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bugfix: char function data error in gc col

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This commit is contained in:
obdev
2021-07-10 15:50:13 +08:00
committed by wangzelin.wzl
parent eb4dc36332
commit c6f5f093e9
2 changed files with 37 additions and 1 deletions
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36
src/sql/resolver/expr/ob_raw_expr_printer.cpp
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@ -1284,6 +1284,42 @@ int ObRawExprPrinter::print(ObSysFunRawExpr* expr)
}
break;
}
case T_FUN_SYS_POSITION: {
DATA_PRINTF("%.*s", LEN_AND_PTR(func_name));
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("(");
PRINT_EXPR(expr->get_param_expr(0));
DATA_PRINTF(" in ");
PRINT_EXPR(expr->get_param_expr(1));
DATA_PRINTF(")");
}
break;
}
case T_FUN_SYS_CHAR: {
DATA_PRINTF("%.*s(", LEN_AND_PTR(func_name));
if (OB_SUCC(ret)) {
if (expr->get_param_count() < 2) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("param count should be great or equ 2", K(ret), K(expr->get_param_count()));
} else {
int64_t i = 0;
for (; OB_SUCC(ret) && i < expr->get_param_count() - 1; ++i) {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
}
if (OB_SUCC(ret)) {
--*pos_;
DATA_PRINTF(" using ");
PRINT_EXPR(expr->get_param_expr(expr->get_param_count() - 1));
DATA_PRINTF(")");
}
}
}
break;
}
default: {
// substr
// date, month