/* * Copyright (c) 2019 TAOS Data, Inc. * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ #ifndef TDENGINE_TAOS_DEF_H #define TDENGINE_TAOS_DEF_H #ifdef __cplusplus extern "C" { #endif #include #include #include "taos.h" #define TSDB__packed #ifdef TSKEY32 #define TSKEY int32_t; #else #define TSKEY int64_t #endif #define TSWINDOW_INITIALIZER ((STimeWindow) {INT64_MIN, INT64_MAX}) #define TSKEY_INITIAL_VAL INT64_MIN // ----------------- For variable data types such as TSDB_DATA_TYPE_BINARY and TSDB_DATA_TYPE_NCHAR typedef int32_t VarDataOffsetT; typedef int16_t VarDataLenT; typedef struct tstr { VarDataLenT len; char data[]; } tstr; #define VARSTR_HEADER_SIZE sizeof(VarDataLenT) #define varDataLen(v) ((VarDataLenT *)(v))[0] #define varDataTLen(v) (sizeof(VarDataLenT) + varDataLen(v)) #define varDataVal(v) ((void *)((char *)v + VARSTR_HEADER_SIZE)) #define varDataCopy(dst, v) memcpy((dst), (void*) (v), varDataTLen(v)) #define varDataLenByData(v) (*(VarDataLenT *)(((char*)(v)) - VARSTR_HEADER_SIZE)) #define varDataSetLen(v, _len) (((VarDataLenT *)(v))[0] = (VarDataLenT) (_len)) #define IS_VAR_DATA_TYPE(t) (((t) == TSDB_DATA_TYPE_BINARY) || ((t) == TSDB_DATA_TYPE_NCHAR)) // this data type is internally used only in 'in' query to hold the values #define TSDB_DATA_TYPE_ARRAY (TSDB_DATA_TYPE_NCHAR + 1) // Bytes for each type. extern const int32_t TYPE_BYTES[11]; // TODO: replace and remove code below #define CHAR_BYTES sizeof(char) #define SHORT_BYTES sizeof(short) #define INT_BYTES sizeof(int) #define LONG_BYTES sizeof(int64_t) #define FLOAT_BYTES sizeof(float) #define DOUBLE_BYTES sizeof(double) // NULL definition #define TSDB_DATA_BOOL_NULL 0x02 #define TSDB_DATA_TINYINT_NULL 0x80 #define TSDB_DATA_SMALLINT_NULL 0x8000 #define TSDB_DATA_INT_NULL 0x80000000 #define TSDB_DATA_BIGINT_NULL 0x8000000000000000L #define TSDB_DATA_FLOAT_NULL 0x7FF00000 // it is an NAN #define TSDB_DATA_DOUBLE_NULL 0x7FFFFF0000000000L // an NAN #define TSDB_DATA_NCHAR_NULL 0xFFFFFFFF #define TSDB_DATA_BINARY_NULL 0xFF #define TSDB_DATA_NULL_STR "NULL" #define TSDB_DATA_NULL_STR_L "null" #define TSDB_DEFAULT_USER "root" #define TSDB_DEFAULT_PASS "taosdata" #define TSDB_TRUE 1 #define TSDB_FALSE 0 #define TSDB_OK 0 #define TSDB_ERR -1 #define TS_PATH_DELIMITER "." #define TSDB_TIME_PRECISION_MILLI 0 #define TSDB_TIME_PRECISION_MICRO 1 #define TSDB_TIME_PRECISION_NANO 2 #define TSDB_TIME_PRECISION_MILLI_STR "ms" #define TSDB_TIME_PRECISION_MICRO_STR "us" #define T_MEMBER_SIZE(type, member) sizeof(((type *)0)->member) #define