1315 lines
48 KiB
C
1315 lines
48 KiB
C
|
|
/*
|
|
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
|
|
*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "parAst.h"
|
|
#include "parUtil.h"
|
|
|
|
#define CHECK_OUT_OF_MEM(p) \
|
|
do { \
|
|
if (NULL == (p)) { \
|
|
pCxt->valid = false; \
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "Out of memory"); \
|
|
return NULL; \
|
|
} \
|
|
} while (0)
|
|
|
|
#define CHECK_RAW_EXPR_NODE(node) \
|
|
do { \
|
|
if (NULL == (node) || QUERY_NODE_RAW_EXPR != nodeType(node)) { \
|
|
pCxt->valid = false; \
|
|
return NULL; \
|
|
} \
|
|
} while (0)
|
|
|
|
SToken nil_token = { .type = TK_NK_NIL, .n = 0, .z = NULL };
|
|
|
|
typedef SDatabaseOptions* (*FSetDatabaseOption)(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal);
|
|
static FSetDatabaseOption setDbOptionFuncs[DB_OPTION_MAX];
|
|
|
|
typedef STableOptions* (*FSetTableOption)(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal);
|
|
static FSetTableOption setTableOptionFuncs[TABLE_OPTION_MAX];
|
|
|
|
static SDatabaseOptions* setDbBlocks(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_TOTAL_BLOCKS || val > TSDB_MAX_TOTAL_BLOCKS) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option totalBlocks: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_TOTAL_BLOCKS, TSDB_MAX_TOTAL_BLOCKS);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->numOfBlocks = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbCache(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_CACHE_BLOCK_SIZE || val > TSDB_MAX_CACHE_BLOCK_SIZE) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option cacheBlockSize: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_CACHE_BLOCK_SIZE, TSDB_MAX_CACHE_BLOCK_SIZE);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->cacheBlockSize = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbCacheLast(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_CACHE_LAST_ROW || val > TSDB_MAX_DB_CACHE_LAST_ROW) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option cacheLast: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_DB_CACHE_LAST_ROW, TSDB_MAX_DB_CACHE_LAST_ROW);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->cachelast = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbComp(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_COMP_LEVEL || val > TSDB_MAX_COMP_LEVEL) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option compression: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_COMP_LEVEL, TSDB_MAX_COMP_LEVEL);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->compressionLevel = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbDays(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DAYS_PER_FILE || val > TSDB_MAX_DAYS_PER_FILE) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option daysPerFile: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_DAYS_PER_FILE, TSDB_MAX_DAYS_PER_FILE);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->daysPerFile = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbFsync(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_FSYNC_PERIOD || val > TSDB_MAX_FSYNC_PERIOD) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option fsyncPeriod: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_FSYNC_PERIOD, TSDB_MAX_FSYNC_PERIOD);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->fsyncPeriod = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbMaxRows(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_MAX_ROW_FBLOCK || val > TSDB_MAX_MAX_ROW_FBLOCK) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option maxRowsPerBlock: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_MAX_ROW_FBLOCK, TSDB_MAX_MAX_ROW_FBLOCK);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->maxRowsPerBlock = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbMinRows(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_MIN_ROW_FBLOCK || val > TSDB_MAX_MIN_ROW_FBLOCK) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option minRowsPerBlock: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_MIN_ROW_FBLOCK, TSDB_MAX_MIN_ROW_FBLOCK);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->minRowsPerBlock = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbKeep(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_KEEP || val > TSDB_MAX_KEEP) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option keep: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_KEEP, TSDB_MAX_KEEP);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->keep = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbPrecision(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
char val[10] = {0};
|
|
trimString(pVal->z, pVal->n, val, sizeof(val));
|
|
if (0 == strcmp(val, TSDB_TIME_PRECISION_MILLI_STR)) {
|
|
pOptions->precision = TSDB_TIME_PRECISION_MILLI;
|
|
} else if (0 == strcmp(val, TSDB_TIME_PRECISION_MICRO_STR)) {
|
|
pOptions->precision = TSDB_TIME_PRECISION_MICRO;
|
|
} else if (0 == strcmp(val, TSDB_TIME_PRECISION_NANO_STR)) {
|
|
pOptions->precision = TSDB_TIME_PRECISION_NANO;
|
|
} else {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "invalid db option precision: %s", val);
|
|
pCxt->valid = false;
|
|
}
