error, this.array); } throw error; } return { isPrimitive: false, inputString: `array<${itemType.inputString}>`, }; } /** * Creates a map of some primitive key type to some value type. * * @param keyType type of key, must be a primitive. * @param valueType type fo the value indexed by the key. */ static map(keyType, valueType) { try { jsiiDeprecationWarnings._aws_cdk_aws_glue_alpha_Type(keyType); jsiiDeprecationWarnings._aws_cdk_aws_glue_alpha_Type(valueType); } catch (error) { if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") { Error.captureStackTrace(error, this.map); } throw error; } if (!keyType.isPrimitive) { throw new aws_cdk_lib_1.UnscopedValidationError((0, helpers_internal_1.lit) `MapKeyTypeNotPrimitive`, `the key type of a 'map' must be a primitive, but was ${keyType.inputString}`); } return { isPrimitive: false, inputString: `map<${keyType.inputString},${valueType.inputString}>`, }; } /** * Creates a nested structure containing individually named and typed columns. * * @param columns the columns of the structure. */ static struct(columns) { return { isPrimitive: false, inputString: `struct<${columns.map(column => { if (column.comment === undefined) { return `${column.name}:${column.type.inputString}`; } else { return `${column.name}:${column.type.inputString} COMMENT '${column.comment}'`; } }).join(',')}>`, }; } } exports.Schema = Schema; //# 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{ UnscopedValidationError } from 'aws-cdk-lib';\nimport { lit } from 'aws-cdk-lib/core/lib/helpers-internal';\n\n/**\n * A column of a table.\n */\nexport interface Column {\n  /**\n   * Name of the column.\n   */\n  readonly name: string;\n\n  /**\n   * Type of the column.\n   */\n  readonly type: Type;\n\n  /**\n   * Coment describing the column.\n   *\n   * @default none\n   */\n  readonly comment?: string;\n}\n\n/**\n * Represents a type of a column in a table schema.\n */\nexport interface Type {\n  /**\n   * Indicates whether this type is a primitive data type.\n   */\n  readonly isPrimitive: boolean;\n\n  /**\n   * Glue InputString for this type.\n   */\n  readonly inputString: string;\n}\n\n/**\n * @see https://docs.aws.amazon.com/athena/latest/ug/data-types.html\n */\nexport class Schema {\n  public static readonly BOOLEAN: Type = {\n    isPrimitive: true,\n    inputString: 'boolean',\n  };\n\n  public static readonly BINARY: Type = {\n    isPrimitive: true,\n    inputString: 'binary',\n  };\n\n  /**\n   * A 64-bit signed INTEGER in two’s complement format, with a minimum value of -2^63 and a maximum value of 2^63-1.\n   */\n  public static readonly BIG_INT: Type = {\n    isPrimitive: true,\n    inputString: 'bigint',\n  };\n\n  public static readonly DOUBLE: Type = {\n    isPrimitive: true,\n    inputString: 'double',\n  };\n\n  public static readonly FLOAT: Type = {\n    isPrimitive: true,\n    inputString: 'float',\n  };\n\n  /**\n   * A 32-bit signed INTEGER in two’s complement format, with a minimum value of -2^31 and a maximum value of 2^31-1.\n   */\n  public static readonly INTEGER: Type = {\n    isPrimitive: true,\n    inputString: 'int',\n  };\n\n  /**\n   * A 16-bit signed INTEGER in two’s complement format, with a minimum value of -2^15 and a maximum value of 2^15-1.\n   */\n  public static readonly SMALL_INT: Type = {\n    isPrimitive: true,\n    inputString: 'smallint',\n  };\n\n  /**\n   * A 8-bit signed INTEGER in two’s complement format, with a minimum value of -2^7 and a maximum value of 2^7-1\n   */\n  public static readonly TINY_INT: Type = {\n    isPrimitive: true,\n    inputString: 'tinyint',\n  };\n\n  /**\n   * Date type.\n   */\n  public static readonly DATE: Type = {\n    isPrimitive: true,\n    inputString: 'date',\n  };\n\n  /**\n   * Timestamp type (date and time).\n   */\n  public static readonly TIMESTAMP: Type = {\n    isPrimitive: true,\n    inputString: 'timestamp',\n  };\n\n  /**\n   * Arbitrary-length string type.\n   */\n  public static readonly STRING: Type = {\n    isPrimitive: true,\n    inputString: 'string',\n  };\n\n  /**\n   * Creates a decimal type.\n   *\n   * TODO: Bounds\n   *\n   * @param precision the total number of digits\n   * @param scale the number of digits in fractional part, the default is 0\n   */\n  public static decimal(precision: number, scale?: number): Type {\n    return {\n      isPrimitive: true,\n      inputString: scale !== undefined ? `decimal(${precision},${scale})` : `decimal(${precision})`,\n    };\n  }\n\n  /**\n   * Fixed length character data, with a specified length between 1 and 255.\n   *\n   * @param length length between 1 and 255\n   */\n  public static char(length: number): Type {\n    if (length <= 0 || length > 255) {\n      throw new UnscopedValidationError(lit`CharLengthOutOfRange`, `char length must be (inclusively) between 1 and 255, but was ${length}`);\n    }\n    if (length % 1 !== 0) {\n      throw new UnscopedValidationError(lit`CharLengthNotInteger`, `char length must be a positive integer, was ${length}`);\n    }\n    return {\n      isPrimitive: true,\n      inputString: `char(${length})`,\n    };\n  }\n\n  /**\n   * Variable length character data, with a specified length between 1 and 65535.\n   *\n   * @param length length between 1 and 65535.\n   */\n  public static varchar(length: number): Type {\n    if (length <= 0 || length > 65535) {\n      throw new UnscopedValidationError(lit`VarcharLengthOutOfRange`, `varchar length must be (inclusively) between 1 and 65535, but was ${length}`);\n    }\n    if (length % 1 !== 0) {\n      throw new UnscopedValidationError(lit`VarcharLengthNotInteger`, `varchar length must be a positive integer, was ${length}`);\n    }\n    return {\n      isPrimitive: true,\n      inputString: `varchar(${length})`,\n    };\n  }\n\n  /**\n   * Creates an array of some other type.\n   *\n   * @param itemType type contained by the array.\n   */\n  public static array(itemType: Type): Type {\n    return {\n      isPrimitive: false,\n      inputString: `array<${itemType.inputString}>`,\n    };\n  }\n\n  /**\n   * Creates a map of some primitive key type to some value type.\n   *\n   * @param keyType type of key, must be a primitive.\n   * @param valueType type fo the value indexed by the key.\n   */\n  public static map(keyType: Type, valueType: Type): Type {\n    if (!keyType.isPrimitive) {\n      throw new UnscopedValidationError(lit`MapKeyTypeNotPrimitive`, `the key type of a 'map' must be a primitive, but was ${keyType.inputString}`);\n    }\n    return {\n      isPrimitive: false,\n      inputString: `map<${keyType.inputString},${valueType.inputString}>`,\n    };\n  }\n\n  /**\n   * Creates a nested structure containing individually named and typed columns.\n   *\n   * @param columns the columns of the structure.\n   */\n  public static struct(columns: Column[]): Type {\n    return {\n      isPrimitive: false,\n      inputString: `struct<${columns.map(column => {\n        if (column.comment === undefined) {\n          return `${column.name}:${column.type.inputString}`;\n        } else {\n          return `${column.name}:${column.type.inputString} COMMENT '${column.comment}'`;\n        }\n      }).join(',')}>`,\n    };\n  }\n}\n"]}