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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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30
src/sql/engine/expr/ob_infix_expression.cpp
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@ -23,6 +23,7 @@
#include "lib/json_type/ob_json_tree.h"
#include "lib/json_type/ob_json_base.h"
#include "lib/json_type/ob_json_bin.h"
#include "sql/engine/expr/ob_expr_lob_utils.h"
namespace oceanbase
{
@ -332,8 +333,9 @@ int ObInfixExpression::calc(common::ObExprCtx &expr_ctx, const common::ObNewRow
return ret;
}
int ObInfixExpression::calc_row(common::ObExprCtx &expr_ctx,
const common::ObNewRow &row, ObItemType aggr_fun, common::ObNewRow &res_row) const
int ObInfixExpression::calc_row(common::ObExprCtx &expr_ctx, const common::ObNewRow &row,
ObItemType aggr_fun, const ObExprResType &res_type,
common::ObNewRow &res_row) const
{
int ret = OB_SUCCESS;
@ -359,11 +361,20 @@ int ObInfixExpression::calc_row(common::ObExprCtx &expr_ctx,
} else if (is_bool) {
ObJsonBoolean j_bool(tmp->get_bool());
ObIJsonBase *j_base = &j_bool;
ObString raw_bin;
ObString raw_bin; //
if (OB_FAIL(j_base->get_raw_binary(raw_bin, expr_ctx.calc_buf_))) {
LOG_WARN("get result binary failed", K(ret), K(*j_base));
} else {
tmp->set_string(ObJsonType, raw_bin);
// bool type convert to json bool, need to know outside has lob header or not
bool has_lob_header = true;
ObTextStringObObjResult text_result(ObJsonType, nullptr, tmp, has_lob_header);
if (OB_FAIL(text_result.init(raw_bin.length(), expr_ctx.calc_buf_))) {
LOG_WARN("init lob result failed");
} else if (OB_FAIL(text_result.append(raw_bin.ptr(), raw_bin.length()))) {
LOG_WARN("failed to append realdata", K(ret), K(raw_bin), K(text_result));
} else {
text_result.set_result();
}
}
}
}
@ -391,7 +402,16 @@ int ObInfixExpression::calc_row(common::ObExprCtx &expr_ctx,
if (OB_FAIL(j_base->get_raw_binary(raw_bin, expr_ctx.calc_buf_))) {
LOG_WARN("get result binary failed", K(ret), K(*j_base));
} else {
stack->set_string(ObJsonType, raw_bin);
// bool type convert to json bool, need to know outside has lob header or not
bool has_lob_header = true;
ObTextStringObObjResult text_result(ObJsonType, nullptr, stack, has_lob_header);
if (OB_FAIL(text_result.init(raw_bin.length(), expr_ctx.calc_buf_))) {
LOG_WARN("init lob result failed");
} else if (OB_FAIL(text_result.append(raw_bin.ptr(), raw_bin.length()))) {
LOG_WARN("failed to append realdata", K(ret), K(raw_bin), K(text_result));
} else {
text_result.set_result();
}
}
}
}