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbQuorum(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_QUORUM_OPTION || val > TSDB_MAX_DB_QUORUM_OPTION) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option quorum: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_DB_QUORUM_OPTION, TSDB_MAX_DB_QUORUM_OPTION);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->quorum = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbReplica(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_REPLICA_OPTION || val > TSDB_MAX_DB_REPLICA_OPTION) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option replications: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_DB_REPLICA_OPTION, TSDB_MAX_DB_REPLICA_OPTION);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->replica = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbTtl(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_TTL_OPTION) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option ttl: %"PRId64", should be greater than or equal to %d", val, TSDB_MIN_DB_TTL_OPTION);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->ttl = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbWal(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_WAL_LEVEL || val > TSDB_MAX_WAL_LEVEL) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "invalid db option walLevel: %"PRId64", only 1-2 allowed", val);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->walLevel = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbVgroups(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_VNODES_PER_DB || val > TSDB_MAX_VNODES_PER_DB) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid db option vgroups: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_VNODES_PER_DB, TSDB_MAX_VNODES_PER_DB);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->numOfVgroups = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbSingleStable(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_SINGLE_STABLE_OPTION || val > TSDB_MAX_DB_SINGLE_STABLE_OPTION) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "invalid db option singleStable: %"PRId64", only 0-1 allowed", val);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->singleStable = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbStreamMode(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_STREAM_MODE_OPTION || val > TSDB_MAX_DB_STREAM_MODE_OPTION) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "invalid db option streamMode: %"PRId64", only 0-1 allowed", val);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->streamMode = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static SDatabaseOptions* setDbRetentions(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
|
|
pOptions->pRetentions = nodesMakeList();
|
|
if (NULL == pOptions->pRetentions) {
|
|
pCxt->valid = false;
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "Out of memory");
|
|
return pOptions;
|
|
}
|
|
|
|
char val[20] = {0};
|
|
int32_t len = trimString(pVal->z, pVal->n, val, sizeof(val));
|
|
char* pStart = val;
|
|
char* pEnd = val + len;
|
|
int32_t sepOrder = 1;
|
|
while (1) {
|
|
char* pPos = strchr(pStart, (0 == sepOrder % 2) ? ',' : ':');
|
|
SToken t = { .type = TK_NK_VARIABLE, .z = pStart, .n = (NULL == pPos ? pEnd - pStart : pPos - pStart)};
|
|
if (TSDB_CODE_SUCCESS != nodesListStrictAppend(pOptions->pRetentions, createDurationValueNode(pCxt, &t))) {
|
|
pCxt->valid = false;
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "Out of memory");
|
|
return pOptions;
|
|
}
|
|
if (NULL == pPos) {
|
|
break;
|
|
}
|
|
pStart = pPos + 1;
|
|
}
|
|
|
|
if (LIST_LENGTH(pOptions->pRetentions) % 2 != 0) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "invalid db option retentions: %s", val);
|
|
pCxt->valid = false;
|
|
}
|
|
|
|
return pOptions;
|
|
}
|
|
|
|
static void initSetDatabaseOptionFp() {
|
|
setDbOptionFuncs[DB_OPTION_BLOCKS] = setDbBlocks;
|
|
setDbOptionFuncs[DB_OPTION_CACHE] = setDbCache;
|
|
setDbOptionFuncs[DB_OPTION_CACHELAST] = setDbCacheLast;
|
|
setDbOptionFuncs[DB_OPTION_COMP] = setDbComp;
|
|
setDbOptionFuncs[DB_OPTION_DAYS] = setDbDays;
|
|
setDbOptionFuncs[DB_OPTION_FSYNC] = setDbFsync;
|
|
setDbOptionFuncs[DB_OPTION_MAXROWS] = setDbMaxRows;
|
|
setDbOptionFuncs[DB_OPTION_MINROWS] = setDbMinRows;
|
|
setDbOptionFuncs[DB_OPTION_KEEP] = setDbKeep;
|
|
setDbOptionFuncs[DB_OPTION_PRECISION] = setDbPrecision;
|
|
setDbOptionFuncs[DB_OPTION_QUORUM] = setDbQuorum;
|
|
setDbOptionFuncs[DB_OPTION_REPLICA] = setDbReplica;
|
|
setDbOptionFuncs[DB_OPTION_TTL] = setDbTtl;
|
|
setDbOptionFuncs[DB_OPTION_WAL] = setDbWal;
|
|
setDbOptionFuncs[DB_OPTION_VGROUPS] = setDbVgroups;
|
|
setDbOptionFuncs[DB_OPTION_SINGLE_STABLE] = setDbSingleStable;
|
|
setDbOptionFuncs[DB_OPTION_STREAM_MODE] = setDbStreamMode;
|
|
setDbOptionFuncs[DB_OPTION_RETENTIONS] = setDbRetentions;
|
|
}
|
|
|
|
static STableOptions* setTableKeep(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_KEEP || val > TSDB_MAX_KEEP) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid table option keep: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_KEEP, TSDB_MAX_KEEP);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->keep = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static STableOptions* setTableTtl(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_TTL_OPTION) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid table option ttl: %"PRId64", should be greater than or equal to %d", val, TSDB_MIN_DB_TTL_OPTION);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->ttl = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static STableOptions* setTableComment(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
|
|
if (pVal->n >= sizeof(pOptions->comments)) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid table option comment, length cannot exceed %d", (int32_t)(sizeof(pOptions->comments) - 1));
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
trimString(pVal->z, pVal->n, pOptions->comments, sizeof(pOptions->comments));
|
|
return pOptions;
|
|
}
|
|
|
|
static STableOptions* setTableFileFactor(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
|
|
double val = strtod(pVal->z, NULL);
|
|
if (val < TSDB_MIN_DB_FILE_FACTOR || val > TSDB_MAX_DB_FILE_FACTOR) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid table option file_factor: %f valid range: [%d, %d]", val, TSDB_MIN_DB_FILE_FACTOR, TSDB_MAX_DB_FILE_FACTOR);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->filesFactor = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static STableOptions* setTableDelay(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
|
|
int64_t val = strtol(pVal->z, NULL, 10);
|
|
if (val < TSDB_MIN_DB_DELAY || val > TSDB_MAX_DB_DELAY) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
|
|
"invalid table option delay: %"PRId64" valid range: [%d, %d]", val, TSDB_MIN_DB_DELAY, TSDB_MAX_DB_DELAY);
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
pOptions->delay = val;
|
|
