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[TD-4096]<feature> support 'show create stable xx'

This commit is contained in:
yihaoDeng 2021-05-08 03:33:24 +08:00
parent 54f7d58a9c
commit e91dd72c0e
6 changed files with 13 additions and 1 deletions
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6
src/client/src/tscLocal.c
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@ -326,6 +326,7 @@ TAOS_ROW tscFetchRow(void *param) {
pCmd->command == TSDB_SQL_FETCH ||
pCmd->command == TSDB_SQL_SHOW ||
pCmd->command == TSDB_SQL_SHOW_CREATE_TABLE ||
pCmd->command == TSDB_SQL_SHOW_CREATE_STABLE ||
pCmd->command == TSDB_SQL_SHOW_CREATE_DATABASE ||
pCmd->command == TSDB_SQL_SELECT ||
pCmd->command == TSDB_SQL_DESCRIBE_TABLE ||
@ -679,6 +680,9 @@ static int32_t tscProcessShowCreateTable(SSqlObj *pSql) {
assert(pTableMetaInfo->pTableMeta != NULL);
const char* tableName = tNameGetTableName(&pTableMetaInfo->name);
if (pSql->cmd.command == TSDB_SQL_SHOW_CREATE_STABLE && !UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
return TSDB_CODE_TSC_INVALID_VALUE;
}
char *result = (char *)calloc(1, TSDB_MAX_BINARY_LEN);
int32_t code = TSDB_CODE_SUCCESS;
@ -907,7 +911,7 @@ int tscProcessLocalCmd(SSqlObj *pSql) {
*/
pRes->qId = 0x1;
pRes->numOfRows = 0;
} else if (pCmd->command == TSDB_SQL_SHOW_CREATE_TABLE) {
} else if (pCmd->command == TSDB_SQL_SHOW_CREATE_TABLE || pCmd->command == TSDB_SQL_SHOW_CREATE_STABLE) {
pRes->code = tscProcessShowCreateTable(pSql);
} else if (pCmd->command == TSDB_SQL_SHOW_CREATE_DATABASE) {
pRes->code = tscProcessShowCreateDatabase(pSql);

1
src/client/src/tscSQLParser.c
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@ -446,6 +446,7 @@ int32_t tscToSQLCmd(SSqlObj* pSql, struct SSqlInfo* pInfo) {
return tscGetTableMeta(pSql, pTableMetaInfo);
}
case TSDB_SQL_SHOW_CREATE_STABLE:
case TSDB_SQL_SHOW_CREATE_TABLE: {
const char* msg1 = "invalid table name";
const char* msg2 = "table name is too long";

1
src/client/src/tscServer.c
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@ -2641,6 +2641,7 @@ void tscInitMsgsFp() {
tscProcessMsgRsp[TSDB_SQL_ALTER_DB] = tscProcessAlterDbMsgRsp;
tscProcessMsgRsp[TSDB_SQL_SHOW_CREATE_TABLE] = tscProcessShowCreateRsp;
tscProcessMsgRsp[TSDB_SQL_SHOW_CREATE_STABLE] = tscProcessShowCreateRsp;
tscProcessMsgRsp[TSDB_SQL_SHOW_CREATE_DATABASE] = tscProcessShowCreateRsp;
tscKeepConn[TSDB_SQL_SHOW] = 1;

1
src/client/src/tscSql.c
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@ -457,6 +457,7 @@ static bool needToFetchNewBlock(SSqlObj* pSql) {
pCmd->command == TSDB_SQL_FETCH ||
pCmd->command == TSDB_SQL_SHOW ||
pCmd->command == TSDB_SQL_SHOW_CREATE_TABLE ||
pCmd->command == TSDB_SQL_SHOW_CREATE_STABLE ||
pCmd->command == TSDB_SQL_SHOW_CREATE_DATABASE ||
pCmd->command == TSDB_SQL_SELECT ||
pCmd->command == TSDB_SQL_DESCRIBE_TABLE ||

1
src/common/inc/tcmdtype.h
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@ -80,6 +80,7 @@ enum {
TSDB_DEFINE_SQL_TYPE( TSDB_SQL_TABLE_JOIN_RETRIEVE, "join-retrieve" )
TSDB_DEFINE_SQL_TYPE( TSDB_SQL_SHOW_CREATE_TABLE, "show-create-table")
TSDB_DEFINE_SQL_TYPE( TSDB_SQL_SHOW_CREATE_STABLE, "show-create-stable")
TSDB_DEFINE_SQL_TYPE( TSDB_SQL_SHOW_CREATE_DATABASE, "show-create-database")
/*

4
src/query/inc/sql.y
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@ -94,6 +94,10 @@ cmd ::= SHOW CREATE TABLE ids(X) cpxName(Y). {
X.n += Y.n;
setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_TABLE, 1, &X);
}
cmd ::= SHOW CREATE STABLE ids(X) cpxName(Y). {
X.n += Y.n;
setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_STABLE, 1, &X);
}
cmd ::= SHOW CREATE DATABASE ids(X). {
setDCLSqlElems(pInfo, TSDB_SQL_SHOW_CREATE_DATABASE, 1, &X);