197 lines
5.9 KiB
Python
197 lines
5.9 KiB
Python
# -*- coding: utf-8 -*-
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# basic type
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TAOS_DATA_TYPE = [
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"INT", "BIGINT", "SMALLINT", "TINYINT", "INT UNSIGNED", "BIGINT UNSIGNED", "SMALLINT UNSIGNED", "TINYINT UNSIGNED",
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"FLOAT", "DOUBLE",
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"BOOL",
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"BINARY", "NCHAR", "VARCHAR",
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"TIMESTAMP",
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# "MEDIUMBLOB", "BLOB", # add in 3.x
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# "DECIMAL", "NUMERIC", # add in 3.x
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"JSON", # only for tag
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]
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TAOS_NUM_TYPE = [
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"INT", "BIGINT", "SMALLINT", "TINYINT", "INT UNSIGNED", "BIGINT UNSIGNED", "SMALLINT UNSIGNED", "TINYINT UNSIGNED", "FLOAT", "DOUBLE",
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# "DECIMAL", "NUMERIC", # add in 3.x
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]
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TAOS_CHAR_TYPE = [
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"BINARY", "NCHAR", "VARCHAR",
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]
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TAOS_BOOL_TYPE = ["BOOL",]
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TAOS_TS_TYPE = ["TIMESTAMP",]
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TAOS_BIN_TYPE = [
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"MEDIUMBLOB", "BLOB", # add in 3.x
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]
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TAOS_TIME_INIT = ["b", "u", "a", "s", "m", "h", "d", "w", "n", "y"]
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TAOS_PRECISION = ["ms", "us", "ns"]
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PRECISION_DEFAULT = "ms"
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PRECISION = PRECISION_DEFAULT
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TAOS_KEYWORDS = [
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"ABORT", "CREATE", "IGNORE", "NULL", "STAR",
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"ACCOUNT", "CTIME", "IMMEDIATE", "OF", "STATE",
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"ACCOUNTS", "DATABASE", "IMPORT", "OFFSET", "STATEMENT",
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"ADD", "DATABASES", "IN", "OR", "STATE_WINDOW",
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"AFTER", "DAYS", "INITIALLY", "ORDER", "STORAGE",
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"ALL", "DBS", "INSERT", "PARTITIONS", "STREAM",
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"ALTER", "DEFERRED", "INSTEAD", "PASS", "STREAMS",
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"AND", "DELIMITERS", "INT", "PLUS", "STRING",
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"AS", "DESC", "INTEGER", "PPS", "SYNCDB",
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"ASC", "DESCRIBE", "INTERVAL", "PRECISION", "TABLE",
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"ATTACH", "DETACH", "INTO", "PREV", "TABLES",
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"BEFORE", "DISTINCT", "IS", "PRIVILEGE", "TAG",
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"BEGIN", "DIVIDE", "ISNULL", "QTIME", "TAGS",
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"BETWEEN", "DNODE", "JOIN", "QUERIES", "TBNAME",
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"BIGINT", "DNODES", "KEEP", "QUERY", "TIMES",
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"BINARY", "DOT", "KEY", "QUORUM", "TIMESTAMP",
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"BITAND", "DOUBLE", "KILL", "RAISE", "TINYINT",
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"BITNOT", "DROP", "LE", "REM", "TOPIC",
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"BITOR", "EACH", "LIKE", "REPLACE", "TOPICS",
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"BLOCKS", "END", "LIMIT", "REPLICA", "TRIGGER",
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"BOOL", "EQ", "LINEAR", "RESET", "TSERIES",
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"BY", "EXISTS", "LOCAL", "RESTRICT", "UMINUS",
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"CACHE", "EXPLAIN", "LP", "ROW", "UNION",
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"CACHEMODEL", "FAIL", "LSHIFT", "RP", "UNSIGNED",
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"CASCADE", "FILE", "LT", "RSHIFT", "UPDATE",
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"CHANGE", "FILL", "MATCH", "SCORES", "UPLUS",
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"CLUSTER", "FLOAT", "MAXROWS", "SELECT", "USE",
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"COLON", "FOR", "MINROWS", "SEMI", "USER",
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"COLUMN", "FROM", "MINUS", "SESSION", "USERS",
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"COMMA", "FSYNC", "MNODES", "SET", "USING",
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"COMP", "GE", "MODIFY", "SHOW", "VALUES",
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"COMPACT", "GLOB", "MODULES", "SLASH", "VARIABLE",
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"CONCAT", "GRANTS", "NCHAR", "SLIDING", "VARIABLES",
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"CONFLICT", "GROUP", "NE", "SLIMIT", "VGROUPS",
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"CONNECTION", "GT", "NONE", "SMALLINT", "VIEW",
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"CONNECTIONS", "HAVING", "NOT", "SOFFSET", "VNODES",
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"CONNS", "ID", "NOTNULL", "STABLE", "WAL",
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"COPY", "IF", "NOW", "STABLES", "WHERE",
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]
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NUM_FUNC = [
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"ABS", "ACOS", "ASIN", "ATAN", "CEIL", "COS", "FLOOR", "LOG", "POW", "ROUND", "SIN", "SQRT", "TAN",
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]
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STR_FUNC = [
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"CHAR_LENGTH", "CONCAT", "CONCAT_WS", "LENGTH", "LOWER","LTRIM", "RTRIM", "SUBSTR", "UPPER",