return pOptions;
|
|
}
|
|
|
|
static void initSetTableOptionFp() {
|
|
setTableOptionFuncs[TABLE_OPTION_KEEP] = setTableKeep;
|
|
setTableOptionFuncs[TABLE_OPTION_TTL] = setTableTtl;
|
|
setTableOptionFuncs[TABLE_OPTION_COMMENT] = setTableComment;
|
|
setTableOptionFuncs[TABLE_OPTION_FILE_FACTOR] = setTableFileFactor;
|
|
setTableOptionFuncs[TABLE_OPTION_DELAY] = setTableDelay;
|
|
}
|
|
|
|
void initAstCreateContext(SParseContext* pParseCxt, SAstCreateContext* pCxt) {
|
|
pCxt->pQueryCxt = pParseCxt;
|
|
pCxt->msgBuf.buf = pParseCxt->pMsg;
|
|
pCxt->msgBuf.len = pParseCxt->msgLen;
|
|
pCxt->notSupport = false;
|
|
pCxt->valid = true;
|
|
pCxt->pRootNode = NULL;
|
|
initSetDatabaseOptionFp();
|
|
initSetTableOptionFp();
|
|
}
|
|
|
|
static void trimEscape(SToken* pName) {
|
|
if (NULL != pName && pName->n > 1 && '`' == pName->z[0]) {
|
|
pName->z += 1;
|
|
pName->n -= 2;
|
|
}
|
|
}
|
|
|
|
static bool checkUserName(SAstCreateContext* pCxt, SToken* pUserName) {
|
|
if (NULL == pUserName) {
|
|
pCxt->valid = false;
|
|
} else {
|
|
if (pUserName->n >= TSDB_USER_LEN) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_NAME_OR_PASSWD_TOO_LONG);
|
|
pCxt->valid = false;
|
|
}
|
|
}
|
|
trimEscape(pUserName);
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkPassword(SAstCreateContext* pCxt, const SToken* pPasswordToken, char* pPassword) {
|
|
if (NULL == pPasswordToken) {
|
|
pCxt->valid = false;
|
|
} else if (pPasswordToken->n >= (TSDB_USET_PASSWORD_LEN - 2)) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_NAME_OR_PASSWD_TOO_LONG);
|
|
pCxt->valid = false;
|
|
} else {
|
|
strncpy(pPassword, pPasswordToken->z, pPasswordToken->n);
|
|
strdequote(pPassword);
|
|
if (strtrim(pPassword) <= 0) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_PASSWD_EMPTY);
|
|
pCxt->valid = false;
|
|
}
|
|
}
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkAndSplitEndpoint(SAstCreateContext* pCxt, const SToken* pEp, char* pFqdn, int32_t* pPort) {
|
|
if (NULL == pEp) {
|
|
pCxt->valid = false;
|
|
} else if (pEp->n >= TSDB_FQDN_LEN + 2 + 6) { // format 'fqdn:port'
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_NAME_OR_PASSWD_TOO_LONG);
|
|
pCxt->valid = false;
|
|
} else {
|
|
char ep[TSDB_FQDN_LEN + 2 + 6];
|
|
strncpy(ep, pEp->z, pEp->n);
|
|
strdequote(ep);
|
|
strtrim(ep);
|
|
char* pColon = strchr(ep, ':');
|
|
if (NULL == pColon) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ENDPOINT);
|
|
pCxt->valid = false;
|
|
} else {
|
|
strncpy(pFqdn, ep, pColon - ep);
|
|
*pPort = strtol(pColon + 1, NULL, 10);
|
|
if (*pPort >= UINT16_MAX || *pPort <= 0) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_PORT);
|
|
pCxt->valid = false;
|
|
}
|
|
}
|
|
}
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkFqdn(SAstCreateContext* pCxt, const SToken* pFqdn) {
|
|
if (NULL == pFqdn) {
|
|
pCxt->valid = false;
|
|
} else {
|
|
if (pFqdn->n >= TSDB_FQDN_LEN) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_NAME_OR_PASSWD_TOO_LONG);
|
|
pCxt->valid = false;
|
|
}
|
|
}
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkPort(SAstCreateContext* pCxt, const SToken* pPortToken, int32_t* pPort) {
|
|
if (NULL == pPortToken) {
|
|
pCxt->valid = false;
|
|
} else {
|
|
*pPort = strtol(pPortToken->z, NULL, 10);
|
|
if (*pPort >= UINT16_MAX || *pPort <= 0) {
|
|
generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_PORT);
|
|
pCxt->valid = false;
|
|
}
|
|
}
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkDbName(SAstCreateContext* pCxt, SToken* pDbName, bool query) {
|
|
if (NULL == pDbName) {
|
|
pCxt->valid = (query ? NULL != pCxt->pQueryCxt->db : true);
|
|
} else {
|
|
pCxt->valid = pDbName->n < TSDB_DB_NAME_LEN ? true : false;
|
|
}
|
|
trimEscape(pDbName);
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkTableName(SAstCreateContext* pCxt, SToken* pTableName) {
|
|
if (NULL == pTableName) {
|
|
pCxt->valid = true;
|
|
} else {
|
|
pCxt->valid = pTableName->n < TSDB_TABLE_NAME_LEN ? true : false;
|
|
}
|
|
trimEscape(pTableName);
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkColumnName(SAstCreateContext* pCxt, SToken* pColumnName) {
|
|
if (NULL == pColumnName) {
|
|
pCxt->valid = true;
|
|
} else {
|
|
pCxt->valid = pColumnName->n < TSDB_COL_NAME_LEN ? true : false;
|
|
}
|
|
trimEscape(pColumnName);
|
|
return pCxt->valid;
|
|
}
|
|
|
|
static bool checkIndexName(SAstCreateContext* pCxt, SToken* pIndexName) {
|
|
if (NULL == pIndexName) {
|
|
pCxt->valid = false;
|
|
} else {
|
|
pCxt->valid = pIndexName->n < TSDB_INDEX_NAME_LEN ? true : false;
|
|
}
|
|
trimEscape(pIndexName);
|
|
return pCxt->valid;
|
|
}
|
|
|
|
SNode* createRawExprNode(SAstCreateContext* pCxt, const SToken* pToken, SNode* pNode) {
|
|
SRawExprNode* target = (SRawExprNode*)nodesMakeNode(QUERY_NODE_RAW_EXPR);
|
|
CHECK_OUT_OF_MEM(target);
|
|
target->p = pToken->z;
|
|
target->n = pToken->n;
|
|
target->pNode = pNode;
|
|
return (SNode*)target;
|
|
}
|
|
|
|
SNode* createRawExprNodeExt(SAstCreateContext* pCxt, const SToken* pStart, const SToken* pEnd, SNode* pNode) {
|
|
SRawExprNode* target = (SRawExprNode*)nodesMakeNode(QUERY_NODE_RAW_EXPR);
|
|
CHECK_OUT_OF_MEM(target);
|
|
target->p = pStart->z;
|
|
target->n = (pEnd->z + pEnd->n) - pStart->z;
|
|
target->pNode = pNode;
|
|
return (SNode*)target;
|
|
}
|
|
|
|
SNode* releaseRawExprNode(SAstCreateContext* pCxt, SNode* pNode) {
|
|
CHECK_RAW_EXPR_NODE(pNode);
|
|
SNode* tmp = ((SRawExprNode*)pNode)->pNode;
|
|
taosMemoryFreeClear(pNode);
|
|
return tmp;
|
|
}
|
|
|
|
SToken getTokenFromRawExprNode(SAstCreateContext* pCxt, SNode* pNode) {
|
|
if (NULL == pNode || QUERY_NODE_RAW_EXPR != nodeType(pNode)) {
|
|
pCxt->valid = false;
|
|
return nil_token;
|
|
}
|
|
SRawExprNode* target = (SRawExprNode*)pNode;
|
|
SToken t = { .type = 0, .z = target->p, .n = target->n};
|
|
return t;
|
|
}
|
|
|
|
SNodeList* createNodeList(SAstCreateContext* pCxt, SNode* pNode) {
|
|
SNodeList* list = nodesMakeList();
|
|
CHECK_OUT_OF_MEM(list);
|
|
if (TSDB_CODE_SUCCESS != nodesListAppend(list, pNode)) {
|
|
pCxt->valid = false;
|
|
}
|
|
return list;
|
|
}
|
|
|
|
