[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-03。"],[[["Firestore supports a variety of data types, including arrays, booleans, bytes, dates and times, floating-point numbers, geographical points, integers, maps, NaN, null, references, text strings, and vectors."],["Each data type has a specific sort order when comparing values of the same type, such as arrays being ordered by element values and maps by keys then values."],["There are storage limitations for certain data types, for example, bytes and text strings are limited to 1,048,487 bytes, with only the first 1,500 bytes considered in queries."],["Firestore uses a predefined order when sorting mixed data types in a field, starting with null, followed by boolean, NaN, numeric values, and so on, concluding with maps."],["The max supported embedding dimension for vectors is 2048, using dimensionality reduction for larger dimensions."]]],[]]