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[CP] support join join on on [4_2_x_release -> master]

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This commit is contained in:
jingtaoye35
2024-07-25 07:28:34 +00:00
committed by ob-robot
parent 26ce6ec537
commit 1b99b3e406
4 changed files with 178 additions and 109 deletions
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24
src/sql/parser/parse_node.c
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@ -825,3 +825,27 @@ extern bool nodename_is_sdo_geometry_type(const ParseNode *node)
}
return result;
}
ParseNode *adjust_inner_join_inner(int *error_code, ParseNode *inner_join, ParseNode *table_node)
{
ParseNode *ret_node = NULL;
if (OB_ISNULL(error_code)) {
(void)fprintf(stderr, "ERROR parser error code is NULL\n");
} else if (OB_ISNULL(inner_join) || OB_ISNULL(table_node)) {
*error_code = OB_PARSER_ERR_UNEXPECTED;
} else if (table_node->type_ == T_JOINED_TABLE && table_node->value_ != 1) {
// table_node is a join table and without a parenthese.
table_node->children_[1] = adjust_inner_join_inner(error_code, inner_join, table_node->children_[1]);
if (OB_PARSER_SUCCESS != *error_code) {
/* do nothing */
} else if (OB_ISNULL(table_node->children_[1])) {
*error_code = OB_PARSER_ERR_UNEXPECTED;
} else {
ret_node = table_node;
}
} else {
inner_join->children_[2] = table_node;
ret_node = inner_join;
}
return ret_node;
}