SNodeList* addNodeToList(SAstCreateContext* pCxt, SNodeList* pList, SNode* pNode) {
|
|
if (TSDB_CODE_SUCCESS != nodesListAppend(pList, pNode)) {
|
|
pCxt->valid = false;
|
|
}
|
|
return pList;
|
|
}
|
|
|
|
SNode* createColumnNode(SAstCreateContext* pCxt, SToken* pTableAlias, SToken* pColumnName) {
|
|
if (!checkTableName(pCxt, pTableAlias) || !checkColumnName(pCxt, pColumnName)) {
|
|
return NULL;
|
|
}
|
|
SColumnNode* col = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
|
|
CHECK_OUT_OF_MEM(col);
|
|
if (NULL != pTableAlias) {
|
|
strncpy(col->tableAlias, pTableAlias->z, pTableAlias->n);
|
|
}
|
|
strncpy(col->colName, pColumnName->z, pColumnName->n);
|
|
return (SNode*)col;
|
|
}
|
|
|
|
SNode* createValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToken* pLiteral) {
|
|
SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
|
|
CHECK_OUT_OF_MEM(val);
|
|
val->literal = strndup(pLiteral->z, pLiteral->n);
|
|
if (TK_NK_ID != pLiteral->type && (IS_VAR_DATA_TYPE(dataType) || TSDB_DATA_TYPE_TIMESTAMP == dataType)) {
|
|
trimString(pLiteral->z, pLiteral->n, val->literal, pLiteral->n);
|
|
}
|
|
CHECK_OUT_OF_MEM(val->literal);
|
|
val->node.resType.type = dataType;
|
|
val->node.resType.bytes = IS_VAR_DATA_TYPE(dataType) ? strlen(val->literal) : tDataTypes[dataType].bytes;
|
|
if (TSDB_DATA_TYPE_TIMESTAMP == dataType) {
|
|
val->node.resType.precision = TSDB_TIME_PRECISION_MILLI;
|
|
}
|
|
val->isDuration = false;
|
|
val->translate = false;
|
|
return (SNode*)val;
|
|
}
|
|
|
|
SNode* createDurationValueNode(SAstCreateContext* pCxt, const SToken* pLiteral) {
|
|
SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
|
|
CHECK_OUT_OF_MEM(val);
|
|
val->literal = strndup(pLiteral->z, pLiteral->n);
|
|
CHECK_OUT_OF_MEM(val->literal);
|
|
val->isDuration = true;
|
|
val->translate = false;
|
|
val->node.resType.type = TSDB_DATA_TYPE_BIGINT;
|
|
val->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes;
|
|
val->node.resType.precision = TSDB_TIME_PRECISION_MILLI;
|
|
return (SNode*)val;
|
|
}
|
|
|
|
SNode* createDefaultDatabaseCondValue(SAstCreateContext* pCxt) {
|
|
if (NULL == pCxt->pQueryCxt->db) {
|
|
return NULL;
|
|
}
|
|
|
|
SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
|
|
CHECK_OUT_OF_MEM(val);
|
|
val->literal = strdup(pCxt->pQueryCxt->db);
|
|
CHECK_OUT_OF_MEM(val->literal);
|
|
val->isDuration = false;
|
|
val->translate = false;
|
|
val->node.resType.type = TSDB_DATA_TYPE_BINARY;
|
|
val->node.resType.bytes = strlen(val->literal);
|
|
val->node.resType.precision = TSDB_TIME_PRECISION_MILLI;
|
|
return (SNode*)val;
|
|
}
|
|
|
|
SNode* createLogicConditionNode(SAstCreateContext* pCxt, ELogicConditionType type, SNode* pParam1, SNode* pParam2) {
|
|
SLogicConditionNode* cond = (SLogicConditionNode*)nodesMakeNode(QUERY_NODE_LOGIC_CONDITION);
|
|
CHECK_OUT_OF_MEM(cond);
|
|
cond->condType = type;
|
|
cond->pParameterList = nodesMakeList();
|
|
nodesListAppend(cond->pParameterList, pParam1);
|
|
nodesListAppend(cond->pParameterList, pParam2);
|
|
return (SNode*)cond;
|
|
}
|
|
|
|
SNode* createOperatorNode(SAstCreateContext* pCxt, EOperatorType type, SNode* pLeft, SNode* pRight) {
|
|
SOperatorNode* op = (SOperatorNode*)nodesMakeNode(QUERY_NODE_OPERATOR);
|
|
CHECK_OUT_OF_MEM(op);
|
|
op->opType = type;
|
|
op->pLeft = pLeft;
|
|
op->pRight = pRight;
|
|
return (SNode*)op;
|
|
}
|
|
|
|
SNode* createBetweenAnd(SAstCreateContext* pCxt, SNode* pExpr, SNode* pLeft, SNode* pRight) {
|
|
return createLogicConditionNode(pCxt, LOGIC_COND_TYPE_AND,
|
|
createOperatorNode(pCxt, OP_TYPE_GREATER_EQUAL, pExpr, pLeft), createOperatorNode(pCxt, OP_TYPE_LOWER_EQUAL, nodesCloneNode(pExpr), pRight));
|
|
}
|
|
|
|
SNode* createNotBetweenAnd(SAstCreateContext* pCxt, SNode* pExpr, SNode* pLeft, SNode* pRight) {
|
|
return createLogicConditionNode(pCxt, LOGIC_COND_TYPE_OR,
|
|
createOperatorNode(pCxt, OP_TYPE_LOWER_THAN, pExpr, pLeft), createOperatorNode(pCxt, OP_TYPE_GREATER_THAN, nodesCloneNode(pExpr), pRight));
|
|
}
|
|
|
|
SNode* createFunctionNode(SAstCreateContext* pCxt, const SToken* pFuncName, SNodeList* pParameterList) {
|
|
SFunctionNode* func = (SFunctionNode*)nodesMakeNode(QUERY_NODE_FUNCTION);
|
|
CHECK_OUT_OF_MEM(func);
|
|
strncpy(func->functionName, pFuncName->z, pFuncName->n);
|
|
func->pParameterList = pParameterList;
|
|
return (SNode*)func;
|
|
}
|
|
|
|
SNode* createNodeListNode(SAstCreateContext* pCxt, SNodeList* pList) {
|
|
SNodeListNode* list = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
|
|
CHECK_OUT_OF_MEM(list);
|
|
list->pNodeList = pList;
|
|
return (SNode*)list;
|
|
}
|
|
|
|
SNode* createRealTableNode(SAstCreateContext* pCxt, SToken* pDbName, SToken* pTableName, SToken* pTableAlias) {
|
|
if (!checkDbName(pCxt, pDbName, true) || !checkTableName(pCxt, pTableName) || !checkTableName(pCxt, pTableAlias)) {
|
|
return NULL;
|
|
}
|
|
SRealTableNode* realTable = (SRealTableNode*)nodesMakeNode(QUERY_NODE_REAL_TABLE);
|
|
CHECK_OUT_OF_MEM(realTable);
|
|
if (NULL != pDbName) {
|
|
strncpy(realTable->table.dbName, pDbName->z, pDbName->n);
|
|
} else {
|
|
strcpy(realTable->table.dbName, pCxt->pQueryCxt->db);
|
|
}
|
|
if (NULL != pTableAlias && TK_NK_NIL != pTableAlias->type) {
|
|
strncpy(realTable->table.tableAlias, pTableAlias->z, pTableAlias->n);
|
|
} else {
|
|
strncpy(realTable->table.tableAlias, pTableName->z, pTableName->n);
|
|
}
|
|
strncpy(realTable->table.tableName, pTableName->z, pTableName->n);
|
|
if (NULL != pCxt->pQueryCxt->db) {
|
|
strcpy(realTable->useDbName, pCxt->pQueryCxt->db);
|
|
}
|
|
return (SNode*)realTable;
|
|
}
|
|
|
|
SNode* createTempTableNode(SAstCreateContext* pCxt, SNode* pSubquery, const SToken* pTableAlias) {
|
|
STempTableNode* tempTable = (STempTableNode*)nodesMakeNode(QUERY_NODE_TEMP_TABLE);
|
|
CHECK_OUT_OF_MEM(tempTable);
|
|
tempTable->pSubquery = pSubquery;
|
|
if (NULL != pTableAlias && TK_NK_NIL != pTableAlias->type) {
|
|
strncpy(tempTable->table.tableAlias, pTableAlias->z, pTableAlias->n);
|
|
} else {
|
|
sprintf(tempTable->table.tableAlias, "%p", tempTable);
|
|
}
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pSubquery)) {
