{"id":"063c85239da9e2ff","repo":"jackc/pgx","slug":"array-element-d-w","errorCode":null,"errorMessage":"array element %d: %w","messagePattern":"array element (.+?): %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/array_codec.go","lineNumber":296,"sourceCode":"\terr = array.SetDimensions(arrayHeader.Dimensions)\n\tif err != nil {\n\t\treturn err\n\t}\n\n\tif elementCount == 0 {\n\t\treturn r.Finish()\n\t}\n\n\telementScanPlan := c.ElementType.Codec.PlanScan(m, c.ElementType.OID, BinaryFormatCode, array.ScanIndex(0))\n\tif elementScanPlan == nil {\n\t\telementScanPlan = m.PlanScan(c.ElementType.OID, BinaryFormatCode, array.ScanIndex(0))\n\t}\n\n\tfor i := range elementCount {\n\t\telem := array.ScanIndex(i)\n\t\telemSrc, _ := r.Value()\n\t\tif err := r.Err(); err != nil {\n\t\t\treturn fmt.Errorf(\"array element %d: %w\", i, err)\n\t\t}\n\t\terr = elementScanPlan.Scan(elemSrc, elem)\n\t\tif err != nil {\n\t\t\treturn fmt.Errorf(\"failed to scan array element %d: %w\", i, err)\n\t\t}\n\t}\n\n\treturn r.Finish()\n}\n\nfunc (c *ArrayCodec) decodeText(m *Map, arrayOID uint32, src []byte, array ArraySetter) error {\n\tuta, err := parseUntypedTextArray(string(src))\n\tif err != nil {\n\t\treturn err\n\t}\n\n\t// The element loop below indexes the value sized by SetDimensions, so the\n\t// dimensions and the parsed elements must agree.","sourceCodeStart":278,"sourceCodeEnd":314,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/array_codec.go#L278-L314","documentation":"Error \"array element %d: %w\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/array_codec.go:296 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"ec1a0befd22592cffffdeeb0a50311b506372f4c","analyzedAt":"2026-08-04T22:52:11.263Z","schemaVersion":2}