fix: alter column length too big issue

This commit is contained in:
dapan1121 2023-02-23 14:21:14 +08:00
parent 298d98c966
commit 78d72a7db2
2 changed files with 17 additions and 7 deletions

View File

@ -5012,14 +5012,24 @@ static int32_t checkAlterSuperTableBySchema(STranslateContext* pCxt, SAlterTable
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_MODIFY_COL);
}
if (TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES == pStmt->alterType &&
pTableMeta->tableInfo.rowSize + calcTypeBytes(pStmt->dataType) - pSchema->bytes > TSDB_MAX_BYTES_PER_ROW) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
if (TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES == pStmt->alterType) {
if (calcTypeBytes(pStmt->dataType) > TSDB_MAX_FIELD_LEN) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN);
}
if (pTableMeta->tableInfo.rowSize + calcTypeBytes(pStmt->dataType) - pSchema->bytes > TSDB_MAX_BYTES_PER_ROW) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
}
}
if (TSDB_ALTER_TABLE_UPDATE_TAG_BYTES == pStmt->alterType &&
tagsLen + calcTypeBytes(pStmt->dataType) - pSchema->bytes > TSDB_MAX_TAGS_LEN) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_TAGS_LENGTH, TSDB_MAX_TAGS_LEN);
if (TSDB_ALTER_TABLE_UPDATE_TAG_BYTES == pStmt->alterType) {
if (calcTypeBytes(pStmt->dataType) > TSDB_MAX_FIELD_LEN) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN);
}
if (tagsLen + calcTypeBytes(pStmt->dataType) - pSchema->bytes > TSDB_MAX_TAGS_LEN) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_TAGS_LENGTH, TSDB_MAX_TAGS_LEN);
}
}
}

View File

@ -514,7 +514,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_ROW_LENGTH, "Row length exceeds
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_COLUMNS_NUM, "Illegal number of columns")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_TOO_MANY_COLUMNS, "Too many columns")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_FIRST_COLUMN, "First column must be timestamp")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN, "Invalid binary/nchar column length")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_VAR_COLUMN_LEN, "Invalid binary/nchar column/tag length")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_TAGS_NUM, "Invalid number of tag columns")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_PERMISSION_DENIED, "Permission denied")
TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_STREAM_QUERY, "Invalid stream query")