|
|
strcpy(((SSelectStmt*)pSubquery)->stmtName, tempTable->table.tableAlias);
|
|
}
|
|
return (SNode*)tempTable;
|
|
}
|
|
|
|
SNode* createJoinTableNode(SAstCreateContext* pCxt, EJoinType type, SNode* pLeft, SNode* pRight, SNode* pJoinCond) {
|
|
SJoinTableNode* joinTable = (SJoinTableNode*)nodesMakeNode(QUERY_NODE_JOIN_TABLE);
|
|
CHECK_OUT_OF_MEM(joinTable);
|
|
joinTable->joinType = type;
|
|
joinTable->pLeft = pLeft;
|
|
joinTable->pRight = pRight;
|
|
joinTable->pOnCond = pJoinCond;
|
|
return (SNode*)joinTable;
|
|
}
|
|
|
|
SNode* createLimitNode(SAstCreateContext* pCxt, const SToken* pLimit, const SToken* pOffset) {
|
|
SLimitNode* limitNode = (SLimitNode*)nodesMakeNode(QUERY_NODE_LIMIT);
|
|
CHECK_OUT_OF_MEM(limitNode);
|
|
// limitNode->limit = limit;
|
|
// limitNode->offset = offset;
|
|
return (SNode*)limitNode;
|
|
}
|
|
|
|
SNode* createOrderByExprNode(SAstCreateContext* pCxt, SNode* pExpr, EOrder order, ENullOrder nullOrder) {
|
|
SOrderByExprNode* orderByExpr = (SOrderByExprNode*)nodesMakeNode(QUERY_NODE_ORDER_BY_EXPR);
|
|
CHECK_OUT_OF_MEM(orderByExpr);
|
|
orderByExpr->pExpr = pExpr;
|
|
orderByExpr->order = order;
|
|
if (NULL_ORDER_DEFAULT == nullOrder) {
|
|
nullOrder = (ORDER_ASC == order ? NULL_ORDER_FIRST : NULL_ORDER_LAST);
|
|
}
|
|
orderByExpr->nullOrder = nullOrder;
|
|
return (SNode*)orderByExpr;
|
|
}
|
|
|
|
SNode* createSessionWindowNode(SAstCreateContext* pCxt, SNode* pCol, SNode* pGap) {
|
|
SSessionWindowNode* session = (SSessionWindowNode*)nodesMakeNode(QUERY_NODE_SESSION_WINDOW);
|
|
CHECK_OUT_OF_MEM(session);
|
|
session->pCol = pCol;
|
|
session->pGap = pGap;
|
|
return (SNode*)session;
|
|
}
|
|
|
|
SNode* createStateWindowNode(SAstCreateContext* pCxt, SNode* pCol) {
|
|
SStateWindowNode* state = (SStateWindowNode*)nodesMakeNode(QUERY_NODE_STATE_WINDOW);
|
|
CHECK_OUT_OF_MEM(state);
|
|
state->pCol = pCol;
|
|
return (SNode*)state;
|
|
}
|
|
|
|
SNode* createIntervalWindowNode(SAstCreateContext* pCxt, SNode* pInterval, SNode* pOffset, SNode* pSliding, SNode* pFill) {
|
|
SIntervalWindowNode* interval = (SIntervalWindowNode*)nodesMakeNode(QUERY_NODE_INTERVAL_WINDOW);
|
|
CHECK_OUT_OF_MEM(interval);
|
|
interval->pCol = nodesMakeNode(QUERY_NODE_COLUMN);
|
|
if (NULL == interval->pCol) {
|
|
nodesDestroyNode(interval);
|
|
CHECK_OUT_OF_MEM(interval->pCol);
|
|
}
|
|
((SColumnNode*)interval->pCol)->colId = PRIMARYKEY_TIMESTAMP_COL_ID;
|
|
strcpy(((SColumnNode*)interval->pCol)->colName, PK_TS_COL_INTERNAL_NAME);
|
|
interval->pInterval = pInterval;
|
|
interval->pOffset = pOffset;
|
|
interval->pSliding = pSliding;
|
|
interval->pFill = pFill;
|
|
return (SNode*)interval;
|
|
}
|
|
|
|
SNode* createFillNode(SAstCreateContext* pCxt, EFillMode mode, SNode* pValues) {
|
|
SFillNode* fill = (SFillNode*)nodesMakeNode(QUERY_NODE_FILL);
|
|
CHECK_OUT_OF_MEM(fill);
|
|
fill->mode = mode;
|
|
fill->pValues = pValues;
|
|
return (SNode*)fill;
|
|
}
|
|
|
|
SNode* createGroupingSetNode(SAstCreateContext* pCxt, SNode* pNode) {
|
|
SGroupingSetNode* groupingSet = (SGroupingSetNode*)nodesMakeNode(QUERY_NODE_GROUPING_SET);
|
|
CHECK_OUT_OF_MEM(groupingSet);
|
|
groupingSet->groupingSetType = GP_TYPE_NORMAL;
|
|
groupingSet->pParameterList = nodesMakeList();
|
|
nodesListAppend(groupingSet->pParameterList, pNode);
|
|
return (SNode*)groupingSet;
|
|
}
|
|
|
|
SNode* setProjectionAlias(SAstCreateContext* pCxt, SNode* pNode, const SToken* pAlias) {
|
|
if (NULL == pNode || !pCxt->valid) {
|
|
return pNode;
|
|
}
|
|
uint32_t maxLen = sizeof(((SExprNode*)pNode)->aliasName);
|
|
strncpy(((SExprNode*)pNode)->aliasName, pAlias->z, pAlias->n > maxLen ? maxLen : pAlias->n);
|
|
return pNode;
|
|
}
|
|
|
|
SNode* addWhereClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pWhere) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pWhere = pWhere;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addPartitionByClause(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pPartitionByList) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pPartitionByList = pPartitionByList;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addWindowClauseClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pWindow) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pWindow = pWindow;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addGroupByClause(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pGroupByList) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pGroupByList = pGroupByList;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addHavingClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pHaving) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pHaving = pHaving;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addOrderByClause(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pOrderByList) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pOrderByList = pOrderByList;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addSlimitClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pSlimit) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pSlimit = pSlimit;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* addLimitClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pLimit) {
|
|
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt)) {
|
|
((SSelectStmt*)pStmt)->pLimit = pLimit;
|
|
}
|
|
return pStmt;
|
|
}
|
|
|
|
SNode* createSelectStmt(SAstCreateContext* pCxt, bool isDistinct, SNodeList* pProjectionList, SNode* pTable) {
|
|
SSelectStmt* select = (SSelectStmt*)nodesMakeNode(QUERY_NODE_SELECT_STMT);
|
|
CHECK_OUT_OF_MEM(select);
|
|
select->isDistinct = isDistinct;
|
|
select->pProjectionList = pProjectionList;
|
|
select->pFromTable = pTable;
|
|
sprintf(select->stmtName, "%p", select);
|
|
return (SNode*)select;
|
|
}
|
|
|
|
SNode* createSetOperator(SAstCreateContext* pCxt, ESetOperatorType type, SNode* pLeft, SNode* pRight) {
|
|
SSetOperator* setOp = (SSetOperator*)nodesMakeNode(QUERY_NODE_SET_OPERATOR);
|
|
CHECK_OUT_OF_MEM(setOp);
|
|
setOp->opType = type;
|
|
setOp->pLeft = pLeft;
|
|
setOp->pRight = pRight;
|
|
return (SNode*)setOp;