T_APPEND_MEMBER(dst, ptr, type, member) \ do {\ memcpy((void *)(dst), (void *)(&((ptr)->member)), T_MEMBER_SIZE(type, member));\ dst = (void *)((char *)(dst) + T_MEMBER_SIZE(type, member));\ } while(0) #define T_READ_MEMBER(src, type, target) \ do { \ (target) = *(type *)(src); \ (src) = (void *)((char *)src + sizeof(type));\ } while(0) #define TSDB_KEYSIZE sizeof(TSKEY) #if LINUX #define TSDB_NCHAR_SIZE sizeof(wchar_t) #else #define TSDB_NCHAR_SIZE 4 #endif //#define TSDB_CHAR_TERMINATED_SPACE 1 #define GET_INT8_VAL(x) (*(int8_t *)(x)) #define GET_INT16_VAL(x) (*(int16_t *)(x)) #define GET_INT32_VAL(x) (*(int32_t *)(x)) #define GET_INT64_VAL(x) (*(int64_t *)(x)) #ifdef _TD_ARM_32_ #define GET_FLOAT_VAL(x) taos_align_get_float(x) #define GET_DOUBLE_VAL(x) taos_align_get_double(x) float taos_align_get_float(const char* pBuf); double taos_align_get_double(const char* pBuf); //#define __float_align_declear() float __underlyFloat = 0.0; //#define __float_align_declear() //#define GET_FLOAT_VAL_ALIGN(x) (*(int32_t*)&(__underlyFloat) = *(int32_t*)(x); __underlyFloat); // notes: src must be float or double type variable !!! #define SET_FLOAT_VAL_ALIGN(dst, src) (*(int32_t*) dst = *(int32_t*)src); #define SET_DOUBLE_VAL_ALIGN(dst, src) (*(int64_t*) dst = *(int64_t*)src); #else #define GET_FLOAT_VAL(x) (*(float *)(x)) #define GET_DOUBLE_VAL(x) (*(double *)(x)) #endif typedef struct tDataTypeDescriptor { int16_t nType; int16_t nameLen; int32_t nSize; char * aName; int (*compFunc)(const char *const input, int inputSize, const int nelements, char *const output, int outputSize, char algorithm, char *const buffer, int bufferSize); int (*decompFunc)(const char *const input, int compressedSize, const int nelements, char *const output, int outputSize, char algorithm, char *const buffer, int bufferSize); void (*getStatisFunc)(const TSKEY *primaryKey, const void *pData, int32_t numofrow, int64_t *min, int64_t *max, int64_t *sum, int16_t *minindex, int16_t *maxindex, int16_t *numofnull); } tDataTypeDescriptor; extern tDataTypeDescriptor tDataTypeDesc[11]; #define POINTER_BYTES sizeof(void *) // 8 by default assert(sizeof(ptrdiff_t) == sizseof(void*) bool isValidDataType(int32_t type); //bool isNull(const char *val, int32_t type); static inline __attribute__((always_inline)) bool isNull(const char *val, int32_t type) { switch (type) { case TSDB_DATA_TYPE_BOOL: return *(uint8_t *)val == TSDB_DATA_BOOL_NULL; case TSDB_DATA_TYPE_TINYINT: return *(uint8_t *)val == TSDB_DATA_TINYINT_NULL; case TSDB_DATA_TYPE_SMALLINT: