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[to #35400270] fix padding of PL CHAR variables in PAD_CHAR_TO_FULL_LENGTH sql_mode

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This commit is contained in:
0xacc
2022-12-30 10:38:14 +00:00
committed by ob-robot
parent a3ea90f7eb
commit 6447906ef3
1 changed files with 16 additions and 2 deletions
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18
src/sql/ob_spi.cpp
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@ -769,8 +769,22 @@ int ObSPIService::spi_calc_expr(ObPLExecCtx *ctx,
if (OB_SUCC(ret)
&& result->is_character_type()) {
OZ (spi_pad_char_or_varchar(
ctx->exec_ctx_->get_my_session(), expr, ctx->allocator_, result));
ObObjType type = result->get_type();
if (lib::is_mysql_mode() && T_QUESTIONMARK == get_expression_type(*expr) &&
(ObCharType == type || ObNCharType == type)) {
if (is_pad_char_to_full_length(ctx->exec_ctx_->get_my_session()->get_sql_mode())) {
OZ (spi_pad_char_or_varchar(
ctx->exec_ctx_->get_my_session(), type, result->get_accuracy(), ctx->allocator_, result));
} else {
ObString res = result->get_string();
OZ (ObCharsetUtils::remove_char_endspace( // this function only adjust res.data_length_
res, ObCharset::charset_type_by_coll(result->get_collation_type())));
OX (result->val_len_ = res.length());
}
} else {
OZ (spi_pad_char_or_varchar(
ctx->exec_ctx_->get_my_session(), expr, ctx->allocator_, result));
}
}
if (OB_SUCC(ret)) {