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support last_day in mysql mode

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This commit is contained in:
jg0
2021-07-27 21:39:15 +08:00
committed by wangzelin.wzl
parent 09edba0ff6
commit 74d0236609
45 changed files with 26893 additions and 25079 deletions
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52
src/sql/resolver/expr/ob_raw_expr_printer.cpp
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@ -189,9 +189,9 @@ int ObRawExprPrinter::print(ObConstRawExpr* expr)
} else if (OB_FAIL(expr->get_value().print_sql_literal(buf_, buf_len_, *pos_, print_params_))) {
LOG_WARN("fail to print sql literal", K(ret));
}
} else if (expr->get_literal_prefix() == ORALCE_LITERAL_PREFIX_DATE) {
} else if (expr->get_literal_prefix() == LITERAL_PREFIX_DATE && expr->get_value().is_datetime()) {
int32_t tmp_date = 0;
if (OB_FAIL(databuff_printf(buf_, buf_len_, *pos_, "%s '", ORALCE_LITERAL_PREFIX_DATE))) {
if (OB_FAIL(databuff_printf(buf_, buf_len_, *pos_, "%s '", LITERAL_PREFIX_DATE))) {
LOG_WARN("fail to print literal prefix", K(ret));
} else if (OB_FAIL(ObTimeConverter::datetime_to_date(expr->get_value().get_datetime(), NULL, tmp_date))) {
LOG_WARN("fail to datetime_to_date", "datetime", expr->get_value().get_datetime(), K(ret));
@ -931,7 +931,8 @@ int ObRawExprPrinter::print(ObSysFunRawExpr* expr)
} else {
ObString func_name = expr->get_func_name();
switch (expr->get_expr_type()) {
case T_FUN_SYS_UTC_TIMESTAMP: {
case T_FUN_SYS_UTC_TIMESTAMP:
case T_FUN_SYS_UTC_TIME: {
const int16_t scale = static_cast<int16_t>(expr->get_result_type().get_scale());
if (scale > 0) {
DATA_PRINTF("%.*s(%d)", LEN_AND_PTR(func_name), scale);
@ -1327,6 +1328,24 @@ int ObRawExprPrinter::print(ObSysFunRawExpr* expr)
}
break;
}
case T_FUN_SYS_GET_FORMAT: {
if (2 != expr->get_param_count()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("param count should be equal 2", K(ret), K(expr->get_param_count()));
} else {
DATA_PRINTF("get_format(");
// temporal_unit
if (OB_SUCC(ret)) {
if (OB_FAIL(print_get_format_unit(expr->get_param_expr(0)))) {
LOG_WARN("fail to print date unit", K(ret));
}
}
DATA_PRINTF(", ");
PRINT_EXPR(expr->get_param_expr(1));
DATA_PRINTF(")");
}
break;
}
default: {
// substr
// date, month
@ -2079,6 +2098,33 @@ int ObRawExprPrinter::print_date_unit(ObRawExpr* expr)
return ret;
}
int ObRawExprPrinter::print_get_format_unit(ObRawExpr *expr)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(buf_) || OB_ISNULL(pos_) || OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt_ is NULL of buf_ is NULL or pos_ is NULL or expr is NULL", K(ret));
} else {
if (ObRawExpr::EXPR_CONST != expr->get_expr_class()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("expr class should be EXPR_CONST", K(ret), K(expr->get_expr_class()));
} else {
int64_t get_format_type = GET_FORMAT_MAX;
ObConstRawExpr *con_expr = static_cast<ObConstRawExpr*>(expr);
if (OB_ISNULL(con_expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("con_expr should not be NULL", K(ret));
} else {
con_expr->get_value().get_int(get_format_type);
DATA_PRINTF("%s", ob_get_format_unit_type_str(static_cast<ObGetFormatUnitType>(get_format_type)));
}
}
}
return ret;
}
// 1. ob not support cast(expr as char charset xxx)
int ObRawExprPrinter::print_cast_type(ObRawExpr* expr)
{