Chaoshuai Lü
456fda31cd
* Add fallback column queries support when PRAGMA table_info is not working
* Switch to check columnCount instead of rowsAffected
* Use SELECT * FROM pragma_table_info('%@')
Fallback to SELECT * FROM table where 0=1
Co-authored-by: Tanner Bennett <tannerbennett@me.com>
54 lines
1.4 KiB
Objective-C
54 lines
1.4 KiB
Objective-C
//
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// FLEXSQLResult.m
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// FLEX
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//
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// Created by Tanner on 3/3/20.
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// Copyright © 2020 FLEX Team. All rights reserved.
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//
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#import "FLEXSQLResult.h"
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#import "NSArray+FLEX.h"
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@implementation FLEXSQLResult
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@synthesize keyedRows = _keyedRows;
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+ (instancetype)message:(NSString *)message {
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return [[self alloc] initWithMessage:message columns:nil rows:nil];
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}
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+ (instancetype)error:(NSString *)message {
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FLEXSQLResult *result = [self message:message];
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result->_isError = YES;
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return result;
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}
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+ (instancetype)columns:(NSArray<NSString *> *)columnNames rows:(NSArray<NSArray<NSString *> *> *)rowData {
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return [[self alloc] initWithMessage:nil columns:columnNames rows:rowData];
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}
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- (instancetype)initWithMessage:(NSString *)message columns:(NSArray<NSString *> *)columns rows:(NSArray<NSArray<NSString *> *> *)rows {
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NSParameterAssert(message || (columns && rows));
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NSParameterAssert(rows.count == 0 || columns.count == rows.firstObject.count);
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self = [super init];
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if (self) {
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_message = message;
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_columns = columns;
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_rows = rows;
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}
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return self;
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}
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- (NSArray<NSDictionary<NSString *,id> *> *)keyedRows {
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if (!_keyedRows) {
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_keyedRows = [self.rows flex_mapped:^id(NSArray<NSString *> *row, NSUInteger idx) {
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return [NSDictionary dictionaryWithObjects:row forKeys:self.columns];
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}];
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}
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return _keyedRows;
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}
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@end
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