|
|
}
|
|
|
|
SNode* createDefaultDatabaseOptions(SAstCreateContext* pCxt) {
|
|
SDatabaseOptions* pOptions = nodesMakeNode(QUERY_NODE_DATABASE_OPTIONS);
|
|
CHECK_OUT_OF_MEM(pOptions);
|
|
pOptions->numOfBlocks = TSDB_DEFAULT_TOTAL_BLOCKS;
|
|
pOptions->cacheBlockSize = TSDB_DEFAULT_CACHE_BLOCK_SIZE;
|
|
pOptions->cachelast = TSDB_DEFAULT_CACHE_LAST_ROW;
|
|
pOptions->compressionLevel = TSDB_DEFAULT_COMP_LEVEL;
|
|
pOptions->daysPerFile = TSDB_DEFAULT_DAYS_PER_FILE;
|
|
pOptions->fsyncPeriod = TSDB_DEFAULT_FSYNC_PERIOD;
|
|
pOptions->maxRowsPerBlock = TSDB_DEFAULT_MAX_ROW_FBLOCK;
|
|
pOptions->minRowsPerBlock = TSDB_DEFAULT_MIN_ROW_FBLOCK;
|
|
pOptions->keep = TSDB_DEFAULT_KEEP;
|
|
pOptions->precision = TSDB_TIME_PRECISION_MILLI;
|
|
pOptions->quorum = TSDB_DEFAULT_DB_QUORUM_OPTION;
|
|
pOptions->replica = TSDB_DEFAULT_DB_REPLICA_OPTION;
|
|
pOptions->ttl = TSDB_DEFAULT_DB_TTL_OPTION;
|
|
pOptions->walLevel = TSDB_DEFAULT_WAL_LEVEL;
|
|
pOptions->numOfVgroups = TSDB_DEFAULT_VN_PER_DB;
|
|
pOptions->singleStable = TSDB_DEFAULT_DB_SINGLE_STABLE_OPTION;
|
|
pOptions->streamMode = TSDB_DEFAULT_DB_STREAM_MODE_OPTION;
|
|
return (SNode*)pOptions;
|
|
}
|
|
|
|
SNode* createDefaultAlterDatabaseOptions(SAstCreateContext* pCxt) {
|
|
SDatabaseOptions* pOptions = nodesMakeNode(QUERY_NODE_DATABASE_OPTIONS);
|
|
CHECK_OUT_OF_MEM(pOptions);
|
|
pOptions->numOfBlocks = -1;
|
|
pOptions->cacheBlockSize = -1;
|
|
pOptions->cachelast = -1;
|
|
pOptions->compressionLevel = -1;
|
|
pOptions->daysPerFile = -1;
|
|
pOptions->fsyncPeriod = -1;
|
|
pOptions->maxRowsPerBlock = -1;
|
|
pOptions->minRowsPerBlock = -1;
|
|
pOptions->keep = -1;
|
|
pOptions->precision = -1;
|
|
pOptions->quorum = -1;
|
|
pOptions->replica = -1;
|
|
pOptions->ttl = -1;
|
|
pOptions->walLevel = -1;
|
|
pOptions->numOfVgroups = -1;
|
|
pOptions->singleStable = -1;
|
|
pOptions->streamMode = -1;
|
|
return (SNode*)pOptions;
|
|
}
|
|
|
|
SNode* setDatabaseOption(SAstCreateContext* pCxt, SNode* pOptions, EDatabaseOptionType type, const SToken* pVal) {
|
|
return (SNode*)setDbOptionFuncs[type](pCxt, (SDatabaseOptions*)pOptions, pVal);
|
|
}
|
|
|
|
SNode* createCreateDatabaseStmt(SAstCreateContext* pCxt, bool ignoreExists, SToken* pDbName, SNode* pOptions) {
|
|
if (!checkDbName(pCxt, pDbName, false)) {
|
|
return NULL;
|
|
}
|
|
SCreateDatabaseStmt* pStmt = (SCreateDatabaseStmt*)nodesMakeNode(QUERY_NODE_CREATE_DATABASE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->dbName, pDbName->z, pDbName->n);
|
|
pStmt->ignoreExists = ignoreExists;
|
|
pStmt->pOptions = (SDatabaseOptions*)pOptions;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropDatabaseStmt(SAstCreateContext* pCxt, bool ignoreNotExists, SToken* pDbName) {
|
|
if (!checkDbName(pCxt, pDbName, false)) {
|
|
return NULL;
|
|
}
|
|
SDropDatabaseStmt* pStmt = (SDropDatabaseStmt*)nodesMakeNode(QUERY_NODE_DROP_DATABASE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->dbName, pDbName->z, pDbName->n);
|
|
pStmt->ignoreNotExists = ignoreNotExists;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterDatabaseStmt(SAstCreateContext* pCxt, SToken* pDbName, SNode* pOptions) {
|
|
if (!checkDbName(pCxt, pDbName, false)) {
|
|
return NULL;
|
|
}
|
|
SAlterDatabaseStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_DATABASE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->dbName, pDbName->z, pDbName->n);
|
|
pStmt->pOptions = (SDatabaseOptions*)pOptions;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDefaultTableOptions(SAstCreateContext* pCxt) {
|
|
STableOptions* pOptions = nodesMakeNode(QUERY_NODE_TABLE_OPTIONS);
|
|
CHECK_OUT_OF_MEM(pOptions);
|
|
pOptions->keep = TSDB_DEFAULT_KEEP;
|
|
pOptions->ttl = TSDB_DEFAULT_DB_TTL_OPTION;
|
|
pOptions->filesFactor = TSDB_DEFAULT_DB_FILE_FACTOR;
|
|
pOptions->delay = TSDB_DEFAULT_DB_DELAY;
|
|
return (SNode*)pOptions;
|
|
}
|
|
|
|
SNode* createDefaultAlterTableOptions(SAstCreateContext* pCxt) {
|
|
STableOptions* pOptions = nodesMakeNode(QUERY_NODE_TABLE_OPTIONS);
|
|
CHECK_OUT_OF_MEM(pOptions);
|
|
pOptions->keep = -1;
|
|
pOptions->ttl = -1;
|
|
pOptions->filesFactor = -1;
|
|
pOptions->delay = -1;
|
|
return (SNode*)pOptions;
|
|
}
|
|
|
|
SNode* setTableOption(SAstCreateContext* pCxt, SNode* pOptions, ETableOptionType type, const SToken* pVal) {
|
|
return (SNode*)setTableOptionFuncs[type](pCxt, (STableOptions*)pOptions, pVal);
|
|
}
|
|
|
|
SNode* setTableSmaOption(SAstCreateContext* pCxt, SNode* pOptions, SNodeList* pSma) {
|
|
((STableOptions*)pOptions)->pSma = pSma;
|
|
return pOptions;
|
|
}
|
|
|
|
SNode* setTableRollupOption(SAstCreateContext* pCxt, SNode* pOptions, SNodeList* pFuncs) {
|
|
if (1 != LIST_LENGTH(pFuncs)) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "invalid table option rollup: only one function is allowed");
|
|
pCxt->valid = false;
|
|
return pOptions;
|
|
}
|
|
((STableOptions*)pOptions)->pFuncs = pFuncs;
|
|
return pOptions;
|
|
}
|
|
|
|
SNode* createColumnDefNode(SAstCreateContext* pCxt, const SToken* pColName, SDataType dataType, const SToken* pComment) {
|
|
SColumnDefNode* pCol = (SColumnDefNode*)nodesMakeNode(QUERY_NODE_COLUMN_DEF);
|
|
CHECK_OUT_OF_MEM(pCol);
|
|
strncpy(pCol->colName, pColName->z, pColName->n);
|
|
pCol->dataType = dataType;
|
|
if (NULL != pComment) {
|
|
trimString(pComment->z, pComment->n, pCol->comments, sizeof(pCol->comments));
|
|
}
|
|
return (SNode*)pCol;
|
|
}
|
|
|
|
SDataType createDataType(uint8_t type) {
|
|
SDataType dt = { .type = type, .precision = 0, .scale = 0, .bytes = tDataTypes[type].bytes };
|
|
return dt;
|
|
}
|
|
|
|
SDataType createVarLenDataType(uint8_t type, const SToken* pLen) {
|
|
SDataType dt = { .type = type, .precision = 0, .scale = 0, .bytes = strtol(pLen->z, NULL, 10) };
|
|
return dt;
|
|
}
|
|
|
|
SNode* createCreateTableStmt(SAstCreateContext* pCxt,
|
|
bool ignoreExists, SNode* pRealTable, SNodeList* pCols, SNodeList* pTags, SNode* pOptions) {
|
|
SCreateTableStmt* pStmt = (SCreateTableStmt*)nodesMakeNode(QUERY_NODE_CREATE_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strcpy(pStmt->dbName, ((SRealTableNode*)pRealTable)->table.dbName);