return *(uint16_t *)val == TSDB_DATA_SMALLINT_NULL; case TSDB_DATA_TYPE_INT: return *(uint32_t *)val == TSDB_DATA_INT_NULL; case TSDB_DATA_TYPE_BIGINT: case TSDB_DATA_TYPE_TIMESTAMP: return *(uint64_t *)val == TSDB_DATA_BIGINT_NULL; case TSDB_DATA_TYPE_FLOAT: return *(uint32_t *)val == TSDB_DATA_FLOAT_NULL; case TSDB_DATA_TYPE_DOUBLE: return *(uint64_t *)val == TSDB_DATA_DOUBLE_NULL; case TSDB_DATA_TYPE_NCHAR: return *(uint32_t*) varDataVal(val) == TSDB_DATA_NCHAR_NULL; case TSDB_DATA_TYPE_BINARY: return *(uint8_t *) varDataVal(val) == TSDB_DATA_BINARY_NULL; default: return false; }; } void setVardataNull(char* val, int32_t type); void setNull(char *val, int32_t type, int32_t bytes); void setNullN(char *val, int32_t type, int32_t bytes, int32_t numOfElems); void* getNullValue(int32_t type); void assignVal(char *val, const char *src, int32_t len, int32_t type); void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size); // TODO: check if below is necessary #define TSDB_RELATION_INVALID 0 #define TSDB_RELATION_LESS 1 #define TSDB_RELATION_GREATER 2 #define TSDB_RELATION_EQUAL 3 #define TSDB_RELATION_LESS_EQUAL 4 #define TSDB_RELATION_GREATER_EQUAL 5 #define TSDB_RELATION_NOT_EQUAL 6 #define TSDB_RELATION_LIKE 7 #define TSDB_RELATION_IN 8 #define TSDB_RELATION_AND 9 #define TSDB_RELATION_OR 10 #define TSDB_RELATION_NOT 11 #define TSDB_BINARY_OP_ADD 12 #define TSDB_BINARY_OP_SUBTRACT 13 #define TSDB_BINARY_OP_MULTIPLY 14 #define TSDB_BINARY_OP_DIVIDE 15 #define TSDB_BINARY_OP_REMAINDER 16 #define TS_PATH_DELIMITER_LEN 1 #define TSDB_UNI_LEN 24 #define TSDB_USER_LEN TSDB_UNI_LEN // ACCOUNT is a 32 bit positive integer // this is the length of its string representation // including the terminator zero #define TSDB_ACCT_LEN 11 #define TSDB_PASSWORD_LEN TSDB_UNI_LEN #define TSDB_MAX_COLUMNS 1024 #define TSDB_MIN_COLUMNS 2 //PRIMARY COLUMN(timestamp) + other columns #define TSDB_NODE_NAME_LEN 64 #define TSDB_TABLE_NAME_LEN 193 // it is a null-terminated string #define TSDB_DB_NAME_LEN 33 #define TSDB_TABLE_ID_LEN (TSDB_ACCT_LEN + TSDB_DB_NAME_LEN + TSDB_TABLE_NAME_LEN) #define TSDB_COL_NAME_LEN 65 #define TSDB_MAX_SAVED_SQL_LEN TSDB_MAX_COLUMNS * 64 #define TSDB_MAX_SQL_LEN TSDB_PAYLOAD_SIZE #define TSDB_MAX_SQL_SHOW_LEN 256 #define TSDB_MAX_ALLOWED_SQL_LEN (8*1024*1024U) // sql length should be less than 8mb #define TSDB_MAX_BYTES_PER_ROW 16384 #define TSDB_MAX_TAGS_LEN 16384 #define TSDB_MAX_TAGS 128 #define TSDB_AUTH_LEN 16 #define TSDB_KEY_LEN 16 #define TSDB_VERSION_LEN 12 #define TSDB_STREET_LEN 