Uniformize and fix ZrmErrors references.

src/conditions.zig

@@ -1,6 +1,6 @@
 const std = @import("std");
 const _sql = @import("sql.zig");
-const errors = @import("errors.zig");
+const ZrmError = @import("errors.zig").ZrmError;
 
 const Static = @This();
 
@@ -78,7 +78,7 @@ pub fn in(comptime ValueType: type, allocator: std.mem.Allocator, _column: []con
 fn conditionsCombiner(comptime keyword: []const u8, allocator: std.mem.Allocator, subconditions: []const _sql.RawQuery) !_sql.RawQuery {
 	if (subconditions.len == 0) {
 		// At least one condition is required.
-		return errors.ZrmError.AtLeastOneConditionRequired;
+		return ZrmError.AtLeastOneConditionRequired;
 	}
 
 	// Full keyword constant.

src/insert.zig

@@ -1,7 +1,7 @@
 const std = @import("std");
 const pg = @import("pg");
 const zollections = @import("zollections");
-const errors = @import("errors.zig");
+const ZrmError = @import("errors.zig").ZrmError;
 const database = @import("database.zig");
 const postgresql = @import("postgresql.zig");
 const _sql = @import("sql.zig");
@@ -198,7 +198,7 @@ pub fn RepositoryInsert(comptime Model: type, comptime TableShape: type, comptim
 		/// Set selected columns for RETURNING clause.
 		pub fn returningColumns(self: *Self, _select: []const []const u8) void {
 			if (_select.len == 0) {
-				return errors.AtLeastOneSelectionRequired;
+				return ZrmError.AtLeastOneSelectionRequired;
 			}
 
 			self.returning(.{
@@ -220,7 +220,7 @@ pub fn RepositoryInsert(comptime Model: type, comptime TableShape: type, comptim
 		pub fn buildSql(self: *Self) !void {
 			if (self.insertConfig.values.len == 0) {
 				// At least one value is required to insert.
-				return errors.ZrmError.AtLeastOneValueRequired;
+				return ZrmError.AtLeastOneValueRequired;
 			}
 
 			// Compute VALUES parameters count.

src/postgresql.zig

@@ -2,7 +2,7 @@ const std = @import("std");
 const pg = @import("pg");
 const zollections = @import("zollections");
 const global = @import("global.zig");
-const errors = @import("errors.zig");
+const ZrmError = @import("errors.zig").ZrmError;
 const database = @import("database.zig");
 const _sql = @import("sql.zig");
 const _relationships = @import("relationships.zig");
@@ -51,7 +51,7 @@ pub fn handleRawPostgresqlError(err: anyerror, connection: *pg.Conn) anyerror {
 		}
 
 		// Return that an error happened in query execution.
-		return errors.ZrmError.QueryFailed;
+		return ZrmError.QueryFailed;
 	} else {
 		// Not an SQL error, just return it.
 		return err;

src/query.zig

@@ -1,7 +1,7 @@
 const std = @import("std");
 const pg = @import("pg");
 const zollections = @import("zollections");
-const errors = @import("errors.zig");
+const ZrmError = @import("errors.zig").ZrmError;
 const database = @import("database.zig");
 const postgresql = @import("postgresql.zig");
 const _sql = @import("sql.zig");
@@ -105,7 +105,7 @@ pub fn RepositoryQuery(comptime Model: type, comptime TableShape: type, comptime
 		/// Set selected columns for SELECT clause.
 		pub fn selectColumns(self: *Self, _select: []const []const u8) !void {
 			if (_select.len == 0) {
-				return errors.AtLeastOneSelectionRequired;
+				return ZrmError.AtLeastOneSelectionRequired;
 			}
 
 			self.select(.{

src/sql.zig

@@ -1,5 +1,5 @@
 const std = @import("std");
-const errors = @import("errors.zig");
+const ZrmError = @import("errors.zig").ZrmError;
 
 /// A structure with SQL and its parameters.
 pub const RawQuery = struct {
@@ -120,7 +120,7 @@ pub const RawQueryParameter = union(enum) {
 	null: void,
 
 	/// Convert any value to a query parameter.
-	pub fn fromValue(value: anytype) errors.ZrmError!RawQueryParameter {
+	pub fn fromValue(value: anytype) ZrmError!RawQueryParameter {
 		// Get given value type.
 		const valueType = @typeInfo(@TypeOf(value));
 
@@ -138,7 +138,7 @@ pub const RawQueryParameter = union(enum) {
 					if (pointer.child == u8) {
 						return .{ .string = value };
 					} else {
-						return errors.ZrmError.UnsupportedTableType;
+						return ZrmError.UnsupportedTableType;
 					}
 				}
 			},
@@ -154,7 +154,7 @@ pub const RawQueryParameter = union(enum) {
 					return .{ .null = true };
 				}
 			},
-			else => return errors.ZrmError.UnsupportedTableType
+			else => return ZrmError.UnsupportedTableType
 		};
 	}
 };

src/update.zig

@@ -1,7 +1,7 @@
 const std = @import("std");
 const pg = @import("pg");
 const zollections = @import("zollections");
-const errors = @import("errors.zig");
+const ZrmError = @import("errors.zig").ZrmError;
 const database = @import("database.zig");
 const postgresql = @import("postgresql.zig");
 const _sql = @import("sql.zig");
@@ -155,7 +155,7 @@ pub fn RepositoryUpdate(comptime Model: type, comptime TableShape: type, comptim
 		/// Set selected columns for RETURNING clause.
 		pub fn returningColumns(self: *Self, _select: []const []const u8) void {
 			if (_select.len == 0) {
-				return errors.AtLeastOneSelectionRequired;
+				return ZrmError.AtLeastOneSelectionRequired;
 			}
 
 			self.returning(.{
@@ -177,7 +177,7 @@ pub fn RepositoryUpdate(comptime Model: type, comptime TableShape: type, comptim
 		pub fn buildSql(self: *Self) !void {
 			if (self.updateConfig.value) |_| {} else {
 				// Updated values must be set.
-				return errors.ZrmError.UpdatedValuesRequired;
+				return ZrmError.UpdatedValuesRequired;
 			}
 
 			// Start parameter counter at 1.