|
|
strcpy(pStmt->tableName, ((SRealTableNode*)pRealTable)->table.tableName);
|
|
pStmt->ignoreExists = ignoreExists;
|
|
pStmt->pCols = pCols;
|
|
pStmt->pTags = pTags;
|
|
pStmt->pOptions = (STableOptions*)pOptions;
|
|
nodesDestroyNode(pRealTable);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateSubTableClause(SAstCreateContext* pCxt,
|
|
bool ignoreExists, SNode* pRealTable, SNode* pUseRealTable, SNodeList* pSpecificTags, SNodeList* pValsOfTags) {
|
|
SCreateSubTableClause* pStmt = nodesMakeNode(QUERY_NODE_CREATE_SUBTABLE_CLAUSE);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strcpy(pStmt->dbName, ((SRealTableNode*)pRealTable)->table.dbName);
|
|
strcpy(pStmt->tableName, ((SRealTableNode*)pRealTable)->table.tableName);
|
|
strcpy(pStmt->useDbName, ((SRealTableNode*)pUseRealTable)->table.dbName);
|
|
strcpy(pStmt->useTableName, ((SRealTableNode*)pUseRealTable)->table.tableName);
|
|
pStmt->ignoreExists = ignoreExists;
|
|
pStmt->pSpecificTags = pSpecificTags;
|
|
pStmt->pValsOfTags = pValsOfTags;
|
|
nodesDestroyNode(pRealTable);
|
|
nodesDestroyNode(pUseRealTable);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateMultiTableStmt(SAstCreateContext* pCxt, SNodeList* pSubTables) {
|
|
SCreateMultiTableStmt* pStmt = nodesMakeNode(QUERY_NODE_CREATE_MULTI_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->pSubTables = pSubTables;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropTableClause(SAstCreateContext* pCxt, bool ignoreNotExists, SNode* pRealTable) {
|
|
SDropTableClause* pStmt = nodesMakeNode(QUERY_NODE_DROP_TABLE_CLAUSE);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strcpy(pStmt->dbName, ((SRealTableNode*)pRealTable)->table.dbName);
|
|
strcpy(pStmt->tableName, ((SRealTableNode*)pRealTable)->table.tableName);
|
|
pStmt->ignoreNotExists = ignoreNotExists;
|
|
nodesDestroyNode(pRealTable);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropTableStmt(SAstCreateContext* pCxt, SNodeList* pTables) {
|
|
SDropTableStmt* pStmt = nodesMakeNode(QUERY_NODE_DROP_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->pTables = pTables;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropSuperTableStmt(SAstCreateContext* pCxt, bool ignoreNotExists, SNode* pRealTable) {
|
|
SDropSuperTableStmt* pStmt = nodesMakeNode(QUERY_NODE_DROP_SUPER_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strcpy(pStmt->dbName, ((SRealTableNode*)pRealTable)->table.dbName);
|
|
strcpy(pStmt->tableName, ((SRealTableNode*)pRealTable)->table.tableName);
|
|
pStmt->ignoreNotExists = ignoreNotExists;
|
|
nodesDestroyNode(pRealTable);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterTableOption(SAstCreateContext* pCxt, SNode* pRealTable, SNode* pOptions) {
|
|
SAlterTableStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->alterType = TSDB_ALTER_TABLE_UPDATE_OPTIONS;
|
|
pStmt->pOptions = (STableOptions*)pOptions;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterTableAddModifyCol(SAstCreateContext* pCxt, SNode* pRealTable, int8_t alterType, const SToken* pColName, SDataType dataType) {
|
|
SAlterTableStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->alterType = alterType;
|
|
strncpy(pStmt->colName, pColName->z, pColName->n);
|
|
pStmt->dataType = dataType;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterTableDropCol(SAstCreateContext* pCxt, SNode* pRealTable, int8_t alterType, const SToken* pColName) {
|
|
SAlterTableStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->alterType = alterType;
|
|
strncpy(pStmt->colName, pColName->z, pColName->n);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterTableRenameCol(SAstCreateContext* pCxt, SNode* pRealTable, int8_t alterType, const SToken* pOldColName, const SToken* pNewColName) {
|
|
SAlterTableStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->alterType = alterType;
|
|
strncpy(pStmt->colName, pOldColName->z, pOldColName->n);
|
|
strncpy(pStmt->newColName, pNewColName->z, pNewColName->n);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterTableSetTag(SAstCreateContext* pCxt, SNode* pRealTable, const SToken* pTagName, SNode* pVal) {
|
|
SAlterTableStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_TABLE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->alterType = TSDB_ALTER_TABLE_UPDATE_TAG_VAL;
|
|
strncpy(pStmt->colName, pTagName->z, pTagName->n);
|
|
pStmt->pVal = (SValueNode*)pVal;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createUseDatabaseStmt(SAstCreateContext* pCxt, SToken* pDbName) {
|
|
if (!checkDbName(pCxt, pDbName, false)) {
|
|
return NULL;
|
|
}
|
|
SUseDatabaseStmt* pStmt = (SUseDatabaseStmt*)nodesMakeNode(QUERY_NODE_USE_DATABASE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->dbName, pDbName->z, pDbName->n);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
static bool needDbShowStmt(ENodeType type) {
|
|
return QUERY_NODE_SHOW_TABLES_STMT == type || QUERY_NODE_SHOW_STABLES_STMT == type || QUERY_NODE_SHOW_VGROUPS_STMT == type;
|
|
}
|
|
|
|
SNode* createShowStmt(SAstCreateContext* pCxt, ENodeType type, SNode* pDbName, SNode* pTbNamePattern) {
|
|
if (needDbShowStmt(type) && NULL == pDbName && NULL == pCxt->pQueryCxt->db) {
|
|
snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "db not specified");
|
|
pCxt->valid = false;
|
|
return NULL;
|
|
}
|
|
SShowStmt* pStmt = nodesMakeNode(type);;
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->pDbName = pDbName;
|
|
pStmt->pTbNamePattern = pTbNamePattern;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateUserStmt(SAstCreateContext* pCxt, SToken* pUserName, const SToken* pPassword) {
|
|
char password[TSDB_USET_PASSWORD_LEN] = {0};
|
|
if (!checkUserName(pCxt, pUserName) || !checkPassword(pCxt, pPassword, password)) {
|
|
return NULL;
|
|
}
|
|
SCreateUserStmt* pStmt = (SCreateUserStmt*)nodesMakeNode(QUERY_NODE_CREATE_USER_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->useName, pUserName->z, pUserName->n);
|
|
strcpy(pStmt->password, password);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterUserStmt(SAstCreateContext* pCxt, SToken* pUserName, int8_t alterType, const SToken* pVal) {
