# Imports from base R
importFrom(methods, setGeneric, setMethod, setOldClass)

# Disable native libraries till we figure out how to package it
# See SPARKR-7839
#useDynLib(SparkR, stringHashCode)

# S3 methods exported
export("sparkR.init")
export("sparkR.stop")
export("print.jobj")

# MLlib integration
exportMethods("glm",
              "predict",
              "summary")

# Job group lifecycle management methods
export("setJobGroup",
       "clearJobGroup",
       "cancelJobGroup")

exportClasses("DataFrame")

exportMethods("arrange",
              "attach",
              "cache",
              "collect",
              "columns",
              "count",
              "cov",
              "corr",
              "crosstab",
              "describe",
              "dim",
              "distinct",
              "dropna",
              "dtypes",
              "except",
              "explain",
              "fillna",
              "filter",
              "first",
              "freqItems",
              "group_by",
              "groupBy",
              "head",
              "insertInto",
              "intersect",
              "isLocal",
              "join",
              "limit",
              "merge",
              "mutate",
              "na.omit",
              "names",
              "ncol",
              "nrow",
              "orderBy",
              "persist",
              "printSchema",
              "rbind",
              "registerTempTable",
              "rename",
              "repartition",
              "sample",
              "sample_frac",
              "saveAsParquetFile",
              "saveAsTable",
              "saveDF",
              "schema",
              "select",
              "selectExpr",
              "show",
              "showDF",
              "subset",
              "summarize",
              "summary",
              "take",
              "transform",
              "unionAll",
              "unique",
              "unpersist",
              "where",
              "withColumn",
              "withColumnRenamed",
              "write.df")

exportClasses("Column")

exportMethods("%in%",
              "abs",
              "acos",
              "add_months",
              "alias",
              "approxCountDistinct",
              "asc",
              "ascii",
              "asin",
              "atan",
              "atan2",
              "avg",
              "base64",
              "between",
              "bin",
              "bitwiseNOT",
              "cast",
              "cbrt",
              "ceil",
              "ceiling",
              "column",
              "concat",
              "concat_ws",
              "contains",
              "conv",
              "cos",
              "cosh",
              "count",
              "countDistinct",
              "crc32",
              "date_add",
              "date_format",
              "date_sub",
              "datediff",
              "dayofmonth",
              "dayofyear",
              "desc",
              "endsWith",
              "exp",
              "explode",
              "expm1",
              "expr",
              "factorial",
              "first",
              "floor",
              "format_number",
              "format_string",
              "from_unixtime",
              "from_utc_timestamp",
              "getField",
              "getItem",
              "greatest",
              "hex",
              "hour",
              "hypot",
              "ifelse",
              "initcap",
              "instr",
              "isNaN",
              "isNotNull",
              "isNull",
              "last",
              "last_day",
              "least",
              "length",
              "levenshtein",
              "like",
              "lit",
              "locate",
              "log",
              "log10",
              "log1p",
              "log2",
              "lower",
              "lpad",
              "ltrim",
              "max",
              "md5",
              "mean",
              "min",
              "minute",
              "month",
              "months_between",
              "n",
              "n_distinct",
              "nanvl",
              "negate",
              "next_day",
              "otherwise",
              "pmod",
              "quarter",
              "rand",
              "randn",
              "regexp_extract",
              "regexp_replace",
              "reverse",
              "rint",
              "rlike",
              "round",
              "rpad",
              "rtrim",
              "second",
              "sha1",
              "sha2",
              "shiftLeft",
              "shiftRight",
              "shiftRightUnsigned",
              "sign",
              "signum",
              "sin",
              "sinh",
              "size",
              "soundex",
              "sqrt",
              "startsWith",
              "substr",
              "substring_index",
              "sum",
              "sumDistinct",
              "tan",
              "tanh",
              "toDegrees",
              "toRadians",
              "to_date",
              "to_utc_timestamp",
              "translate",
              "trim",
              "unbase64",
              "unhex",
              "unix_timestamp",
              "upper",
              "weekofyear",
              "when",
              "year")

exportClasses("GroupedData")
exportMethods("agg")

export("sparkRSQL.init",
       "sparkRHive.init")

export("as.DataFrame",
       "cacheTable",
       "clearCache",
       "createDataFrame",
       "createExternalTable",
       "dropTempTable",
       "jsonFile",
       "loadDF",
       "parquetFile",
       "read.df",
       "sql",
       "table",
       "tableNames",
       "tables",
       "uncacheTable")

export("structField",
       "structField.jobj",
       "structField.character",
       "print.structField",
       "structType",
       "structType.jobj",
       "structType.structField",
       "print.structType")

export("as.data.frame")