64 #define TSDB_CITY_LEN 20 #define TSDB_STATE_LEN 20 #define TSDB_COUNTRY_LEN 20 #define TSDB_LOCALE_LEN 64 #define TSDB_TIMEZONE_LEN 64 #define TSDB_LABEL_LEN 8 #define TSDB_FQDN_LEN 128 #define TSDB_EP_LEN (TSDB_FQDN_LEN+6) #define TSDB_IPv4ADDR_LEN 16 #define TSDB_FILENAME_LEN 128 #define TSDB_METER_VNODE_BITS 20 #define TSDB_METER_SID_MASK 0xFFFFF #define TSDB_SHELL_VNODE_BITS 24 #define TSDB_SHELL_SID_MASK 0xFF #define TSDB_HTTP_TOKEN_LEN 20 #define TSDB_SHOW_SQL_LEN 64 #define TSDB_SLOW_QUERY_SQL_LEN 512 #define TSDB_METER_STATE_OFFLINE 0 #define TSDB_METER_STATE_ONLLINE 1 #define TSDB_DEFAULT_PKT_SIZE 65480 //same as RPC_MAX_UDP_SIZE #define TSDB_PAYLOAD_SIZE TSDB_DEFAULT_PKT_SIZE #define TSDB_DEFAULT_PAYLOAD_SIZE 5120 // default payload size, greater than PATH_MAX value #define TSDB_EXTRA_PAYLOAD_SIZE 128 // extra bytes for auth #define TSDB_CQ_SQL_SIZE 1024 #define TSDB_MAX_VNODES 256 #define TSDB_MIN_VNODES 50 #define TSDB_INVALID_VNODE_NUM 0 #define TSDB_DNODE_ROLE_ANY 0 #define TSDB_DNODE_ROLE_MGMT 1 #define TSDB_DNODE_ROLE_VNODE 2 #define TSDB_MAX_REPLICA 5 #define TSDB_TBNAME_COLUMN_INDEX (-1) #define TSDB_MULTI_METERMETA_MAX_NUM 100000 // maximum batch size allowed to load metermeta #define TSDB_MIN_CACHE_BLOCK_SIZE 1 #define TSDB_MAX_CACHE_BLOCK_SIZE 128 // 128MB for each vnode #define TSDB_DEFAULT_CACHE_BLOCK_SIZE 16 #define TSDB_MIN_TOTAL_BLOCKS 2 #define TSDB_MAX_TOTAL_BLOCKS 10000 #define TSDB_DEFAULT_TOTAL_BLOCKS 4 #define TSDB_MIN_TABLES 4 #define TSDB_MAX_TABLES 5000000 #define TSDB_DEFAULT_TABLES 200000 #define TSDB_TABLES_STEP 10000 #define TSDB_MIN_DAYS_PER_FILE 1 #define TSDB_MAX_DAYS_PER_FILE 3650 #define TSDB_DEFAULT_DAYS_PER_FILE 10 #define TSDB_MIN_KEEP 1 // data in db to be reserved. #define TSDB_MAX_KEEP 365000 // data in db to be reserved. #define TSDB_DEFAULT_KEEP 3650 // ten years #define TSDB_DEFAULT_MIN_ROW_FBLOCK 100 #define TSDB_MIN_MIN_ROW_FBLOCK 10 #define TSDB_MAX_MIN_ROW_FBLOCK 1000 #define TSDB_DEFAULT_MAX_ROW_FBLOCK 4096 #define TSDB_MIN_MAX_ROW_FBLOCK 200 #define TSDB_MAX_MAX_ROW_FBLOCK 10000 #define TSDB_MIN_COMMIT_TIME 30 #define TSDB_MAX_COMMIT_TIME 40960 #define TSDB_DEFAULT_COMMIT_TIME 3600 #define TSDB_MIN_PRECISION TSDB_TIME_PRECISION_MILLI #define TSDB_MAX_PRECISION TSDB_TIME_PRECISION_NANO #define TSDB_DEFAULT_PRECISION TSDB_TIME_PRECISION_MILLI #define TSDB_MIN_COMP_LEVEL 0 #define TSDB_MAX_COMP_LEVEL 2 #define TSDB_DEFAULT_COMP_LEVEL 2 #define TSDB_MIN_WAL_LEVEL 1 #define TSDB_MAX_WAL_LEVEL 2 #define TSDB_DEFAULT_WAL_LEVEL 1 #define