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]
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CONVER_FUNC = ["CASR", "TO_ISO8601", "TO_JSON", "TP_UNIXTIMESTAMP"]
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SELECT_FUNC = [
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"APERCENTILE", "BOTTOM", "FIRST", "INTERP", "LAST", "MAX", "MIN", "PERCENTILE", "TAIL", "TOP", "UNIQUE",
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]
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AGG_FUNC = [
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"AVG", "COUNT", "ELAPSED", "LEASTSQUARES", "MODE", "SPREAD", "STDDEV", "SUM", "HYPERLOGLOG", "HISTOGRAM",
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]
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TS_FUNC = [
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"CSUM", "DERIVATIVE", "DIFF", "IRATE", "MAVG", "SAMPLE", "STATECOUNT", "STATEDURATION", "TWA"
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]
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SYSINFO_FUNC = [
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"DATABASE", "CLIENT_VERSION", "SERVER_VERSION", "SERVER_STATUS", "CURRENT_USER", "USER"
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]
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# basic data type boundary
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TINYINT_MAX = 127
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TINYINT_MIN = -128
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TINYINT_UN_MAX = 255
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TINYINT_UN_MIN = 0
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SMALLINT_MAX = 32767
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SMALLINT_MIN = -32768
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SMALLINT_UN_MAX = 65535
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SMALLINT_UN_MIN = 0
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INT_MAX = 2_147_483_647
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INT_MIN = -2_147_483_648
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INT_UN_MAX = 4_294_967_295
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INT_UN_MIN = 0
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BIGINT_MAX = 9_223_372_036_854_775_807
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BIGINT_MIN = -9_223_372_036_854_775_808
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BIGINT_UN_MAX = 18_446_744_073_709_551_615
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BIGINT_UN_MIN = 0
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FLOAT_MAX = 3.40E+38
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FLOAT_MIN = -3.40E+38
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DOUBLE_MAX = 1.7E+308
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DOUBLE_MIN = -1.7E+308
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# schema boundary
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BINARY_LENGTH_MAX = 16374
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NCAHR_LENGTH_MAX = 4093
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DBNAME_LENGTH_MAX = 64
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STBNAME_LENGTH_MAX = 192
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STBNAME_LENGTH_MIN = 1
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TBNAME_LENGTH_MAX = 192
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TBNAME_LENGTH_MIN = 1
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CHILD_TBNAME_LENGTH_MAX = 192
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CHILD_TBNAME_LENGTH_MIN = 1
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TAG_NAME_LENGTH_MAX = 64
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TAG_NAME_LENGTH_MIN = 1
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COL_NAME_LENGTH_MAX = 64
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COL_NAME_LENGTH_MIN = 1
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TAG_COUNT_MAX = 128
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TAG_COUNT_MIN = 1
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COL_COUNT_MAX = 4096
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COL_COUNT_MIN = 2
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TAG_COL_COUNT_MAX = 4096
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TAG_COL_COUNT_MIN = 3
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MNODE_SHM_SIZE_MAX = 2_147_483_647
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MNODE_SHM_SIZE_MIN = 6_292_480
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MNODE_SHM_SIZE_DEFAULT = 6_292_480
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VNODE_SHM_SIZE_MAX = 2_147_483_647
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VNODE_SHM_SIZE_MIN = 6_292_480
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VNODE_SHM_SIZE_DEFAULT = 31_458_304
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# time_init
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TIME_MS = 1
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TIME_US = TIME_MS/1000
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TIME_NS = TIME_US/1000
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TIME_S = 1000 * TIME_MS
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TIME_M = 60 * TIME_S
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TIME_H = 60 * TIME_M
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TIME_D = 24 * TIME_H
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TIME_W = 7 * TIME_D
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TIME_N = 30 * TIME_D
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TIME_Y = 365 * TIME_D
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# session parameters
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INTERVAL_MIN = 1 * TIME_MS if PRECISION == PRECISION_DEFAULT else 1 * TIME_US
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# streams and related agg-function
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SMA_INDEX_FUNCTIONS = ["MIN", "MAX"]
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ROLLUP_FUNCTIONS = ["AVG", "SUM", "MIN", "MAX", "LAST", "FIRST"]
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BLOCK_FUNCTIONS = ["SUM", "MIN", "MAX"]
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SMA_WATMARK_MAXDELAY_INIT = ['a', "s", "m"]
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WATERMARK_MAX = 900000
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WATERMARK_MIN = 0
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MAX_DELAY_MAX = 900000
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MAX_DELAY_MIN = 1 |