[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-04-03 UTC。"],[[["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."]]],[]]