TSDB_MIN_REPLICA_NUM 1 #define TSDB_MAX_REPLICA_NUM 3 #define TSDB_DEFAULT_REPLICA_NUM 1 #define TSDB_MAX_JOIN_TABLE_NUM 5 #define TSDB_MAX_UNION_CLAUSE 5 #define TSDB_MAX_BINARY_LEN (TSDB_MAX_BYTES_PER_ROW-TSDB_KEYSIZE) #define TSDB_MAX_NCHAR_LEN (TSDB_MAX_BYTES_PER_ROW-TSDB_KEYSIZE) #define PRIMARYKEY_TIMESTAMP_COL_INDEX 0 #define TSDB_MAX_RPC_THREADS 5 #define TSDB_QUERY_TYPE_NON_TYPE 0x00u // none type #define TSDB_QUERY_TYPE_FREE_RESOURCE 0x01u // free qhandle at vnode /* * 1. ordinary sub query for select * from super_table * 2. all sqlobj generated by createSubqueryObj with this flag */ #define TSDB_QUERY_TYPE_SUBQUERY 0x02u #define TSDB_QUERY_TYPE_STABLE_SUBQUERY 0x04u // two-stage subquery for super table #define TSDB_QUERY_TYPE_TABLE_QUERY 0x08u // query ordinary table; below only apply to client side #define TSDB_QUERY_TYPE_STABLE_QUERY 0x10u // query on super table #define TSDB_QUERY_TYPE_JOIN_QUERY 0x20u // join query #define TSDB_QUERY_TYPE_PROJECTION_QUERY 0x40u // select *,columns... query #define TSDB_QUERY_TYPE_JOIN_SEC_STAGE 0x80u // join sub query at the second stage #define TSDB_QUERY_TYPE_TAG_FILTER_QUERY 0x400u #define TSDB_QUERY_TYPE_INSERT 0x100u // insert type #define TSDB_QUERY_TYPE_MULTITABLE_QUERY 0x200u #define TSDB_QUERY_TYPE_STMT_INSERT 0x800u // stmt insert type #define TSDB_QUERY_HAS_TYPE(x, _type) (((x) & (_type)) != 0) #define TSDB_QUERY_SET_TYPE(x, _type) ((x) |= (_type)) #define TSDB_QUERY_CLEAR_TYPE(x, _type) ((x) &= (~_type)) #define TSDB_QUERY_RESET_TYPE(x) ((x) = TSDB_QUERY_TYPE_NON_TYPE) #define TSDB_ORDER_ASC 1 #define TSDB_ORDER_DESC 2 #define TSDB_DEFAULT_MNODES_HASH_SIZE 5 #define TSDB_DEFAULT_DNODES_HASH_SIZE 10 #define TSDB_DEFAULT_ACCOUNTS_HASH_SIZE 10 #define TSDB_DEFAULT_USERS_HASH_SIZE 20 #define TSDB_DEFAULT_DBS_HASH_SIZE 100 #define TSDB_DEFAULT_VGROUPS_HASH_SIZE 100 #define TSDB_DEFAULT_STABLES_HASH_SIZE 100 #define TSDB_DEFAULT_CTABLES_HASH_SIZE 20000 #define TSDB_PORT_DNODESHELL 0 #define TSDB_PORT_DNODEDNODE 5 #define TSDB_PORT_SYNC 10 #define TAOS_QTYPE_RPC 0 #define TAOS_QTYPE_FWD 1 #define TAOS_QTYPE_WAL 2 #define TAOS_QTYPE_CQ 3 #define TAOS_QTYPE_QUERY 4 typedef enum { TSDB_SUPER_TABLE = 0, // super table TSDB_CHILD_TABLE = 1, // table created from super table TSDB_NORMAL_TABLE = 2, // ordinary table TSDB_STREAM_TABLE = 3, // table created from stream computing TSDB_TABLE_MAX = 4 } ETableType; typedef enum { TSDB_MOD_MNODE, TSDB_MOD_HTTP, TSDB_MOD_MONITOR, TSDB_MOD_MQTT, TSDB_MOD_MAX } EModuleType; #ifdef __cplusplus } #endif #endif