|
|
if (!checkUserName(pCxt, pUserName)) {
|
|
return NULL;
|
|
}
|
|
SAlterUserStmt* pStmt = (SAlterUserStmt*)nodesMakeNode(QUERY_NODE_ALTER_USER_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->useName, pUserName->z, pUserName->n);
|
|
if (TSDB_ALTER_USER_PASSWD == alterType) {
|
|
char password[TSDB_USET_PASSWORD_LEN] = {0};
|
|
if (!checkPassword(pCxt, pVal, password)) {
|
|
nodesDestroyNode(pStmt);
|
|
return NULL;
|
|
}
|
|
strcpy(pStmt->password, password);
|
|
}
|
|
pStmt->alterType = alterType;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropUserStmt(SAstCreateContext* pCxt, SToken* pUserName) {
|
|
if (!checkUserName(pCxt, pUserName)) {
|
|
return NULL;
|
|
}
|
|
SDropUserStmt* pStmt = (SDropUserStmt*)nodesMakeNode(QUERY_NODE_DROP_USER_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->useName, pUserName->z, pUserName->n);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateDnodeStmt(SAstCreateContext* pCxt, const SToken* pFqdn, const SToken* pPort) {
|
|
int32_t port = 0;
|
|
char fqdn[TSDB_FQDN_LEN] = {0};
|
|
if (NULL == pPort) {
|
|
if (!checkAndSplitEndpoint(pCxt, pFqdn, fqdn, &port)) {
|
|
return NULL;
|
|
}
|
|
} else if (!checkFqdn(pCxt, pFqdn) || !checkPort(pCxt, pPort, &port)) {
|
|
return NULL;
|
|
}
|
|
SCreateDnodeStmt* pStmt = (SCreateDnodeStmt*)nodesMakeNode(QUERY_NODE_CREATE_DNODE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
if (NULL == pPort) {
|
|
strcpy(pStmt->fqdn, fqdn);
|
|
} else {
|
|
strncpy(pStmt->fqdn, pFqdn->z, pFqdn->n);
|
|
}
|
|
pStmt->port = port;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropDnodeStmt(SAstCreateContext* pCxt, const SToken* pDnode) {
|
|
SDropDnodeStmt* pStmt = (SDropDnodeStmt*)nodesMakeNode(QUERY_NODE_DROP_DNODE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
if (TK_NK_INTEGER == pDnode->type) {
|
|
pStmt->dnodeId = strtol(pDnode->z, NULL, 10);
|
|
} else {
|
|
if (!checkAndSplitEndpoint(pCxt, pDnode, pStmt->fqdn, &pStmt->port)) {
|
|
nodesDestroyNode(pStmt);
|
|
return NULL;
|
|
}
|
|
}
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterDnodeStmt(SAstCreateContext* pCxt, const SToken* pDnode, const SToken* pConfig, const SToken* pValue) {
|
|
SAlterDnodeStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_DNODE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->dnodeId = strtol(pDnode->z, NULL, 10);
|
|
trimString(pConfig->z, pConfig->n, pStmt->config, sizeof(pStmt->config));
|
|
if (NULL != pValue) {
|
|
trimString(pValue->z, pValue->n, pStmt->value, sizeof(pStmt->value));
|
|
}
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateIndexStmt(SAstCreateContext* pCxt, EIndexType type, bool ignoreExists, SToken* pIndexName, SToken* pTableName, SNodeList* pCols, SNode* pOptions) {
|
|
if (!checkIndexName(pCxt, pIndexName) || !checkTableName(pCxt, pTableName)) {
|
|
return NULL;
|
|
}
|
|
SCreateIndexStmt* pStmt = nodesMakeNode(QUERY_NODE_CREATE_INDEX_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->indexType = type;
|
|
pStmt->ignoreExists = ignoreExists;
|
|
strncpy(pStmt->indexName, pIndexName->z, pIndexName->n);
|
|
strncpy(pStmt->tableName, pTableName->z, pTableName->n);
|
|
pStmt->pCols = pCols;
|
|
pStmt->pOptions = (SIndexOptions*)pOptions;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createIndexOption(SAstCreateContext* pCxt, SNodeList* pFuncs, SNode* pInterval, SNode* pOffset, SNode* pSliding) {
|
|
SIndexOptions* pOptions = nodesMakeNode(QUERY_NODE_INDEX_OPTIONS);
|
|
CHECK_OUT_OF_MEM(pOptions);
|
|
pOptions->pFuncs = pFuncs;
|
|
pOptions->pInterval = pInterval;
|
|
pOptions->pOffset = pOffset;
|
|
pOptions->pSliding = pSliding;
|
|
return (SNode*)pOptions;
|
|
}
|
|
|
|
SNode* createDropIndexStmt(SAstCreateContext* pCxt, bool ignoreNotExists, SToken* pIndexName, SToken* pTableName) {
|
|
if (!checkIndexName(pCxt, pIndexName) || !checkTableName(pCxt, pTableName)) {
|
|
return NULL;
|
|
}
|
|
SDropIndexStmt* pStmt = nodesMakeNode(QUERY_NODE_DROP_INDEX_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->ignoreNotExists = ignoreNotExists;
|
|
strncpy(pStmt->indexName, pIndexName->z, pIndexName->n);
|
|
strncpy(pStmt->tableName, pTableName->z, pTableName->n);
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateQnodeStmt(SAstCreateContext* pCxt, const SToken* pDnodeId) {
|
|
SCreateQnodeStmt* pStmt = nodesMakeNode(QUERY_NODE_CREATE_QNODE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->dnodeId = strtol(pDnodeId->z, NULL, 10);;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropQnodeStmt(SAstCreateContext* pCxt, const SToken* pDnodeId) {
|
|
SDropQnodeStmt* pStmt = nodesMakeNode(QUERY_NODE_DROP_QNODE_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
pStmt->dnodeId = strtol(pDnodeId->z, NULL, 10);;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createCreateTopicStmt(SAstCreateContext* pCxt, bool ignoreExists, const SToken* pTopicName, SNode* pQuery, const SToken* pSubscribeDbName) {
|
|
SCreateTopicStmt* pStmt = nodesMakeNode(QUERY_NODE_CREATE_TOPIC_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->topicName, pTopicName->z, pTopicName->n);
|
|
pStmt->ignoreExists = ignoreExists;
|
|
pStmt->pQuery = pQuery;
|
|
if (NULL != pSubscribeDbName) {
|
|
strncpy(pStmt->subscribeDbName, pSubscribeDbName->z, pSubscribeDbName->n);
|
|
}
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createDropTopicStmt(SAstCreateContext* pCxt, bool ignoreNotExists, const SToken* pTopicName) {
|
|
SDropTopicStmt* pStmt = nodesMakeNode(QUERY_NODE_DROP_TOPIC_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
strncpy(pStmt->topicName, pTopicName->z, pTopicName->n);
|
|
pStmt->ignoreNotExists = ignoreNotExists;
|
|
return (SNode*)pStmt;
|
|
}
|
|
|
|
SNode* createAlterLocalStmt(SAstCreateContext* pCxt, const SToken* pConfig, const SToken* pValue) {
|
|
SAlterLocalStmt* pStmt = nodesMakeNode(QUERY_NODE_ALTER_LOCAL_STMT);
|
|
CHECK_OUT_OF_MEM(pStmt);
|
|
trimString(pConfig->z, pConfig->n, pStmt->config, sizeof(pStmt->config));
|
|
if (NULL != pValue) {
|
|
trimString(pValue->z, pValue->n, pStmt->value, sizeof(pStmt->value));
|
|
}
|
|
return (SNode*)pStmt;
|
|
}
|