8 lines
10 KiB
Plaintext
8 lines
10 KiB
Plaintext
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{
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"version": 3,
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"sources": ["../src/sql-string.js"],
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"sourcesContent": ["'use strict';\n\nconst moment = require('moment');\nconst dataTypes = require('./data-types');\nconst { logger } = require('./utils/logger');\n\nfunction arrayToList(array, timeZone, dialect, format) {\n return array.reduce((sql, val, i) => {\n if (i !== 0) {\n sql += ', ';\n }\n if (Array.isArray(val)) {\n sql += `(${arrayToList(val, timeZone, dialect, format)})`;\n } else {\n sql += escape(val, timeZone, dialect, format);\n }\n return sql;\n }, '');\n}\nexports.arrayToList = arrayToList;\n\nfunction escape(val, timeZone, dialect, format) {\n let prependN = false;\n if (val === undefined || val === null) {\n return 'NULL';\n }\n switch (typeof val) {\n case 'boolean':\n // SQLite doesn't have true/false support. MySQL aliases true/false to 1/0\n // for us. Postgres actually has a boolean type with true/false literals,\n // but sequelize doesn't use it yet.\n if (['sqlite', 'mssql', 'oracle'].includes(dialect)) {\n return +!!val;\n }\n return (!!val).toString();\n case 'number':\n case 'bigint':\n return val.toString();\n case 'string':\n // In mssql, prepend N to all quoted vals which are originally a string (for\n // unicode compatibility)\n prependN = dialect === 'mssql';\n break;\n }\n\n if (val instanceof Date) {\n val = dataTypes[dialect].DATE.prototype.stringify(val, { timezone: timeZone });\n }\n\n if (Buffer.isBuffer(val)) {\n if (dataTypes[dialect].BLOB) {\n return dataTypes[dialect].BLOB.prototype.stringify(val);\n }\n\n return dataTypes.BLOB.prototype.stringify(val);\n }\n\n if (Array.isArray(val)) {\n const partialEscape = escVal => escape(escVal, timeZone, dialect, format);\n if (dialect === 'postgres' && !format) {\n return dataTypes.ARRAY.prototype.stringify(val, { escape: partialEscape });\n }\n return arrayToList(val, timeZone, dialect, format);\n }\n\n if (!val.replace) {\n throw new Error(`Invalid value ${logger.inspect(val)}`);\n }\n\n if (['postgres', 'sqlite', 'mssql', 'snowflake', 'db2'].includes(dialect)) {\n // http://www.postgresql.org/docs/8.2/static/sql-syntax-lexical.html#SQL-SYNTAX-STRINGS\n // http://stackoverflow.com/q/603572/130598\n val = val.replace(/'/g, \"''\");\n\n if (dialect === 'postgres') {\n // null character is not allowed in Postgres\n val = val.replace(/\\0/g, '\\\\0');\n }\n } else if (dialect === 'oracle' && typeof val === 'string') {\n if (val.startsWith('TO_TIMESTAMP_TZ') || val.startsWith('TO_DATE')) {\n // Split the string using parentheses to isolate the function name, parameters, and potential extra parts\n const splitVal = val.split(/\\(|\\)/);\n \n // Validate that the split result has exactly three parts (function name, parameters, and an empty string)\n // and that there are no additional SQL commands after the function call (indicated by the last empty string).\n if (splitVal.length !== 3 || splitVal[2] !== '') {\n throw new Error('Invalid SQL function call.'); // Error if function call has unexpected format\n }\n \n // Extract the function name (either 'TO_TIMESTAMP_TZ' or 'TO_DATE') and the contents inside the parentheses\n const functionName = splitVal[0].trim(); // Function name should be 'TO_TIMESTAMP_TZ' or 'TO_DATE'\n const insideParens = splitVal[1].trim(); // This contains the parameters (date value and format string)\n \n if (functionName !== 'TO_TIMESTAMP_TZ' && functionName !== 'TO_DATE') {\n throw new Error('Invalid SQL function call. Expected TO_TIMESTAMP_TZ or TO_DATE.');\n }\n \n // Split the parameters inside the parentheses by commas (should contain exactly two: date and format)\n const params = insideParens.split(',');\n \n // Validate that the parameters contain exactly two parts (date value and format string)\n if (params.length !== 2) {\n throw new Error('Unexpected input received.\\nSequelize supports TO_TIMESTAMP_TZ or TO_DATE e
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"names": []
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}
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